DEP Underwater Operations Manual Version 2.2 UOM VERSION 2.2 March 2013 DEP UNDERWATER OPERATIONS MANUAL Florida Department of Environmental Protection Division of Administrative Services DEP Office of Safety and Loss Control Department of Environmental Protection 3800 Commonwealth Boulevard, MS-60 Tallahassee, FL 32399 (Page Intentionally Blank) TABLE OF CONTENTS SECTION PAGE FOREWORD......................................................................................................................................... v SPECIAL NOTE .................................................................................................................................. vi CHANGE RECORD .......................................................................................................................... vii 1.0 GENERAL PROVISIONS........................................................................................................... 1 1.1 Coverage ............................................................................................................................ 1 1.2 Authorized Diving Missions........................................................................................... 1 1.3 Management and Oversight ........................................................................................... 2 1.4 Unit Diving Safety Officer (UDSO)................................................................................ 5 1.5 Designated Diving Supervisor (DDS) ........................................................................... 6 1.6 Liability .............................................................................................................................. 6 1.7 Diving Definition .............................................................................................................. 7 1.8 DEP Diving........................................................................................................................ 7 2.0 PERSONNEL REQUIREMENTS .............................................................................................. 8 2.1 General ............................................................................................................................... 8 2.2 Evaluations and Examinations ..................................................................................... 10 2.3 Medical Evaluation and Statement .............................................................................. 11 2.4 Medical Requirements ................................................................................................... 11 2.5 Swim Evaluation............................................................................................................. 14 2.6 SCUBA Skills Evaluation............................................................................................... 14 2.7 Written Examination ...................................................................................................... 15 2.8 Open Water Evaluation ................................................................................................. 16 2.9 Additional Training Requirements .............................................................................. 17 2.10 Divers’ Logs................................................................................................................... 17 2.11 Maintaining, Requalification, Revocation, and Reinstatement.............................. 18 2.12 Specialized Diving and Equipment ........................................................................... 20 3.0 DIVE EQUIPMENT AND MAINTENANCE REQUIREMENTS ..................................... 23 3.1 Diving Equipment .......................................................................................................... 23 3.2 Maintenance Requirements .......................................................................................... 24 3.3 Air Quality Standards .................................................................................................... 25 3.4 Dive Tables ...................................................................................................................... 26 3.5 Dive Computers.............................................................................................................. 26 3.6 Support Equipment ........................................................................................................ 26 DEP Office of Safety and Loss Control January 2013 [i] DEP Underwater Operations Manual 4.0 PERSONNEL ASSIGNMENTS AND RESPONSIBILITIES ............................................. 28 4.1Titles, Duties, Responsibilities and Capabilities ......................................................... 28 4.2 Diving Safety Officer (DSO).......................................................................................... 28 4.3 Designated Diving Supervisor (DDS) ......................................................................... 29 4.4 Unit Diving Safety Officer (UDSO).............................................................................. 32 4.5 DEP Diver ........................................................................................................................ 32 4.6 Standby Diver ................................................................................................................. 34 5.0 OPERATIONS POLICIES AND PROCEDURES................................................................. 35 5.1 General ............................................................................................................................. 35 5.2 Underwater Operations Manual .................................................................................. 35 5.3 Planning and Assessment ............................................................................................. 35 5.4 Dive Team Briefing ........................................................................................................ 36 5.5 Termination of Dive ....................................................................................................... 37 5.6 Post Dive Procedures ..................................................................................................... 37 5.7 Hazards to Underwater Operations ............................................................................ 37 5.8 Underwater Hazardous Conditions ............................................................................ 38 5.9 Temporary Impairment ................................................................................................. 38 5.10 Inspection of Systems, Equipment and Tools .......................................................... 39 5.11 Hand Held Power Tools .............................................................................................. 39 5.12 Switches and Controls ................................................................................................. 40 5.13 Record Keeping ............................................................................................................ 40 5.14 Thermal Exposure ........................................................................................................ 40 5.15 Standby Diver Procedures .......................................................................................... 40 5.16 Reserve Breathing Gas Supply ................................................................................... 41 5.17 Communications .......................................................................................................... 42 5.18 DEP Record of Dives .................................................................................................... 42 5.19 Job Safety Analysis (JSA) ............................................................................................. 42 6.0 SPECIFIC OPERATIONS PROCEDURES ............................................................................ 44 6.1 Diving Procedures .......................................................................................................... 44 6.2 SCUBA Diving Limitations ........................................................................................... 44 6.3 Surface Supplied Diving................................................................................................ 44 DEP Office of Safety and Loss Control [ii] DEP Underwater Operations Manual 7.0 EMERGENCY PROCEDURES ................................................................................................ 47 7.1 General ............................................................................................................................. 47 7.2 Emergency Action Plan ................................................................................................. 47 7.3 Emergency Communication Equipment..................................................................... 48 7.4 Emergency Qualifications of the Dive Team .............................................................. 48 7.5 Emergency Aid ............................................................................................................... 48 7.6 First Aid ........................................................................................................................... 49 7.7 Diving Emergency Management Protocol .................................................................. 51 7.8 Specific Emergency Conditions .................................................................................... 53 8.0. EQUIPMENT AND SYSTEMS ............................................................................................... 56 8.1 General ............................................................................................................................. 56 8.2 Equipment Procedures, Considerations and Checklists ........................................... 56 8.3 Divers’ Dress ................................................................................................................... 56 8.4 Compressor Systems ...................................................................................................... 57 8.5 Compressed Gas Equipment ........................................................................................ 59 9.0 INCIDENT REPORTING ......................................................................................................... 60 9.1 General Procedures ........................................................................................................ 60 9.2 Diving Incident and Accident Assessment ................................................................. 60 9.3 Incident and Accident Reporting Requirements ....................................................... 62 9.4 Incident and Accident Classification and Definitions............................................... 63 GLOSSARY ....................................................................................................................................... 65 ATTACHMENTS Attachment 1: Dive Plan ............................................................................................................ 74 Attachment 2: DEP Dive Log .................................................................................................... 76 Attachment 3 DEP Diving Supervisor’s Dive Log ................................................................. 77 Attachment 4: Pre-Dive Checklist............................................................................................. 78 Attachment 5: Post-Dive Checklist ........................................................................................... 79 Attachment 6: Statement of Training and Understanding .................................................... 80 Attachment 7: Job Safety Analysis (JSA) Form ....................................................................... 81 Attachment 8: DSAB Notification of a DEP Diver ................................................................. 82 Attachment 9: Pre- and Post-Dive Briefing Template............................................................ 83 Attachment 10: U.S. Department of Labor Standards ........................................................... 84 DEP Office of Safety and Loss Control [iii] DEP Underwater Operations Manual Attachment 11: 29 CFR 1910, Subpart T, Commercial Diving Operations, App. A ................... 88 Attachment 12: Example of a Diving Incident and Accident Management Plan .............. 86 Attachment 13: DEP Diving Program Incident and Accident Reporting Form ................. 89 Attachment 14: Medical Evaluation ......................................................................................... 90 Attachment 15: Medical Monitoring Request Form............................................................... 98 Attachment 16: DEP Diver Qualification Checklist ............................................................... 99 Attachment 17: Diving Equipment Maintenance Record ................................................... 100 Attachment 18: Request for Diving Reciprocity ................................................................... 101 APPENDIXES Appendix A: Mooring Buoy Anchor Installation Procedures Appendix B: Seagrass and Coral Restoration Operations and Procedures Appendix C: Maintenance and Removal of Lyngbya spp. and Other Nuisance Algae from Springs and Spring Run Streams Appendix D: General Maintenance of Underwater Theater Area and Equipment Appendix E: Underwater Performance Divers Appendix F: Line Tended Diving Operations Appendix G: Lionfish Handling Procedures Appendix H: DEP Spearfishing Protocol Appendix I: DEP Snorkeling Policy Appendix J: DEP Directive 710-Workplace Safety and Loss Control Management DEP Office of Safety and Loss Control [iv] DEP Underwater Operations Manual FOREWORD This document is the DEP Underwater Operations Manual for DEP diving operations. The scope of diving operations covered by this Manual is limited to operations conducted at a maximum depth of 100 fsw (feet sea water) (30.48m) without prior approval from the Diving Safety Officer. Additionally, whenever this Manual refers to “Diving Operations,” they are to be construed as the activities described in the U.S. Department of Labor’s Occupational Safety and Health Administration (OSHA) regulation set forth in 29 CFR, Part 1910, Subpart T, Commercial Diving Operations. Although Federal and State agencies are not required to follow the requirements set forth in 29 CFR, Part 1910, Subpart T for DEP diving, the Department may use the OSHA requirements as its safety standard where such requirements do not conflict with applicable Florida law or prevent the Department from carrying out its mission. DEP Office of Safety and Loss Control [v] DEP Underwater Operations Manual SPECIAL NOTE This Manual is of value only in so far as it is maintained in current, up-to-date status. As diving knowledge progresses so shall this Manual. It is the responsibility of the DEP Diving Safety Advisory Board (DSAB) to ensure that this Manual reflects state of the art, safe diving standards and practices. The DSAB will periodically update the DEP Underwater Operations Manual to reflect new developments and procedures in diving and underwater operations. These updates will be in the form of periodic changes or major revisions, and recorded on the Change Record page and shall be published on the Department’s Intranet following approval of the DSAB. Copies of the DEP Underwater Operations Manual are available from: DEP Office of Safety and Loss Control Department of Environmental Protection 3800 Commonwealth Boulevard, MS-60 Tallahassee, FL 32399 Phone (850) 245-2312 DEP Office of Safety and Loss Control [vi] DEP Underwater Operations Manual CHANGE RECORD Revision History January 2010 – First Edition December 2010 – Second Edition Change No. Date Description of Change Page No. 1 (1st Edition) Jan. 15, 2010 Inclusion of Subject Matter Expert (SME) and Legal Counsel comments. N/A 2 (2nd Edition) Dec. 15, 2010 Combine Diving Safety Manual and Commercial Diving Operations and Safe Practices Manual into a single Underwater Operations Manual. N/A 3 (2nd Edition) Feb. 22, 2011 Updated N/A 4 (3rd Edition) March 2013 Updated N/A DEP Office of Safety and Loss Control [vii] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 1.0 GENERAL PROVISIONS 1.1 COVERAGE The coverage of this Manual is directed towards all participants of the DEP Diving Program. 1.1.1 Purpose The purpose of this Manual is to: 1.2 a. Ensure that all diving under the auspices of DEP is conducted in a manner that will maximize protection of divers from accidental injury and/or illness; b. Provide policies and procedures that will enable DEP Diving Program participants to function safely in local diving environments and conditions as well as to comply with the requirements of DEP Directive 710; and c. Set forth standards for training and evaluation which will allow a working reciprocity between various units within DEP and with outside organizations. AUTHORIZED DIVING MISSIONS The following clarification is provided as to the scope of authorized, unauthorized or restricted activities for DEP diving operations: 1.2.1 Unrestricted Operations The diving operations and underwater activity authorized for DEP Divers and other DEP Diving Program participants is limited to those operations and activities that are specifically included in this Manual. 1.2.2 Unauthorized or Restricted Operations A DEP Diver may not perform the diving operations listed in this subsection, unless expressly authorized in writing by the Diving Safety Officer (DSO). The following operations are unauthorized or restricted: 1.2.2.1 Diving operations at a depth deeper than 100 fsw (30.48 m) 1.2.2.3 Bell diving (open or closed diving bells) DEP Office of Safety and Loss Control [1] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 1.2.2.4 Heavy suit operations 1.2.2.5 Saturation diving 1.2.2.6 Liveboating* *For the purposes of this Manual, liveboating is defined as “diving with open circuit SCUBA equipment when the dive vessel is not moored or anchored.” Whenever liveboating is planned as part of a dive operation, the dive plan shall be filed with the Department’s DSO at least 72 hours in advance and such dive plan must be approved by the Department’s DSO prior to engaging in liveboating activities. The acting boat captain may assume the role of Designated Dive Supervisor as a member of the four person dive team. 1.3 1.2.2.7 Diving in contaminated waters 1.2.2.8 Diving in potable water facilities 1.2.2.9 Diving with remotely operated vehicles (ROVs) 1.2.2.10 Welding and burning 1.2.2.11 The use of explosives MANAGEMENT AND OVERSIGHT 1.3.1 In accordance with DEP Directive 710, the Department Safety Program Administrator (SPA) will serve as the Department's Diving Safety Officer (DSO). The DSO shall: a. Be the official representative of DEP in matters concerning diving. b. Have day-to-day authority over all DEP diving activity. c. As needed, review and approve DEP dive plans and safety checklists submitted by Unit Diving Safety Officers (UDSO) or Designated Diving Supervisor (DDS). d. Review and approve training records submitted by UDSOs. DEP Office of Safety and Loss Control [2] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 e. Review and approve the certification and qualification documents DEP Divers seeking recertification. f. Review and approve certification and qualification documents of non-DEP divers seeking reciprocity or volunteer status as DEP divers. g. Periodically review the safety performance of UDSOs and DEP Divers. h. Conduct diving safety training. i. Certify and qualify DEP Divers. j. Participate in DEP diving operations as needed. k. Delegate diving activity oversight to be carried out by a qualified DEP Diver except for responsibility for the safe conduct of the diving activity of DEP. l. Suspend diving operations that he or she considers to be unsafe. 1.3.2 In accordance with DEP Directive 710, diving conducted under the auspices of the DEP is administrated by the Diving Safety Advisory Board (DSAB). 1.3.3 The DSAB will consist of the DSO and one or more Diving Safety Advisors appointed by each Division, District, or Office that uses diving in support of DEP's mission to represent that Division, District, or Office. A majority of DSAB members must be active divers with DEP. The DSAB shall: a. Implement DEP's diving safety policies and guidelines in accordance with the requirements of DEP Directive 710. b. Develop a written DEP Underwater Operations Manual to be approved by the Secretary that shall include at a minimum: DEP Office of Safety and Loss Control (1) A set of diving standards. (2) Safety procedures for diving operations authorized by the Department specific to the Programs. [3] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 (3) Procedures for emergencies, including emergency care (first aid), evacuation, recompression, and medical treatment. (4) Responsibilities of the SPA related to DEP diving as set forth in DEP Directive 710. (5) Responsibilities of the DSO and UDSO as set forth in DEP Directive 710. (6) Responsibilities of the dive team members. (7) Equipment use and maintenance procedures; (8) Record keeping procedures. (9) Incident, injury and illness reporting procedures. (10) Training and qualification requirements (including medical examinations). The DSAB will: a. Meet quarterly or at the call of the DSO to evaluate circumstances related to reported diving incidents and to address safety concerns presented by the UDSOs. b. Meet semi-annually or at the call of the DSO to review and propose changes to the DEP Underwater Operations Manual. This review will be to allow for continuing evaluation of current diving industry standards and shall include consideration of recommendations for amendments and changes necessary to promote a safer work environment. c. Make written recommendations to DEP management regarding policy changes necessary to promote a safer work environment. d. Communicate in writing to Divisions/Districts/Offices regarding approved policy and other changes intended to create a safer work environment. e. Establish criteria for equipment selection and use and recommend new equipment or techniques. DEP Office of Safety and Loss Control [4] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 1.4 f. Recommend issue, reissue, or revocation of DEP diving privileges. g. Assure adherence to the policies and procedures set forth in the DEP Underwater Operations Manual. h. Recommend disciplinary action for unsafe practices to operations management. i. Evaluate circumstances related to reported incidents and address safety concerns presented to the DSAB. j. Sit as a member of a board of investigation to inquire into the nature and cause of diving incidents or violations of the requirements set forth in the DEP Underwater Operations Manual. k. Sit as a member of a board of appeal to consider diverrelated and diving related problems. l. Recommend suspension of diving activities which the DSAB considers to be unsafe. UNIT DIVING SAFETY OFFICER (UDSO) 1.4.1 Each Division/District/Office that has diving activities shall appoint a UDSO. The UDSO must be a Department employee and a DEP diver. The UDSO may serve as a member of the DSAB. 1.4.2 The DSO delegates the authority for the safe conduct of diving operations to the UDSO; including conducting training, approving dive plans, maintaining dive records, approving letters of reciprocity, and ensuring compliance with the DEP Underwater Operations Manual and DEP 710. The UDSO: a. May permit portions of the diving activity oversight to be carried out by a qualified delegate, except for the responsibility for the safe conduct of the diving activity. b. Shall suspend diving operations which the UDSO considers to be unsafe. DEP Office of Safety and Loss Control [5] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 1.4.3 1.5 1.6 The UDSO shall create; maintain files on the UDSO Safety Drive. Documents must be scanned and uploaded to share drive as needed. DESIGNATED DIVING SUPERVISOR (DDS) 1.5.1 The terms DDS and DPIC (Designated Person in Charge) are interchangeable. 1.5.2 The DDS for each diving operation shall be specified in writing using a DEP Dive Supervisor’s Log form and will be approved by the UDSO or DSO by filing the DEP Dive Plan prior to the commencement of any diving operation. 1.5.3 The DDS shall have experience as a diver but does not have to be a DEP diver or current diver but has to be familiar with the diving mission at hand and the Underwater Operations Manuals. 1.5.4 The DDS may temporarily assign DDS duties to another qualified member of the dive team who is not occupied with a critical task, during any approved diving operation. 1.5.5 The responsibilities of the DDS shall include but not necessarily be limited to dive planning, coordination, record keeping, and proper response to any diving emergency. The DDS shall suspend diving operations which the UDSO or DDS considers to be unsafe. LIABILITY 1.6.1 In adopting the standards set forth in this Manual, DEP assumes no liability not otherwise imposed by law. Each member of the DEP Diving Program acknowledges that: a. Diving is voluntary (see Section 5.0). b. Specific levels of training and proficiency are necessary to ensure a diver’s safety. c. Compressed air/gas diving has inherent risks. d. Not adhering to proper diving procedures, depth or time profiles, ascent rates, physical fitness requirements, equipment requirements, equipment maintenance requirements, and all other safe diving procedures can result in injury or death. If failure to use these procedures contributes to injuries received, workers compensation benefits may be reduced under the provisions of Chapter DEP Office of Safety and Loss Control [6] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 440.09(5), F.S. 1.7 DIVING DEFINITION Diving assumes that the individual is exposed to hyperbaric pressure (pressure that exceeds one atmosphere) and the individual is breathing air or gasses that are compressed and supplied through a hose or a cylinder with a pressure regulator. Any and all diving performed by DEP Diving Program participants as part of a work or mission related activity shall comply with these standards. Diving modes include SCUBA, surface supplied diving, tethered diving, and other diving modes approved by the DSO. 1.8 DEP DIVING For the purposes of this Manual, diving conducted by DEP includes operations where DEP Diving Program participants are acting within the scope of their employment or under the auspices of DEP, including operations in which employees or volunteers from other governmental or non-governmental organizations are engaged in diving with DEP. DEP Office of Safety and Loss Control [7] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2.0 PERSONNEL REQUIREMENTS The requirements in this section apply to personnel intending to dive as DEP Divers or requesting to dive under the auspices of DEP. 2.1 GENERAL 2.1.1 DEP Diving Program participants are eligible for approval as a DEP Diver. To be eligible for participation in, or to supervise DEP diving operations, participants must have an open water certification (or higher) awarded by a nationally or internationally recognized SCUBA diving institution such as the Professional Association of Diving Instructors (PADI), the National Association of Underwater Instructors (NAUI), SCUBA Schools International (SSI), SCUBA Diving International (SDI)/Technical Diving International (TDI) or the Confederation Mondiale des Activites Subaquatiques (CMAS), also known as “The World Underwater Federation.” Military and commercial dive training certifications will also be accepted. In addition, diving will be included in an employee’s position description. 2.1.2 Using the DEP Diver Qualification Checklist (Attachment 17), employees or volunteers seeking approval to perform tasks as a DEP Diver must first meet the DEP Diver qualifications, evaluations, examinations, and medical requirements as outlined in this Manual. The medical examination and medical clearance statement must be completed prior to any in-water training. Submission of documents and participation in aptitude examinations does not automatically result in approval to dive with DEP. The candidate must convince the UDSO or DSO that he or she is sufficiently skilled and proficient to dive with DEP. These skills will be acknowledged by the signature of the UDSO or DSO on the diving skills checklist. Any candidate who does not possess the necessary judgment under diving conditions, for his or her own safety and the safety of his/her partner (buddy), may be denied DEP diving privileges. In these cases the candidate may petition the DSO for approval. 2.1.3 Once all qualification requirements listed on the DEP Diver Qualification Checklist have been met, and the UDSO has approved the application, the UDSO will notify the DSO and DSAB of the diver’s qualification status using the DSAB/DSO Notification of a DEP Diver (Attachment 8). DEP Office of Safety and Loss Control [8] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2.1.4 The DSAB/DSO Notification of a DEP Diver will be sent to the DSO and DSAB immediately following completion of all requisite requirements by the diver.* *DEP prohibits any person from engaging in diving with the Department unless that person is authorized by the DSO or UDSO to dive pursuant to all provisions of this Manual and any reciprocity or other agreement that may be in effect. 2.1.5 Each dive team member shall have the prerequisite training and/or experience necessary to safely perform assigned tasks. General skill areas required for all DEP Divers include the following: a. Diving procedures and techniques b. Emergency procedures c. Physiology and physics as they relate to diving d. Diving equipment e. First aid and cardiopulmonary resuscitation (CPR) f. Bloodborne pathogens g. Emergency oxygen (O2) administration 2.1.6 Must have prior approval and meet the diving and/or snorkeling validation requirements in the DEP Underwater Operations Manual. This statement must be placed on position descriptions for all divers. 2.1.7 Minimum Requirements for Dive Teams a. A SCUBA diver shall be line tended when in the water, OR b. The SCUBA diver shall be accompanied by, and in continuous visual contact with another SCUBA diver at all times during the diving operation. c. It is strongly recommended that all SCUBA diving be conducted by pairs of divers whenever possible. d. SCUBA diving with two (2) or more divers in the water requires a minimum dive team of four (4) members, which shall consist of the following: (1) A DDS (2) A standby diver DEP Office of Safety and Loss Control [9] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 (3) e. 2.2 Two SCUBA divers SCUBA diving with one (1) diver in the water requires a minimum dive team of three (3) members, which shall consist of the following: (1) A DDS (2) A standby diver, who shall be line tended from the surface when deployed in the water (3) A line-tended SCUBA diver f. A DDS who is a qualified DEP Diver may also fill any position on the dive team, provided that another qualified dive team member is stationed at the dive location and can assume the duties of the DDS without jeopardizing the safety of the diving operation. g. DEP training divers are exempt from the minimum requirements for dive teams because the mission is dive training. EVALUATIONS AND EXAMINATIONS 2.2.1 2.2.2 DEP Diving Program participants must successfully complete the following: a. Medical approval (Attachment 15). Medical approval must be obtained prior to proceeding with training or water evaluations. b. Written examination. c. Confined water evaluation, swim evaluation, and open water dive(s) to appropriate depth(s) with evaluation of skills. d. Document current certification or training in First Aid, CPR, AED, an oxygen provider course which includes manually triggered ventilator and/or bag valve mask and Bloodborne Pathogen training. Specialized Divers that use specialized diving modes or equipment (e.g.: surface supplied breathing gas, dry suits) shall document current specialized training. Specialized Divers may be evaluated on the use of the equipment at the discretion of the DSO*. DEP Office of Safety and Loss Control [10] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 *All diving operations using specialized diving modes or equipment must have prior written authorization from the DSO. 2.3 MEDICAL EVALUATION AND STATEMENT Each diver shall submit a statement from a licensed physician, based on an approved medical examination, attesting to the applicant’s fitness for diving. Each diver will receive a medical examination upon entry into the program and at intervals defined in this Manual. The physician retains medical records. A statement from the physician as to the applicant’s fitness for diving shall be submitted to the UDSO. All DEP Divers will maintain the medical standards and requirements set forth by this Manual and will participate in the Medical Monitoring Program (DEP Directive 477). 2.4 MEDICAL REQUIREMENTS 2.4.1 2.4.2 Medical Examination a. For persons engaged as a DEP Diver, or otherwise subjected to hyperbaric conditions, medical examinations (or equivalent) are required. b. A re-examination will be required after a diving-related injury or illness as determined by the DSO to determine fitness to return to diving duty. Medical Examination Frequency a. Before a diver may begin diving, DEP must receive the results of the medical examination and those results have been reviewed and found satisfactory by DEP; unless an equivalent medical examination has been given within the preceding five (5) years (three (3) years if over age 40; two (2) years if over the age of 60). b. After the initial medical examination has been accepted by DEP, re-examination is required at five (5) year intervals up to age 40; every three (3) years after the age of 40 up to age 60, and every Two (2) years after the age of 60. 2.4.3 For persons engaged as a DEP Diver or otherwise subjected to hyperbaric conditions, the initial exam and periodic medical reexamination include the following: a. Work history DEP Office of Safety and Loss Control [11] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. Any tests deemed necessary by the physician to establish the presence of any of the disqualifying conditions listed in Paragraph 2.6.4 2.4.4 If the diver has had a comprehensive medical examination comparable to the initial examination specified by this section, and if the results of this examination did not indicate the presence of significant abnormalities affecting the organs, systems, or general health of the person, or any of the conditions in Paragraph 2.6.4, said examination will be deemed sufficient to satisfy this examination unless there have been any incidents (illness, accidents, etc.) during the course of that year that may have led to a change in the medical condition of the individual. In such an instance, a complete medical re-examination shall be required. 2.4.5 Re-Examination after Injury or Illness 2.4.6 a. Any person engaged as a DEP Diver, or otherwise exposed to hyperbaric conditions, will have a medical examination following a known diving-related injury or illness which requires hospitalization of 72 hours or more (unless national or local laws dictate otherwise), or known or suspected decompression sickness with audiovestibular, central nervous system dysfunction, or arterial gas embolism. b. Any person who is disqualified from DEP diving operations as a result of a medical examination under the conditions of this document shall not be qualified to resume the normal duties of a DEP Diver pending reexamination and release by a physician to do so. Physician’s Written Report a. 2.4.7 A written report outlining a person’s medical condition and fitness to engage in DEP Diving or other hyperbaric activities must be provided by the examining physician any time a physical examination is required herein. Withdrawal from Hyperbaric Conditions a. It shall be determined on the basis of the physician’s examination, whether a person’s health will be materially impaired by continued exposure to hyperbaric conditions. DEP Office of Safety and Loss Control [12] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 The physician should indicate any limitations or restrictions which would apply to the person’s work activities in his/her written report. b. 2.4.8 2.4.9 It shall be the responsibility of the DSO to order a withdrawal from hyperbaric conditions of a DEP Diver at any time for any reason, including disqualifying medical condition(s). Medical Record Keeping a. A completed DEP Form 51-005- Diving Medical Exam from the physician as to the applicant’s fitness for diving shall be submitted to the UDSO or DSO. All documents will be uploaded to the UDSO folder located on Administrative Services’ safety drive. b. An accurate record for each person subject to the medical requirements of this section should be established and maintained by the UDSO and DSO. All documents will be uploaded to the UDSO folder located on Administrative Services’ safety drive. c. A medical clearance statement of each person subject to the medical requirements of this section shall be maintained for a minimum of five years from the date of the last hyperbaric exposure unless otherwise prescribed by law. All documents will be uploaded to the UDSO folder located on Administrative Services’ safety drive. Medical Standard for DEP Divers a. The medical requirements set forth in this section deal with specific aspects of the person’s physical fitness to engage in DEP Diving, and are considered the minimum requirements. The use of these requirements as a standard for fitness to dive is intended to be tempered with the good judgment of the DSO, members of the DSAB, UDSO, DDS and foremost, the individual diver. b. Where there is doubt about the medical fitness of the diver, any of the persons cited herein should disqualify the diver and seek the further opinion of a qualified physician. Particular attention must be paid to past medical and diving history. In general, a high standard of physical and DEP Office of Safety and Loss Control [13] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 mental health is required for diving. 2.5 Consequently, in addition to excluding major disqualifying medical conditions, examining physicians should identify and give careful consideration to minor, chronic, recurring or temporary mental or physical illnesses which may distract the diver and cause him or her to ignore factors concerned with his or her own or others safety. d. DEP Diving involves tasks performed from just below the surface to a maximum depth of 100 fsw (30.48 m). Job descriptions and therefore potential job-limiting disabilities may vary widely. The requirements set forth in this section, in general, apply to all DEP Divers. e. Disqualification for an inability to meet any of requirements or the overall standard must be on a case-by-case basis related only to the functions of the position, and assuming accommodations cannot be made. the medical determined specific job reasonable SWIM EVALUATION 2.5.1 2.6 c. The candidate shall successfully perform the following tests in the presence of the UDSO or the UDSO’s delegate: a. Swim 400 yards in less than 16 minutes without swim aids. b. Tread water for 10 minutes. c. Transport another person of equal size a distance of 25 yards in the water without the use of swim aids. d. DEP Divers will be required to pass an annual physical fitness test consisting of the swim evaluation listed above or one approved by the DSO to include NOAA’s swim test. SCUBA SKILLS EVALUATION 2.6.1 Upon successful completion of the swim evaluation, the diver must satisfy the UDSO or the evaluator of his/her ability to perform the following, as a minimum, in a pool or in sheltered water: a. A safe water entry with full SCUBA gear. b. Clear a completely flooded mask. DEP Office of Safety and Loss Control [14] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2.7 c. Demonstrate the use of alternate air source as both donor and recipient, with and without a mask. d. Demonstrate the ability to alternate between snorkel and SCUBA while swimming on the surface in full SCUBA gear. e. Demonstrate an understanding of basic underwater signs and signals. f. Simulate the rescue and transport of a passive simulated accident victim, transporting the victim a distance of 25 yards. Both rescuer and rescuee will be in full SCUBA gear. g. Kick on the surface 400 yards while wearing SCUBA gear, but not breathing from the SCUBA unit (using a snorkel). h. Complete a simulated emergency swimming ascent. i. Demonstrate the ability to attain and maintain neutral buoyancy in the water column. j. Demonstrate watermanship ability that is acceptable to the evaluator. WRITTEN EXAMINATION 2.7.1 As part of the evaluation, the candidate must pass a written examination that demonstrates knowledge of at least the following: a. Function, care, equipment. b. Physics and physiology of diving. c. Diving regulations pertaining Operations Manual. d. Dangerous aquatic animals. e. Emergency procedures. f. Currently accepted decompression procedures. g. Demonstrate the proper use of dive tables. h. Underwater communications. i. Aspects of freshwater diving and flying after diving. DEP Office of Safety and Loss Control use, [15] and maintenance to of diving DEP Underwater DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 j. Hazards of breath-hold diving and ascents. k. Planning and supervision of diving operations including emergency protocols. l. Diving hazards. m. Causes, symptoms, treatments, and prevention of the following: near drowning, air embolism, carbon monoxide and carbon dioxide excess, squeezes, oxygen toxicity, nitrogen narcosis, exhaustion and panic, respiratory fatigue, motion sickness, decompression sickness, hypothermia, heat exhaustion, heat stroke, and hypoxia/anoxia. The exam will be maintain on the UDSO Safety drive and updated as needed by the DSAB. The UDSO and DSO are authorized to administer the exam. 2.8 OPEN WATER EVALUATION 2.8.1 The candidate must satisfy the UDSO or the evaluator of his/her ability to perform at least the following in open water: a. Surface dive to a depth of 10 feet in open water without SCUBA. b. Demonstrate proficiency in the use of alternate air source, as both donor and recipient. c. Safely enter and leave open water or surf, or leave and board a diving vessel, with SCUBA gear. d. Demonstrate judgment adequate for safe diving (for example: evaluation of conditions of the site, evaluation of individuals preparedness to dive, including self, under what conditions a dive would not be done, under what conditions a dive would be aborted). e. Demonstrate, where appropriate, the ability to maneuver efficiently in the environment, at and below the surface. f. Demonstrate the ability to attain and maintain neutral buoyancy in the water column. g. While submerged, demonstrate clearing of a completely flooded mask. DEP Office of Safety and Loss Control [16] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2.9 h. While submerged, demonstrate clearing of a flooded regulator. i. Navigate underwater program needs). j. Plan and execute a dive. l. Demonstrate the ability to perform a safe ascent on a supplemental gas source (spare air) from a depth of a least 20 feet. dependent upon ADDITIONAL TRAINING REQUIREMENTS 2.9.1 After successful completion of the medical examination, written examination, confined water examination and open water evaluation and subsequent assignment as a DEP Diver, the following conditions and/or restrictions will exist: a. 2.10 (optional, Depth restrictions are limited to the certification level of the DEP Diver. Open Water certified divers will be limited to a depth of 60 fsw. Advanced Open Water certified divers will be limited to 100 fsw unless approved by the DSO. 2.9.2 The DEP Diver must also read and understand all applicable training guides contained in the appendices of this Manual pertaining to his/her job duties such as the Buoy Anchor Installation, Coral/Seagrass Repair, Algae Removal or Underwater Performer. 2.9.3 DEP Diver must complete blood borne pathogen training, CPR, AED, First Aid, an oxygen provider course which includes manually triggered ventilator and/or bag valve mask. 2.9.4 The DEP Diver must complete the Statement of Training and Understanding (see Attachment 6). 2.9.5 The UDSO must notify the DSO and DSAB of the diver’s qualification (see Attachment 8). DIVERS’ LOGS All divers shall maintain a personal dive log as a record of their dives, and submit the log monthly to the UDSO using the Dive Log (Attachment 2). 2.10.1 As a minimum, the following information shall be entered in the diver’s personal dive log: DEP Office of Safety and Loss Control [17] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2.11 a. Diver’s name b. Date of the dive c. The name or other designation and location of the diving site or vessel from which the diving operation was carried out d. Maximum depth reached on the dive e. Time dive began at surface f. Bottom time g. Time diver reached surface after each hyperbaric exposure h. Surface interval i. Type of breathing apparatus j. Breathing mixture used k. Task(s) performed l. Any injury incurred during the dive m. Diver’s comments MAINTAINING, REQUALIFICATION, REVOCATION AND REINSTATEMENT OF DIVE STATUS 2.11.1 Minimum Activity to Maintain Approval to Dive a. During each 12-month period, a DEP Diver will maintain current certification in First Aid, CPR, AED, and an oxygen provider course which includes manually triggered ventilator and/or bag valve mask, Bloodborne Pathogens, and complete an annual swim test under the supervision of the UDSO. b. During each 12-month period, a DEP Diver must log a minimum of 12 dives, at least four of which must be conducted as part of a DEP diving operation. c. During each 6-month period, a DEP Diver must log at least one dive near the maximum depth of the diver’s certification. d. Failure to meet the requirements above may be cause for revocation or restriction of approval to dive. DEP Office of Safety and Loss Control [18] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2.11.2 Diver Requalification If a DEP Diver’s approval to dive expires due to lack of diving activity, requalification to DEP Diver status following less than a three year lapse in compliance shall include being current with medical examination, CPR, AED, First Aid, Bloodborne Pathogens, an oxygen provider course which includes manually triggered ventilator and/or bag valve mask and an open water evaluation by the UDSO or designee. 2.11.3 Requalification to DEP Diver status following greater than a three-year lapse in compliance shall include being current with medical examination, CPR, AED, First Aid, Bloodborne Pathogens and an oxygen provider course which includes manually triggered ventilator and/or bag valve mask. The individual must also successfully perform the swim, pool, and open water evaluations and a written examination. 2.11.4 If a DEP Diver’s approval to dive expires due to lapse of current certifications (CPR, First Aid, etc.), a diver may requalify as a DEP Diver by successfully completing the next available course for the required certification and submitting the documentation to the UDSO. 2.11.5 Once the initial approval requirements are met, divers whose depth category has lapsed due to lack of diving activity may be requalified by diving with a qualified DEP Diver to the appropriate depth and submitting the dive log to the UDSO. The UDSO may then consider reinstating the depth approval. 2.11.6 All approved DEP Divers shall pass a medical examination at the intervals specified in this Manual. After pregnancy, a major illness, injury or incident, a DEP Diver must receive clearance to return to diving from a physician before resuming dive activities. 2.11.7 A DEP Diver’s approval to dive or status as a DEP Diver may be revoked or restricted for cause by the UDSO or the DSO. 2.11.8 Violations of safety standards or other requirements set forth in this Manual, or violations of the standards of other governmental subdivisions that are not in conflict with this Manual, may be considered cause for revocation or restriction of approval to dive. 2.11.9 The UDSO shall inform the DEP Diver in writing of the reason(s) for revocation of approval to dive. DEP Office of Safety and Loss Control [19] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2.11.10 The DEP Diver may petition the DSO or DSAB in writing for reconsideration and/or reinstatement of approval to dive. 2.11.11 The DEP Diver shall be given an opportunity to present his/her case to the DSO and DSAB before conditions for reinstatement are stipulated. 2.11.12 If a DEP Diver’s status is revoked, he or she may be reinstated after complying with such conditions as the DSO and DSAB may impose. 2.11.13 All written statements and requests, as identified in this section, are official documents which will become part of the DEP Diver’s file. 2.12 SPECIALIZED DIVING AND EQUIPMENT 2.12.1 Hookah Diving 2.12.2 a. Hookah rigs without communication to top side do not meet DEP safety standards as such rigs prevent diver-totopside communications which is a safety requirement for all surface-supplied diving operations. b. All surface supplied diving operations will comply with the Surface Supplied Diving guidelines contained in paragraph 2.12.2 of this Manual (see below). Surface Supplied Diving In addition to the following stipulations, surface supplied divers shall also comply with all SCUBA diving procedures in this Manual with the exception that solo diving is allowed: a. Surface supplied diving shall not be conducted at depths greater than 100 fsw without prior approval from the DSO. b. All employees using surface supplied equipment will have received training in its use and emergency procedures. c. Divers using the surface supplied mode shall be equipped with a diver-carried independent reserve breathing gas supply. d. A non-return or check valve shall be installed between helmet or mask and hose which shall close readily and positively. e. Each surface supplied diver shall be hose tended by a DEP Office of Safety and Loss Control [20] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 separate dive team member while in the water. f Divers using the surface supplied mode shall maintain hard-wire voice communication with the surface tender. g. The surface supplied breathing gas supply shall be sufficient to support all surface supplied divers in the water for the duration of the planned dive, including decompression. h. During surface supplied diving operations when only one diver is in the water, there must be a standby diver in attendance at the dive location. 2.12.3 Mixed Gas Diving 2.12.4 a. Use of other mixed gases other than Nitrox is prohibited without prior approval in writing by the DSO. b. Diving operations by DEP Diving Program participants using Nitrox will adhere to the following guidelines: (1) DEP Divers shall be certified as Nitrox divers. (2) A maximum ATA of 1.4 will be observed. (3) An approved Nitrox computer or Nitrox tables will be used to plan and track Nitrox dives. (4) All cylinders used for Nitrox diving will be marked with Nitrox labels. (5) All cylinders used for Nitrox diving will be analyzed on the day of the dive by the DEP Diver using the tank; and marked with the fill date, oxygen percentage, PSI of the fill and MOD. Saturation Diving Saturation dives are prohibited unless approved in writing by the DSO. 2.12.5 Rebreathers Use of rebreathers is prohibited unless approved in writing by the DSO. 2.12.6 Overhead, Enclosed or Confined Space Diving Operations a. Wreck penetration or cave or cavern diving operations are prohibited unless approved in writing by the DSO. DEP Office of Safety and Loss Control [21] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. 2.12.7 Any personnel engaging in overhead, enclosed or confined space diving operations shall have received specialized training and certification from a recognized training facility and shall comply with the diving regulations of the sponsoring organization. Decompression Dives Planned decompression diving is prohibited unless approved in writing by the DSO. DEP Office of Safety and Loss Control [22] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 _________________________________________________________________ 3.0 DIVE EQUIPMENT AND MAINTENANCE REQUIREMENTS 3.1 DIVING EQUIPMENT 3.1.1 The Department may supply the following diving equipment to departmental divers as needed for use while performing their duties: a. Regulator - single hose (Includes alternate air source or Air II) b. Submersible pressure gauge. c. Depth gauge d. Time keeping computer) e. Underwater compass f. Buoyancy control device (with auto inflator) g. Weight belts or weighting system h. Dive knife and/or cutting tool i. Appropriate thermal protection j. Booties k. Mask l. Snorkel m. Fins n. SCUBA cylinders w/valves o. Surface marker (safety sausage) p. Audible signaling device (e.g., whistle) q. Redundant air system (spare air or pony bottle w/regulator and SPG) r. Gear bag s. Safety harness with releases t. Hood DEP Office of Safety and Loss Control [23] device (watch, bottom timer, or DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Other diving equipment may be supplied as needed for specialized diving operations (e.g. protective gear for use in contaminated waters, underwater lights, camera with water resistant housing, flotation bags, etc.). 3.2 3.1.2 Diving equipment used as a part of a DEP diving operation must be visually inspected by the DDS or UDSO immediately prior to the scheduled operation. Equipment that does not meet the inspection and maintenance requirements of the DEP Diving Program or that is not deemed suitable for any reason by the DDS or UDSO shall not be used for the scheduled diving operation. 3.1.3 Department Divers shall not use personal diving equipment while participating in a DEP Diving Operations unless authorized in writing by the DSO or UDSO. Personal diving equipment authorized by the DSO for use by the Department Diver participating in a DEP diving operation must meet the inspection and maintenance requirements of the DEP Diving Program. 3.1.4 DEP Divers shall not use state owned equipment while participating in non-work related diving operations or after work hours unless approved by the UDSO or DSO. All Department property is owned by the State of Florida. Any employee who misuses state property shall be subject to appropriate disciplinary actions. 3.1.5 In the event that a DEP Diver is not able to participate in a scheduled diving operation because of unusable diving equipment and the diver is needed in order to meet the minimum safety requirements for that diving operation, the diving operation shall be suspended. MAINTENANCE REQUIREMENTS Caution: Malfunctioning equipment shall be repaired by a qualified technician or replaced. It is the divers’ responsibility to be sure that gear is in working order before using it. 3.2.1 Regulators SCUBA regulators shall be inspected and tested prior to the first use of the day by the diver and serviced at least once every twelve months by a qualified technician. 3.2.2 Gauges Only those makes and models of submersible pressure gauges DEP Office of Safety and Loss Control [24] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 and depth gauges specifically approved by the UDSO or the DSO shall be used. These gauges shall be inspected and tested by the diver before first use of the day and serviced at least once every twelve months by a qualified technician. 3.2.3 Buoyancy compensators, dry suits, or other variable volume buoyancy compensation devices shall be equipped with an exhaust valve. They shall be checked for leaks during every dive and serviced at least once every twelve months by a qualified technician. 3.2.4 Quick release devices All weight systems worn by the diver shall be equipped with quick release devices. The quick release device must operate easily with a single motion by either hand. 3.2.5 3.2.6 3.3 SCUBA cylinders shall be designed, constructed, and maintained in accordance with the applicable provisions of the Unfired Pressure Vessel Safety Orders and appropriate Department of Transportation (DOT) specifications. a. SCUBA cylinders must be hydrostatically tested in accordance with DOT standards (at least once every five years. b. SCUBA cylinders must have an internal visual inspection to industry standards at intervals not to exceed twelve months. c. SCUBA cylinder valves must be serviced at least once every twelve months by a qualified technician. Compressor Operation and Air Test Records a. Gas analyses and air tests shall be performed on each breathing air compressor at regular intervals of no more than six months. The results of these tests shall be entered in a formal log and be maintained. b. A log shall be maintained showing operation, repair, overhaul, filter maintenance, and temperature adjustment for each compressor. AIR QUALITY STANDARDS 3.3.1 Maintenance Records a. All equipment shall have a unique identity traceable by DEP Office of Safety and Loss Control [25] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 means of an equipment maintenance record established and maintained in a correct and current condition. 3.4 b. The UDSO will maintain a record of each equipment modification, repair, test, calibration or maintenance and upload all documents to the Division of Administrative Service’s common drive. c. The diving equipment maintenance record will include the date and nature of the work performed, and the name, title and organization of the person performing the work. d. Records will contain the most current and next previous service. 3.3.2 Equipment such as bailout systems, regulators, etc. which provide direct life support shall be of a type familiar to the diver and subject to a planned maintenance system. 3.3.3 Due to the life-support nature of diving, personnel involved in the operation, maintenance, and repair of diving systems and equipment shall have appropriate training and experience in the type of equipment used. DIVE TABLES The appropriate set of diving time/depth tables must be available at the dive location at all times. It is recommended that the most recent NOAA or US Navy-based diving tables be used for determining dive profiles for all compressed air diving operations. 3.5 DIVE COMPUTERS Dive computers that monitor time at depth may be used. The UDSO or DSO must approve the brand and model of the computer prior to use. Each diver using a computer will demonstrate understanding of the computer’s operating characteristics. 3.6 SUPPORT EQUIPMENT 3.6.1 Dive Flags Dive flags - red with diagonal white stripe and the international Alpha - shall be displayed prominently during all diving operations at the dive location in a manner which allows all-round visibility, and shall be illuminated during night diving operations. The flags will be covered or lowered when divers are not in the water. DEP Office of Safety and Loss Control [26] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 3.6.2 3.6.3 3.6.4 On vessels, diver down flag must be at least 20” by 24” and have a wire stiffener. On floats, the Diver Down flag must be at least 12” by 12.” Divers must stay within 300’ in open waters and 100’ in rivers, inlets and channels. Divers may need to contact local law enforcement if conducting operations in navigational channels. For additional information reference Florida Statute Chapter 327.331. First Aid and Oxygen Kits a. A first aid kit and emergency O2 kit with 100% oxygen cylinder, a manually triggered ventilator and/or bag valve mask with at least one person skilled in the use of the resuscitator. b. First aid expendable supplies should be replaced as necessary. c. Maintenance of the equipment shall be the responsibility of the UDSO. d. A DAN emergency manual or equivalent shall be included with the First Aid supplies. Compressor Systems The following will be considered in the design and location of compressor systems: a. Low-pressure compressors used to supply air to the diver of equipped with a volume tank shall have a check valve on the inlet side, a relief valve, and a drain valve; b. Compressed air systems over 500 psig shall have slowopening shut-off valves; and c. All air compressor intakes shall be located away from areas containing exhaust from combustion engines or sources of other contaminants. DEP Office of Safety and Loss Control [27] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 4.0 PERSONNEL ASSIGNMENTS AND RESPONSIBILITIES 4.1 TITLES, DUTIES, RESPONSIBILITIES AND CAPABILITIES The titles, duties, responsibilities, and capabilities of personnel engaged in DEP Diving and other underwater operations will vary widely. The UDSO and DDS are responsible for assigning personnel to diving or other underwater operations and will ensure all personnel are qualified by training and/or experience to perform the tasks assigned. The following designations indicate the minimum duties and responsibilities of dive team members. 4.2 DIVING SAFETY OFFICER (DSO) In accordance with DEP Directive 710, the Department Safety Program Administrator (SPA) will serve as the Department's DSO. The DSO shall: a. Be the official representative of DEP in matters concerning diving. b. Have day-to-day authority over all DEP diving activity. c. Review and approve DEP dive plans and safety checklists submitted by UDSO or DDS. d. Review and approve training records submitted by UDSOs and DDS. e. Review and approve the certification and qualification documents DEP Divers seeking recertification. f. Review and approve certification and qualification documents, of non-DEP divers seeking reciprocity or volunteers status as DEP divers. g. Periodically review the safety performance of UDSOs and divers. h. Conduct diving safety training. i. Certify and qualify DEP Divers. j. Participate in DEP diving operations. k. Delegate diving activity oversight to be carried out by a qualified DEP Diver, except for the responsibility for the safe conduct of the diving activity of the DEP. DEP Office of Safety and Loss Control [28] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 l. 4.3 Suspend diving operations that he or she considers to be unsafe. DESIGNATED DIVING SUPERVISOR (DDS) 4.3.1 A qualified person shall serve as the DDS for each diving operation and shall be designated in writing on the Dive Plan and Diving Supervisor’s Log forms. The completed forms shall be submitted to the UDSO for review and approval prior to commencement of commercial diving operations. 4.3.2 The DDS shall be a qualified diver. 4.3.3 The DDS is in charge of all aspects of the planning and execution of the diving operation, including the responsibility for the safety and health of the dive team. In carrying out these responsibilities, the DDS’ duties shall include, but not necessarily be limited to, the following: a. Be fully aware of all relevant governmental regulatory agency regulations that apply to the diving operation. b. See that all rules and regulations are followed. c. While actually on duty, be in immediate control and available to implement emergency procedures. d. The DDS shall have no other duties than those set forth herein and is not permitted to dive unless another qualified diver is present who has also been appointed and designated to assume responsibility. e. The DDS must at all times perform his or her duties with an ability to manage all aspects of the dive site, to properly direct dive team members in the performance of their duties, and remain ready to respond to emergency conditions. f. Under emergency circumstances, the DDS may enter the water only if it does not interfere with continued assurance that topside supervision will not be lost. g. The DDS must ensure prior to commencing a diving operation that in addition to parties directly involved in the diving operation, all persons responsible for anything that affects the diving operation are advised that diving or underwater operations are to be undertaken (e.g., masters of craft, harbor masters, and managers of offshore DEP Office of Safety and Loss Control [29] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 installations, pipelines, civil engineering sites, etc.). h. Ensure that diving operations are carried out from a suitable and safe location on the surface. i. Develop or modify and produce pre- and post-dive checklists for the operation. j. Develop and procedures. k. Be aware of the procedures to follow to obtain medical support in the event of an incident, either diving or nondiving related. l. Ensure that a two-way communication system is available at the dive location to obtain emergency assistance. m. Establish a dive plan ensuring that sufficient breathing mixtures, supplies, and proper equipment are available for safe and timely completion of the job task. n. Assign the duties of all members of the dive team and personally direct them throughout the diving operation. o. Personally verify that all personnel on the dive team are qualified and physically able to perform tasks assigned. p. Make an assessment of the physical condition of the divers prior to each dive to determine if any physical impairment is present which would be detrimental to their health and safety in the water or under hyperbaric conditions. q. Ensure that the diving equipment designated for use is: r. implement emergency/contingency (1) Suitable for the planned diving operation. (2) Sufficient to regulatory requirements for the diving mode used. (3) Inspected prior to each dive and is in good working order. Ensure that all relevant operating instructions, manuals, decompression tables, treatment schedules, and regulatory publications are available at the dive location DEP Office of Safety and Loss Control [30] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 and are maintained to reflect current changes and/or developments. s. Ensure the detailed briefing of the diving team and support personnel including: (1) Tasks to be undertaken. (2) Unusual hazards or environmental conditions. t. Make modifications to standard procedures or safety procedures necessitated by the specific diving operation. u. Maintain a depth, bottom time, and breathing mix profile at the dive location for each diver during the dive. v. If line tended, ensure that each diver is continuously tended while in the water. w. Ensure that the dive is terminated when: x. (1) The diver requests termination. (2) The diver fails to respond to communication or communication is lost between diver and dive team members at the dive location. (3) The diver begins to use their diver-carried reserve breathing gas supply. (4) Weather or site conditions are degrading to the extent that diver safety may be compromised. Ensure after every dive: (1) The physical condition and well being of the diver(s) are checked by visual observation and verbal questioning. (2) The diver(s) are instructed to report any physical problems or symptoms of decompression sickness or arterial gas embolism. (3) The diver(s) are advised of the location of the nearest operating decompression chamber. (4) The diver is acquainted with the dangers of flying after diving or traveling to altitudes higher than the dive site. (5) The diver(s) are instructed to remain awake for at DEP Office of Safety and Loss Control [31] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 least one hour. 4.4 4.5 y. Report all incidents or incidents involving personnel as required by employer rules and relevant governmental regulations. z. Maintain and submit reports required by DEP concerning diving operations and equipment maintenance, testing, or repair. aa. View and ensure accuracy of diver personal log book and affix signature to properly record activities. UNIT DIVING SAFETY OFFICER (UDSO) 4.4.1 Each Division/District/Office that has diving activities shall appoint a UDSO. The UDSO must be a Department employee and a DEP diver. The UDSO may serve as a member of the DSAB. 4.4.2 The DSO delegates the authority for the safe conduct of diving operations to the UDSO; including conducting training, approving dive plans, maintaining dive records, ensuring compliance with the DEP Underwater Operations Manual and DEP 710. The UDSO: a. May permit portions of the diving activity oversight to be carried out by a qualified delegate, except for the responsibility for the safe conduct of the diving activity. b. Shall suspend diving operations which the UDSO considers to be unsafe. DEP DIVER 4.5.1 The DEP Diver is assigned by the DDS and or UDSO to perform specific tasks in the water and topside. 4.5.2 A DEP Diver shall be medically certified as fit to dive, have detailed knowledge of diving theory and practice, a full understanding of the diving equipment in use, and of the tasks assigned. 4.5.3 All divers shall be in possession of an up-to-date diver’s logbook which can be used to establish levels of experience. 4.5.4 Each DEP Diver while carrying out their duties and responsibilities shall: DEP Office of Safety and Loss Control [32] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 a. Accomplish all tasks assigned by the DDS. b. In the event the diver is assigned a task for which he or she does not consider themselves competent either by training and/or experience, the diver shall immediately inform the DDS. c. Read, understand, and comply with all DEP policies and with applicable governmental regulations as they relate to their qualifications or performance while engaging in diving operations. d. Maintain a high level of physical fitness. e. Immediately obey all commands or instructions from the DDS to return to the surface. f. Ensure that the greatest depth to be reached during his or her dive has been established before their descent. g. Act as a Standby Diver when directed to do so. h. Comply with regulations or instructions concerning the use, maintenance, repair, and testing of all diving equipment provided for the operation. i. Report to the DDS any recent medical treatment or illness so that a proper determination can be made concerning their fitness and/or ability to dive. j. Immediately report all symptoms or suspected symptoms of decompression sickness (DCS) to the DDS as early and accurately as possible. k. Report to the DDS any defect or malfunction of the diving equipment provided for the diving operation. l. Follow safe diving practices at all times during the diving operation whether on deck or in the water. m. Bring to the attention of the DDS any questionable items. n. Be alert for the safety of others as well as themselves. o. Assist in the training of new personnel/divers. p. Know and observe the rules for flying after diving or traveling to altitudes higher than the dive location. DEP Office of Safety and Loss Control [33] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 q. Ensure that their diving equipment has been correctly maintained, prepared, and tested before each dive (this requirement should never be delegated to others). r. Maintain a DEP Diver’s Log which details all dives, medical examinations, courses taken, certification level achieved, and personal equipment maintenance. s. Submit a monthly DEP Diver’s Log to the UDSO. t. Maintain certification in first aid, CPR, AED bloodborne pathogens and an oxygen provider course which includes manually triggered ventilator and/or bag valve mask. 4.6 STANDBY DIVER 4.6.1 The Standby Diver is the individual possessing the required training and experience needed to enter the water at the diving location in order to render assistance to a stricken diver. 4.6.2 The Standby Diver, in the carrying out of his or her duties and responsibilities shall be capable and qualified to carry out all of the duties and responsibilities of a DEP Diver as set forth by this Manual. 4.6.3 While acting as a Standby Diver, the diver shall: a. Be dressed sufficiently to allow near immediate entry into the water and to stay at depth as long as circumstances require within the limits of safety. b. Remain at his/her station throughout the entire dive. c. If applicable, monitor the dive radio to constantly remain abreast of events of the dive. d. Not accept any assigned tasks that might interfere with his/her duties as a Standby Diver while there is a diver in the water. DEP Office of Safety and Loss Control [34] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 5.0 OPERATIONS POLICIES AND PROCEDURES 5.1 GENERAL 5.1.1 5.2 Standards and Practices a. The standards and practices included in this Manual have been carefully developed to assure DEP Divers conduct dives with a maximum degree of safety. These are minimum standards for the safe conduct of DEP diving operations in either Offshore or Inland Waters b. No standard can ever substitute for common sense, careful planning and assessment of the task to be performed and the conditions likely to be encountered, or a continuing concern for safety. Deviation from the standards and practices in this Manual should always be made on the side of increasing safety. In an emergency situation it is recognized that full compliance with the standards and practices may not be possible. In such instances a carefully developed emergency response plan must be implemented in order to minimize the risks. UNDERWATER OPERATIONS MANUAL 5.2.1 Requirements This Manual shall be maintained by the DEP DSAB, and shall be made available at the dive location to each DEP Diving Program participant. 5.3 PLANNING AND ASSESSMENT 5.3.1 Checklist for Planning and Assessment a. Job Safety Analysis (Attachment 7). b. Site Assessment. c. Diving Mode/equipment system(s). d. Means of water entry and exit. e. Breathing gas supplies with reserves (set up and tested). f. Thermal protection (all dive team members). DEP Office of Safety and Loss Control [35] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 5.3.2 5.4 g. Dive team assignments/briefing and readiness to dive, including fitness. h. Inert gas status of dive team members (repetitive dive designations). i. Communications procedures and personnel involved in the operation. j. Emergency procedures. k. Dive station setup. methods for all Complete and submit the DEP Dive Plan to the UDSO (Attachment 1). a. No diving operation shall take place unless there is a dive plan on file that has been approved by the UDSO. b. The planning of a dive or underwater operation shall include an analysis of the health and safety aspects of the following: (1) Surface and underwater conditions and hazards. (2) Breathing gas supply (including reserves). (3) Thermal protection. (4) Diving equipment and systems. (5) Dive team assignments and physical fitness of dive team members including any conditions which may render an individual dive team member unfit to dive. (6) Competency of assigned personnel to perform necessary tasks and responsibilities. (7) Repetitive dive designation or residual inert gas status of dive team members. (8) Emergency procedures. DIVE TEAM BRIEFING 5.4.1 Before commencing with any underwater operation, the dive team members shall be briefed by the DDS on the following: a. Tasks. DEP Office of Safety and Loss Control [36] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 5.4.2 5.5 c. Any unusual hazards or environmental conditions. d. Any modifications to operating procedures necessitated by the specific underwater operation or prevailing conditions at the dive location. Before each dive, the diver(s) shall be instructed to report and record any physical conditions or problems that may render the diver(s) unfit to dive. The dive shall be terminated when: a. Directed by the DDS or UDSO. b. Requested by the diver. c. Requested by the vessel Captain. d. The diver fails to respond correctly to communications or signals from a dive team member. e. The diver begins to use the diver-carried reserve breathing gas. f. Dive equipment failure occurs. POST-DIVE PROCEDURES 5.6.1 5.6.2 5.7 Safety procedures. TERMINATION OF DIVE 5.5.1 5.6 b. After the completion of each dive the diver(s) shall: a. Be questioned by the DDS as to his/her physical condition. b. Be instructed to report any physical problems or symptoms of decompression sickness or gas embolism. On any dive that results in decompression illness, proper medical authority should be consulted especially prior to flying before or after treatment. HAZARDS TO UNDERWATER OPERATIONS 5.7.1 Notice shall be given of the hazards of underwater operations to include biological and environmental hazards that may be DEP Office of Safety and Loss Control [37] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 encountered during a dive in addition to manmade hazards, including boat traffic and surfacing away from the dive boat. 5.8 a. Notice shall be given of the planned dive, including but not limited to the daily start and finish times, to those in the vicinity whose activities may interfere with or pose a hazard to personnel engaged in the dive. b. Diving operations shall not take place wherever hazardous activities or conditions in the vicinity pose a safety hazard to the divers or impair the support personnel from safely carrying out their assigned duties. c. In no case shall a diver be required to dive against his/her will. UNDERWATER HAZARDOUS CONDITIONS 5.8.1 Before Carrying Out Underwater Tasks A hazardous conditions analysis will be conducted before carrying out any underwater tasks(s) to determine if underwater hazards exist, including but not limited to: 5.9 (a) Potential for fouling or entrapment of the diver(s). (b) Diving in contaminated liquid, including but not limited to chemical, microbiological, or radiological contamination. (c) High current, low visibility, very cold/hot ambient water conditions, hazardous marine life, etc. TEMPORARY IMPAIRMENT 5.9.1 DEP Divers shall not dive for the duration of any known temporary physical or mental impairment or condition. These include but are not limited to colds, alcoholic intoxication or its after effects, influence of drugs, pregnancy, respiratory or middle ear diseases, skin or external ear infections, excessive fatigue, or emotional distress. 5.9.2 The DEP Diver should be consulted before making such a determination. 5.9.3 In no case shall the DEP Diver be required to dive or be exposed to hyperbaric conditions against his/her will. DEP Office of Safety and Loss Control [38] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 5.10 INSPECTION OF SYSTEMS, EQUIPMENT, AND TOOLS 5.10.1 Before Diving a. Before diving or other underwater operations commence, DEP Divers shall confirm that all operational systems, equipment, and tools to be used are in good working order, and are appropriate for the tasks. b. To ensure the highest standard of safety, checklists shall be used as a control to confirm that the systems, equipment, and tools are in safe working order. c. Operational systems, equipment, and tools used in underwater operations shall be inspected daily and monitored throughout the operations by designated persons. d. Each person engaged as a diver in the diving operation shall inspect their personal diving equipment, and their dive buddies equipment, to confirm its operational readiness prior to each use. The DDS or his /her designated alternate shall be likewise required to check the equipment of each diver before they enter the water. 5.10.2 Entering and Leaving the Water There shall be a safe means for entering or leaving the water from the diving platform, such as a ladder, stage, or other appropriate device. If a ladder is used, it shall extend into the water sufficiently so as to allow for a safe and comfortable entry or exit. 5.11 HAND-HELD POWER TOOLS 5.11.1 Before Using Hand-Held Power Tools a. Before using any hand-held power tools, a Job Safety Analysis (Attachment 7) shall be performed. b. All power tools shall be de-energized at the surface before being placed into or retrieved from the water. c. All underwater electrical equipment powered from topside shall be equipped with a ground fault interrupter (GFI) between the power source and the tool. DEP Office of Safety and Loss Control [39] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 5.12 SWITCHES AND CONTROLS a. All hand-held power tools (i.e., hydraulic and pneumatic tools, pressurized water jets) shall have a constant pressure switch or control. b. Hand-held power tools shall not be supplied with power from the surface dive location until requested by the diver in the water. 5.13 RECORD KEEPING The following information shall be recorded on the Dive Plan and DDS’ Log (Attachment 3) form and maintained for each diving operation: 5.14 a. Names of dive team members including the DDS. b. Date, time, and diving location. c. Diving mode(s) used. d. General nature of the work performed. e. Approximate underwater and surface conditions (visibility, water temperature and current). f. Maximum depth and bottom time for each diver. THERMAL EXPOSURE 5.14.1 Precautions a. 5.15 Precautions should be taken to protect DEP Divers and topside personnel from adverse thermal exposure and maintain proper thermal balance while engaged in diving operations. STANDBY DIVER PROCEDURES 5.15.1 Requirements a. At least one member of every dive team shall be designated as the Standby Diver and should be suitably prepared to enter the water, when directed by the DDS. b. Prior to commencement of the diving operation, the Standby Diver’s equipment shall be fully verified as functioning correctly and thereafter maintained in that condition until completion of the dive. c. Should the Standby Diver be required to enter the water, a surface check shall be completed to ensure proper breathing gas supply, bailout function, and effective DEP Office of Safety and Loss Control [40] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 communications before the diver leaves the surface. 5.16 RESERVE BREATHING GAS SUPPLY 5.16.1 Requirements a. A diver-carried reserve breathing gas supply must be provided for all diving operations. b. Diver-carried reserve breathing gas supplies must consist of an independent reserve cylinder with a separate regulator. c. If appropriate, the valve of the reserve breathing gas supply shall be in the closed position prior to the dive. d. The diver-carried reserve breathing gas supply shall be of sufficient duration for use until the diver can reach the surface from the maximum depth of the dive, another source of breathing media, or be reached by the Standby Diver equipped with another source of breathing media. e. Air Consumption Calculation Over several dives, monitor air consumption at a specific depth (between 30 and 60 fsw is best). Accuracy depends on staying at a specific depth for the duration of the dive. Note: Using both the following formula and the chart below, calculate your per minute surface air consumption rate. PSI Used Actual Bottom Time Depth (Feet) 30 40 50 60 70 80 90 100 X Conversion factor Convert to Surface Rate .52 .45 .40 .35 .32 .29 .27 .25 = Surface Air Convert From Surface Rate 1.91 2.21 2.52 2.82 3.12 3.42 3.73 4.03 Example: on a 30 foot dive for 30 minutes a diver uses 1000 PSI; therefore: 1000 PSI used/30 minute bottom time x .52 = 17.3 PSI surface air consumption rate DEP Office of Safety and Loss Control [41] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 f. To convert surface consumption rate to a consumption rate for a planned depth, use the following formula: Surface Air Consumption Rate X Converting From Surface rate = At Depth PSI Per Minute Consumption Rate g. To determine how many minutes a tank will last at the planned depth: Tank pressure/At Depth PSI Consumption Rate Safety Warning: In all cases, the use of the diver-carried reserve breathing supply shall cause the dive to be aborted. The reason for use of the divercarried reserve breathing supply must be ascertained prior to future diving being conducted. 5.17 5.18 COMMUNICATIONS 5.17.1 An operational two-way communication system shall be used between each surface supplied air or mixed-gas diver and the normal station of the DDS at the dive. 5.17.2 Any time two-way communication is used as a part of a diving operation, loss of communication procedures shall be discussed in the pre-dive briefing. DEP RECORD OF DIVES The UDSO shall establish and maintain a record of each diver’s hyperbaric exposure by collecting DEP Dive Logs and Diving Supervisors Logs on a monthly basis. 5.19 JOB SAFETY ANALYSIS (JSA) 5.19.1 The purpose of the JSA is to provide a written document identifying potential hazards associated with each step of a job, and to develop solutions that will either reduce, eliminate, or guard against hazards. 5.19.2 Sequence of Basic Job Steps a. Break the job into observable steps. Try not to be too general or detailed. b. If the job is complex, break it into several tasks: prepare a JSA for each task. DEP Office of Safety and Loss Control [42] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 c. Begin with an active verb, i.e., disconnect, check, invert, assemble, isolate, start, stop, etc. d. Number each step. 5.19.3 Potential Hazards a. Identify possible hazards associated with each step and list that hazard opposite the job step. b. Consider potential incident causes (strain, sprain, slip, fall, cut, crush, etc.). c. Consider environmental and health hazards (vapors, gases, heat, noise, toxicity, etc.). 5.19.4 Recommend Safe Procedures and Protection a. Develop solutions for each potential hazard and list the solution opposite the hazard. b. Detail controls. c. List required Personal Protective Equipment (PPE). 5.19.5 Assign Responsibility a. Assign a specific person the responsibility of implementing the safety procedures or protection required. b. The DDS and UDSO shall retain the overall responsibility of implementing the safety procedures or protection required. 5.19.6 5.19.7 Identify the Personnel Involved a. Identify the persons preparing, reviewing, and approving the JSA. b. Distribute the JSA to all personnel involved in the job or task and ensure that each is familiar with the contents of the JSA. Revising the Job Safety Analysis The JSA shall be reviewed annually and updated whenever new equipment, products, or procedures are introduced into the work site. This is especially true if an incident has occurred on a task upon which a JSA has been performed. DEP Office of Safety and Loss Control [43] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 6.0 SPECIFIC OPERATIONS PROCEDURES 6.1 6.2 6.3 DIVING PROCEDURES 6.1.1 Solo, untethered SCUBA diving is prohibited. 6.1.2 A Standby Diver shall be available while a diver is in the water. 6.1.3 Unless the DEP Diver is tethered and is being tended from the surface, a diver shall be accompanied by another diver (buddy) in the water in continuous visual contact during diving operations. 6.1.4 Tended SCUBA diving will be conducted in accordance with procedures established in this Manual. 6.1.5 Critical information about each dive (maximum depth, bottom time, surfaces interval, pressure group, beginning and ending tank pressure, tank identification number) shall be monitored for each DEP Diver, utilizing the Dive Supervisor’s Log. SCUBA DIVING LIMITATIONS 6.2.1 The current dive depth limit is 100 fsw (30.48 m). DEP Diving Program participants may dive to depths greater than 100 fsw provided that for each dive, a Dive plan is filed with the DSO at least 72 hours in advance of any dive that is planned to exceed 100 fsw, and such Dive Plan is approved by the DSO. 6.2.2 SCUBA diving shall not be conducted against currents exceeding one (1) knot unless line-tended. 6.2.3 The ascent rate for all normal SCUBA diving activities shall not exceed a maximum of 30 feet per minute (fpm). 6.2.4 Maximum depth and bottom time shall be monitored by the DEP Diver utilizing a depth gauge and timer, a dive computer; or both. SURFACE-SUPPLIED DIVING 6.3.1 Restrictions on Surface-Supplied Diving Operations a. The following are minimum requirements for surfacesupplied air diving operations: DEP Office of Safety and Loss Control [44] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 (1) Minimum Personnel - The minimum number of personnel comprising a dive team shall never be less than three (3). (2) Planning must take into consideration not only the direct requirements of the work to be performed, but any additional factors, known or suspected, that may lead to complications during the conduct of the intended operation. b. A dive team comprised of three persons may not be adequate to meet the requirements of every diving operation. It shall be the responsibility of the DDS to determine the need for additional dive team members or equipment. c. Surface-supplied air diving at depths of 0 - 80 fsw (024.39 m), with no decompression shall have the following three dive team members: d. e. (1) A DDS, (2) One DEP Diver, (3) A tender/diver who shall be properly equipped and capable of performing the duties of a Standby Diver. An additional dive team member will normally be required for any diving operation that has an increased likelihood of diver entrapment, or potential for rendering the diver unconscious or incapacitated from chemical, physical, electrical, or topside hazards, including but not limited to the following: (1) Surface-tended equipment such as hoses or cables requiring an additional tender/diver (2) Hand jetting and water blasting (3) Cutting and welding (4) Use of any pneumatic or hydraulically operated tool (5) Use of underwater video or sonar equipment requiring a power or data cable not affixed to the diver’s umbilical Diving in remote locations where assistance from non- DEP Office of Safety and Loss Control [45] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 diving support personnel is not immediately available within communication range of the DDS may require additional dive team members. Caution: Although DEP safety standards may permit diving with a minimum crew of three (3) persons, this is permitted strictly under optimal conditions. f. A minimum of four (4) dive team members should be scheduled whenever the following conditions exist: (1) Diving operations are intended to take place in a remote location. (2) Diving operations are conducted from a vessel. (3) Where an air gap from the diving station to the water exceeds 15 feet (4.6 m). g. In any of the situations described in this section the designated Standby Diver shall be immediately available to enter the water to provide assistance to the diver when directed by the DDS. h. Whenever diving conditions are such that direct access to the surface for recovery of the diver from the water is not possible will normally require an additional dive team member. DEP Office of Safety and Loss Control [46] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 7.0 EMERGENCY PROCEDURES During an emergency the DDS may deviate from the requirements of the standard to the extent necessary to prevent or minimize a situation which is likely to cause death, serious physical harm, or major environmental damage. 7.1 7.2 GENERAL 7.1.1 Each emergency will dictate its own priorities. Diving Units shall create their own dive accident management plan. In general, any emergency will cause the dive to be aborted until the cause has been fully remedied. Refer to the Dive Incident Management Plan (Attachment 13). 7.1.2 All diving accidents involving any injury shall be reported in accordance with Workers’ Compensation law and DEP Directive 450. 7.1.3 All diving accidents or injuries shall be reported to the UDSO, the diver’s immediate supervisor (who will report the injury to the DEP’s Workers’ Compensation company (OptaComp), and the DSO. Information must meet the following reporting requirements: a. The DDS shall record the occurrence of any diving-related injury or illness which requires any dive team member to be hospitalized for 24 hours or more, or after an episode of unconsciousness related to diving activity, or after treatment in a recompression chamber following a diving accident. The report will specify the circumstances of the incident and the extent of any injuries or illnesses. b. DEP shall record and report occupational injuries and illnesses in accordance with Florida Administrative Code Chapter 38I-60, which requires public sector employees to maintain accurate records of occupational injuries and illnesses through the use of FDLES form SAF200 or an equivalent form. EMERGENCY ACTION PLAN All units will develop an Emergency Action Plan that contains the following information: a. Dive accident management information. DEP Office of Safety and Loss Control [47] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 7.3 7.4 b. Recompression chamber and emergency room contact phone numbers. c. Incident reporting paperwork. d. The Emergency Action Plan is to be on site while diving operations are being conducted. forms and associated EMERGENCY COMMUNICATION EQUIPMENT a. A Very High Frequency (VHF) radio or a cellular telephone will be available at the dive site. b. For operations outside the range of VHF and cellular phones, a single side band radio (frequency 2182) is recommended. c. Emergency phone number (911), VHF (Channel 16), Divers Alert Network (919) 684-9111 and other pertinent phone numbers shall be identified during dive planning and be available on site. EMERGENCY QUALIFICATIONS OF THE DIVE TEAM 7.4.1 Requirements All dive team members shall be trained in cardiopulmonary resuscitation (CPR/AED) and First Aid, an oxygen provider course which includes manually triggered ventilator and/or bag valve mask., and Bloodborne Pathogen training. 7.5 EMERGENCY AID 7.5.1 Emergency Aid Protocol a. The UDSO shall ensure that an Emergency Contact List of the available sources of emergency aid, equipment, and professional assistance with call signs, phone numbers, or other means and instructions for establishing contact with them is developed and maintained in a local Dive Accident Management Plan. b. The Emergency Contact List shall include information necessary to obtain the following types of emergency aid as appropriate for the type of underwater activity conducted, such as: DEP Office of Safety and Loss Control [48] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 7. 6 (1) Location of a recompression chamber (off-site) or Divers Alert Network (2) Nearest hospital/medical treatment facility (3) Air or ground emergency transportation (4) U.S. Coast Guard, or other responding authority such as the Fish and Wildlife Commission (FWC) or local law enforcement c. Two-way communications (e.g., VHF radio and cellular telephone) shall be available and accessible at the dive location. d. For operations outside the range of VHF and cellular phones, a single side band radio (frequency 2182) is required. e. Emergency phone number (911), VHF (Channel 16), Divers Alert Network (DAN) at (919) 684-9111 and other pertinent phone numbers shall be identified during dive planning and be available at the dive location. FIRST AID 7.6.1 7.6.2 First Aid Readiness Checklist: a. First aid kit, b. First aid manual, c. Dive Accident Management Plan, and d. Emergency Oxygen (O2) Kit with positive pressure or bag mask, including O2 cylinder, Demand valve w/ hose, non-rebreather mask and bag valve mask. First Aid Supplies a. First aid supplies appropriate for the type of diving operation being conducted shall be provided and kept readily accessible in a clearly marked container at the dive site known to all participants. b. In addition to any other first aid supplies, a copy of a standard first aid handbook, DAN Emergency Manual or equivalent and a bag-type manual resuscitator with DEP Office of Safety and Loss Control [49] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 transparent mask and tubing (or equivalent device) shall be available at the dive location during diving operations. 7.6.3 First Aid Kit Checklist/Inventory a. A recommended list of the contents for a first aid kit, including a form for recurring inventory, is provided below to reflect what should be considered the minimum contents. Each DDS must review this list and make additions or substitutions as necessary to ensure that effective and timely first aid can be furnished when needed. (1) 100 “Band-Aid” strips - assorted (2) Rubbing alcohol (3) Vinegar (4) One (1) Triangular bandage (5) One (1) Roll adhesive tape (6) Two (2) Ammonia inhalants (7) One (1) Package absorbent cotton (8) Bottle eye wash (9) One (1) Gauze bandage, 1” x 10 yd. (10) One (1) Gauze bandage, 2” x 10 yd. (11) One (1) Elastic bandage, 3” x 5 yd. (l2) One (1) Trauma dressing, 8” x 10” (13) Ten (10) Non-adherent pads, 2” x 3” (14) Antiseptic wipes (15) One (1) Pair scissors (16) Six (6) Pair latex examination gloves (17) Four (4) Oval eye patches (18) One (1)Cold pack (19) One (1) Gel pack, burn dressing kit (20) One (1) Tourniquet (21) One (1) Rescue airway DEP Office of Safety and Loss Control [50] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. 7.7 (22) One (1) Pair tweezers (23) One (1) First aid booklet (24) Two (2 )One-way CPR shields (25) Four (4) Biohazard bags (26) One (1) Bag-type manual transparent mask and tubing (27) One and ½ ounce tube, triple antibiotic (28) One (1) tube first aid cream (29) One (1) Waterproof case (30) One (1) Contents card (first aid kit inventory) resuscitator with The following items are also recommended when diving operations are conducted at a remote site: (1) One (1) Package “Alka-Seltzer Plus” (2) One (1) Tube “Benadryl” cream (3) One (1) Bottle Antacid Tablets (4) One (1) Tube “Neosporin” ophthalmic Ointment (5) One (1) Basic Poison Antidote Kit (6) One (1) Bottle Insect Repellent (7) One (1) Bottle/Tube Sunscreen 15+SPF (8) One (1) Bottle “Robitussin DM” cough syrup (9) One (1) Bottle Nasal Spray (10) One (1) Bottle Ear Drops DIVING EMERGENCY MANAGEMENT PROTOCOL 7.7.1 On-Site Management a. Rescue the diver or other victim using the most expedient and safe method. Bring the victim aboard the vessel and stabilize. Hyperbaric symptoms often manifest after a diver boards the vessel; be observant. Nominal responsibility for leadership is held by the DDS. If the DDS is the victim, the next most experienced person will DEP Office of Safety and Loss Control [51] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 take charge. Remaining divers in the water should be immediately recalled using an emergency recall signal discussed in the pre-dive briefing. b. Assign persons to stabilize and assist the diver or other victim. Use the DAN Emergency Manual to determine the problem and appropriate treatment or response. Take appropriate first aid and/or rescue measures. If it is a hyperbaric trauma incident, and the victim is conscious, administer 100% oxygen and fluids. Do not administer drugs (aspirin) and do not place the individual in the Trendelenberg position. For an unconscious victim, use appropriate CPR techniques to revive the diver, and following stabilization, provide oxygen and treat for shock. Monitor the victim’s dive buddy. c. Notify the U.S. Coast Guard that you have had a diving incident (Channel 16 VHF, 2182 SSB). If you have a cellular phone you may be able to call 911 or FWC for a dispatch office as alternatives. d. Assign a person as a log keeper and radio operator. Keep a log of all that transpires. Have the vital information about the victim: name, age, dive profile, symptoms, any treatments and medications that are administered to the victim (log the time). Be prepared to provide an accurate position to the U.S. Coast Guard (GPS, LORAN, or a nearby navigation marker). The U.S. Coast Guard will request size, registration number, color, and type of vessel. e. Be prepared to weigh anchor and pilot the vessel to the appropriate harbor or position. The U.S. Coast Guard or the emergency medical service will advise you to remain on station or to navigate to a harbor or an at sea location. f. Give the vital information in writing to the U.S. Coast Guard or the emergency medical personnel when you transfer the victim to the U.S. Coast Guard or the emergency medical service. They may request that someone accompany the victim to the hospital or recompression chamber to answer questions and help with administrative actions. Be prepared. g. Report the incident involving any injury in accordance with DEP Office of Safety and Loss Control [52] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Workers’ Compensation law and DEP Directive 450. 7.7.2 Helicopter Transfer Protocol In the event that helicopter transfer is required: 7.7.3 7.8 a. Contact the helicopter on the radio (Channel 16, VHS) to discuss the transfer. b. Lower antennas and secure loose items on the deck. c. Normally, the helicopter pilot will request you to pilot the boat at 10 to 15 knots with the wind 20 degrees off the port bow. Follow the pilot’s instruction. d. Allow the stretcher-basket or ground strap to touch the deck before touching it with your hands or any other body part to avoid electrical shock. e. Put a personal flotation device (life jacket) on the victim. Tie the victim in the basket face up. Attach incident information securely to the victim. Post Incident Action a. Secure all of the victims dive equipment in as-is condition, for possible inspection. The equipment is not to be modified or disassembled in any way. b. Complete an incident report and submit it to the UDSO. Refer to the log to provide an accurate account of the incident. Review your actions and those of the other individuals and include recommendations that would assist others to avoid or minimize future incidents of this type. SPECIFIC EMERGENCY CONDITIONS 7.8.1 Loss of Breathing Gas a. Re-establish breathing media supply by: (1) Activating a topside secondary breathing gas supply, OR (2) The diver shall resort to use of a bailout bottle. b. Alert the Standby Diver. c. The Standby Diver shall immediately prepare to enter the DEP Office of Safety and Loss Control [53] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 water. 7.8.2 7.8.3 7.8.4 d. If required, the DDS shall send the Standby Diver to the diver’s assistance. e. Terminate the dive. Loss of Communications a. Attempt to establish line-pull signals. b. Alert the Standby Diver. c. If communications cannot be established with the diver, the DDS shall send the Standby Diver to the diver’s assistance. d. Terminate the dive. Fouled or Entrapped Diver a. Ensure that the diver avoids panic and does not ditch equipment. b. The diver or tender shall notify topside of the situation. c. Alert the DDS and Standby Diver. d. The diver or tender will determine the extent of entrapment. e. The diver shall attempt to free him or herself with the assistance of the tender. f. If required, the DDS shall send the Standby Diver to the diver’s assistance. g. When diver is free, if the diver is unable or unwilling to continue the dive, or if Standby Diver was required to go to the diver’s assistance, terminate the dive. Injured Diver in the Water a. The diver shall inform topside and the dive is terminated. b. Alert the Standby Diver. c. The diver will determine the nature and extent of his/ her injury. d. If required, the DDS shall send the Standby Diver down to assist the diver, administer first aid, and evaluate the injury. The Standby Diver should remain with diver. DEP Office of Safety and Loss Control [54] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 7.8.5 e. The Standby Diver shall assist the injured diver to the surface, following proper decompression procedures, except when the severity of the injury indicates a greater risk than omitting decompression. f. The DDS shall request appropriate medical assistance and emergency evacuation if required. g. Monitor the diver’s breathing. If breathing stops while below the surface, overpressure the diver’s regulator, if possible. If breathing stops topside, administer emergency oxygen (O2) and first aid. Equipment Failure with a Diver in the Water a. Evaluate the effect of the equipment failure on the diver. b. Inform the diver about the problem and communicate the plan of action. c. Alert the Standby Diver. d. Alert the support personnel on the vessel. e. The diver in the water shall inform topside of his or her readiness. f. Activate the action plan. g. Terminate the dive. DEP Office of Safety and Loss Control [55] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 8.0 EQUIPMENT AND SYSTEMS 8.1 GENERAL A wide range and variety of equipment and systems may be required to support diving and underwater operations. Equipment utilized shall be that necessary to assure safe operation under the conditions under which it shall be employed. 8.2 EQUIPMENT CHECKLISTS 8.2.1 PROCEDURES, CONSIDERATIONS AND Equipment Preparation Assemble, lay out, and inspect all diving equipment and spares intended for the job including all accessory equipment and tools. 8.2.2 Accessory Equipment Check that all accessory equipment (e.g., tools, lights, special systems, spares, etc.) are on site and in working order. 8.2.3 Preparing the Breathing Gas Supplies Check that primary and back-up breathing gas supplies are available, that breathing gases comply with regulations for purity, are available in sufficient volumes, and are properly mixed to accommodate the diving mode and profile, and that supply pressures are adequate for the intended operations and helmets/masks to be utilized. 8.2.4 8.3 Final Preparations a. Verify that all necessary records, logs, and timesheets are on the diving station. b. Check that appropriate dive tables are readily at hand. DIVER’S DRESS 8.3.1 General Diver’s dress shall be suitable for the job intended and thermal conditions. 8.3.2 Dry Suits DEP Office of Safety and Loss Control [56] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Dry suits shall: 8.3.3 a. If fitted with valves, have a means of preventing over inflation which could result in an uncontrolled ascent. b. Be constructed of material suitable to the environment in which it is to be used. c. Protect the diver from the environment, whether temperature or hazardous material. Weight System The weight system shall: 8.3.4 a. Be of sufficient weight to maintain the diver at the working depth. b. Be equipped with an appropriate release system. c. Be attached to the diver in a manner to avoid accidental disengagement. Reserve Breathing Gas Supply Reserve breathing gas supplies shall: 8.4 a. Have a cylinder meeting the inspection requirements. b. Have a separate regulator. c. The valve of the reserve breathing gas supply shall be in the closed position during entry into the water and immediately opened after entry. d. The diver-carried reserve breathing supply shall be of sufficient duration for use until the diver can reach the surface from the maximum depth of the dive, another source of breathing media, or be reached by the Standby Diver equipped with another source of breathing media. e. Be of sufficient capacity to permit return of the diver to the surface at a rate of 30 feet (10 m) per minute. COMPRESSOR SYSTEMS 8.4.1 Compressors and Gas Pumps Compressors, boosters, gas transfer pumps, and filters used to provide breathing air/gas for diving shall be designed and manufactured to: a. Have suitable personnel protection around rotating DEP Office of Safety and Loss Control [57] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 machinery that meets DEP safety standards (equivalent to OSHA 29 CFR 1910.219). 8.4.2 b. Have the operations. necessary instrumentation c. Be of the proper type, pressure, and flow rate, and be suitable for service intended. d. Have its air intake arranged to be clear of exhaust fumes and other contaminants. e. Have piping in accordance with ANSI code B31.l. f. Have electrical controls, wiring, and drive units meeting the jurisdictional requirements, when so equipped. g. Not be used to pump or transfer oxygen unless designed for oxygen service. h. Be cleaned for oxygen service when used with mixtures of greater than 40% oxygen and equipped using rising stem type valves. i. Be easily accessible to diving personnel, both for routine maintenance and in an emergency. j. Entries shall be made in the equipment log for all maintenance and repairs performed on the compressor and gas system. k. Results of air quality tests shall be retained by each unit in a manner suitable to document their results and accomplishment. l. Compressors shall have a unique identity incorporating manufacturer, model, serial number, maximum rated outlet pressure, rated flow capacity, and safety valve settings. m. Compressor units maintenance. shall be subjected to to facilitate planned Volume Tanks Volume tanks or receivers used on compressor or breathing gas systems shall be in accordance with “Compressed Gas Systems” (see paragraph 8.5). DEP Office of Safety and Loss Control [58] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 8.4.3 Filtration Filters, when installed to prevent contamination, must meet or exceed the flow rate and pressure rating of the compressor or piping system in which they are installed and be able to deliver breathing gas in compliance with Compressed Gas Association (or equivalent) purity standards for extended operation. 8.4.4 Testing Compressors used for breathing gas shall be functionally tested per the following schedule: 8.4.5 8.5 a. Before being put into service. b. Periodically in accordance with manufacturer’s recommendations and planned maintenance schedule. c. At the time of the annual inspection. d. Following any repairs which may affect compressor performance. Air Purity Requirements a. All compressors, transfer pumps, or booster pumps used for breathing air service will be subjected to a quality test every six months. Compressors with a discharge pressure of 500 psi or less shall meet the standards of ANSI CGA 7.1 - 1989 for Grade D air, as a minimum, and shall contain a maximum of 25 ppm of total hydrocarbon content (as methane). Compressors with a discharge pressure which exceeds 500 psi shall meet the requirements of ANSI CGA 7.1-1989 for Grade E air. b. Tests in accordance with CGA shall be taken at the discharge point which would normally supply the breathing gas system, the diver’s hose, or cylinder fill point. c. Documentation of these tests shall be kept on file and available upon request. d. Compressors used for breathing gas transfer other than atmospheric air shall be checked every six months to ensure they do not induce contaminants into the gas being processed. COMPRESSED GAS EQUIPMENT 8.5.1 Storage of Gas Cylinders and Tubes DEP Office of Safety and Loss Control [59] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 High pressure gas cylinders or tubes shall: a. Be manufactured to recognized code or standard. b. Be equipped with an overpressure relief device. c. Be visually examined annually for damage or corrosion. d. If rack mounted into banks of cylinders or tubes, have valves and regulators protected from damage caused by impact or from falling objects. e. Be hydrostatically tested to one and a half times Maximum Allowable Working Pressure (MAWP) or code requirements every five years and stamped with the test date. f. Be inspected internally and externally at least annually for damage or corrosion if used underwater. g. Be labeled as to contents. h. Be stored in a well-ventilated area, protected from overheating, and secured from falling. Caution: Fire warning signs should be erected in the vicinity of stored oxygen. i. A record of the contents and pressure of each cylinder, quad, or bank should be kept in a designated place. These records should be updated daily when the system is in use. DEP Office of Safety and Loss Control [60] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 9.0 INCIDENT REPORTING 9.1 9.2 GENERAL PROCEDURES 9.1.1 When an employee or volunteer sustains a job-connected lifethreatening injury or illness during normal work hours, on jobrelated travel or while working special events, call 911 immediately. For all other non-life-threatening emergencies, the incident should be reported as soon as possible to his/her supervisor or the supervisor on duty and request first aid or medical treatment if needed. 9.1.2 It is the supervisor’s responsibility to follow set procedures for reporting an on-the-job injury or illness with the workers’ compensation carrier. The actual knowledge of any injury should be reported by the UDSO to the DSO. 9.1.3 If a job-connected injury or illness results in the death of an employee, the supervisor in charge shall notify the Workers’ Compensation Coordinator in the Bureau of Personnel Services (BoPS) by telephone or e-mail immediately. 9.1.4 Florida law requires that the death of an employee be reported to the Department of Financial Services, Division of Risk Management, Workers’ Compensation Section, within 24 hours by telephone at (850) 413-1601 or fax (850) 921-2572. 9.1.5 Death claims should also be reported to the Medical Case Management Provider just like any other claim. Additionally, the BoPS will ensure the Department DSO is notified of such an event. DIVING INCIDENT AND ACCIDENT ASSESSMENT 9.2.1 DEP Procedures The DSAB/DSO/UDSO shall: a. Investigate and evaluate each close call and diving accident. b. Investigate and evaluate any incident or accident involving verified or suspected decompression sickness based on the recorded information, consideration of the past performance of the decompression table used, and individual susceptibility, and take appropriate corrective action to reduce the probability of recurrence of decompression illness. DEP Office of Safety and Loss Control [61] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 c. 9.3 Prepare a written evaluation of all diving incidents and accidents involving verified or suspected decompression illness, including any corrective action taken, within 45 days of occurrence. INCIDENT AND ACCIDENT REPORTING REQUIREMENTS 9.3.1 Federal Requirements – U.S. Coast Guard a. b. c. Title 46 CFR – Department of Transportation – U.S. Coast Guard, Subchapter V-Marine Occupational Safety and Health Standards, Part §197.484, requires the Person in Charge (DEP Diving Safety Officer) to notify the U.S. Coast Guard Officer in Charge, Marine Inspection, as soon as possible after a diving casualty occurs, if the casualty involves any of the following: (1) Loss of life (2) Diving-related injury to any person incapacitation for more than 72 hours (3) Diving-related injury to any person requiring hospitalization for more than 24 hours causing Part §197.486 describes the format of the written report of casualty and requires: (1) That a report be furnished on Form CG-2692 when the diving installation is on a vessel. (2) That a written report, in narrative form, be used when the diving installation is on a facility. In either of the instances above, the report must furnish the following information: (1) Name and official number (if applicable) of the vessel or facility (2) Name of the owner or agent of the vessel or facility (3) Name of the Person in Charge (4) Name of the DDS (5) Description of the casualty including presumed cause (6) Nature and extent of the injury to persons DEP Office of Safety and Loss Control [62] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 d. Exemptions from fatality and catastrophic accident reporting do not exist. Even though most commercial diving companies are exempt from recordkeeping requirements (SIC7389), all are required to: (1) Orally report (2) Maintain a log of occupational injuries and illnesses 9.3.2 9.3.3 DEP Requirements for Incident and Accident Reporting a. All DEP Diving Program incidents or accidents involving any injury shall be reported in accordance with DEP Directive 450. b. All diving incidents, accidents or injuries shall be reported to the UDSO, the DDS, DSO and the employee’s immediate supervisor. c. The DDS shall record the occurrence of any divingrelated injury or illness which requires any dive team member to be hospitalized for 24 hours or more, or after an episode of unconsciousness related to diving activity, or after treatment in a recompression chamber following a diving accident. The report will specify the circumstances of the incident and the extent of any injuries or illnesses. DEP Incident or Accident Reporting Form The DEP Diving Program Incident or Accident Reporting Form (Attachment 13) will be used for all applicable incident and accident reporting. 9.3.4 Records Retention Reports and medical records shall be retained for five years except where otherwise mandated by law. 9.4 INCIDENT AND DEFINITIONS 9.4.1 ACCIDENT CLASSIFICATION AND Work-Related Incident, Accident or Illness This includes all incidents, accidents or illnesses that occur while the offshore employee is on the vessel’s deck, on-shift, or under DEP Office of Safety and Loss Control [63] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 pressure. It includes non-diving incidents occurring on duty at the diver location, and relating to job performance. Do not include accidents/incidents relating to recreational activities, travel, or non job-related activities such as food borne illness. Also do not record non job-related illnesses such as colds, diseases of a communicable nature, insect stings, etc. Marine animal stings, diving related ear infections, contact dermatitis from job-related chemicals, etc. are reportable. 9.4.2 9.4.3 Reportable Incident or Accident a. The basic guideline for this category is to decide whether the incident or accident required treatment by a licensed physician. If the incident or accident never results in a medical expense and is not a DCI case, then it is clearly non-reportable. b. Sutures (stitches), removal of embedded material from the eye or a wound, and a second doctor visit other than for purposes of examination and release are reportable. Restricted Activity Incident, Accident or Illness (RIA) This is a work-related incident, accident or illness that results in an employee being unable to perform the full range of activities to which he or she was assigned for that job. The same time considerations for lost time incidents, accidents or illness apply to restricted activity. If the diver is able to work in the shop or on the vessel’s deck in his or her restricted capacity even though there may not be work for him or her, then the diver can be classified as RIA. 9.4.4 Non-Disabling Incident, Accident or Illness This is a reportable incident, accident or illness that is not lost time or restricted activity. 9.4.5 Number of Dives Each time the diver enters the water, submerges, remains underwater for at least 20 minutes is to be considered one dive. Repeated submerges and returns to the surface without leaving the water are considered to be only one dive. DEP Office of Safety and Loss Control [64] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 GLOSSARY A ACFM (acfm) – Actual cubic feet per minute. Refers to the actual volume of gas supplied to a diver, bell, etc. at ambient pressure. Air Sharing – The sharing of an air supply between divers. Ambient Pressure – The surrounding pressure at depth (actual or simulated, in a hyperbaric chamber) to which the diver, bell, etc. is subjected. Appropriate Breathing Mix – A breathing mixture which, having regard to the system and equipment used in the diving operations, the work undertaken in those operations, and the conditions in which and the depth at which they are to be carried out, is suitable in content and temperature and of adequate pressure. Ascent Times – The time interval between leaving the bottom when the dive is terminated and reaching the surface. ATA (ata) – Atmosphere absolute. Total pressure, including atmospheric, to which a diver, bell, etc. is subjected. ATM (atm) – Atmospheric (atm) unit equivalent to 14.7 psi or 760 (mm) of mercury. B Bailout – An emergency situation where a diver leaves bottom and comes directly to the surface, exceeding normal controlled ascent rates and missing scheduled decompression water stops. Bailout Bottle – See Diver-Carried Reserve Breathing Gas. Bell – An enclosed compartment, pressurized (closed bell) or un-pressurized (open bell), which allows the diver to be transported to and from the underwater work area and which may be used as a temporary refuge during diving operations. A Class I bell is an open bell. A Class II bell is fitted with a lower hatch and can be closed. Bends – See Decompression Sickness. BIBS – Built-In Breathing System. A breathing gas system built into all deck chambers and SDC’s by which emergency breathing gas or a treatment gas can be supplied to the diver through an oral-nasal mask or hood. Bottom Time – The total elapsed time measured in minutes from the time that the diver leaves the surface in descent to the time that the diver begins ascent. DEP Office of Safety and Loss Control [65] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Breathing System – Device or apparatus for delivering respirable breathing mixture. Buddy Breathing – Sharing of a single air source between divers. Buddy System – Two (or three, if conditions warrant) comparably equipped SCUBA divers in the water in constant communication. The buddy system is based on mutual assistance, especially in the case of an emergency. Bursting Pressure – The pressure at which a pressure containment device would fail structurally. C Certified Diver – A diver who holds a recognized valid certification from a nationally or internationally recognized certifying agency. Cleaned for Oxygen Service – Cleaning of equipment or system to ensure elimination of all hydrocarbons and other potentially dangerous contaminants when system is to be used in oxygen service. See also Oxygen Cleaning. CMAS – Confederation Mondiale Des Activities Subaquatiques. CNS – Central Nervous System. Commercial Diver – An individual who has been formally trained in commercial diving at an accredited training school, a military school, or in some other manner meeting documented criteria to show a minimum of 317 hours of combined classroom and practical training meeting the equivalent criteria defined in this standard. Compressor – A machine that raises air or other gases to a pressure above one atmosphere. CPR – Cardio-Pulmonary Resuscitation. A combination of artificial respiration and artificial circulation. Cylinder – A pressure vessel for the storage of gases. D Decompression – Releasing from pressure or compression following a specific decompression table or procedure during ascent; ascending in the water or experiencing decreasing pressure in the chamber. Decompression Chamber – A pressure vessel for human occupancy. Also sometimes called a hyperbaric chamber or recompression chamber. DEP Office of Safety and Loss Control [66] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Decompression Schedule – A time-depth profile with a specific bottom time and depth, whose application is calculated to reduce the pressure on a diver safely. Decompression Sickness – A condition with a variety of symptoms which causes the formation of bubbles of gas in the blood or other tissues of the diver during or subsequent to ascent or other pressure – reduction. Decompression Table – A set of decompression schedules computed on a common protocol. DEP Diving Program Participant – Any FTE, OPS, volunteer or contracted employee conducting diving for the DEP. DEP Diver – A category of diver that signifies that the diver has met all of the requirements of the DEP Underwater Operations Manual and has approval to dive with DEP from a Unit Diving Safety Officer (UDSO). Dive – A descent into the water, an underwater diving activity using compressed breathing gases that are supplied through a hose or cylinder with a pressure regulator, an ascent, and return to the surface. Dive Location – The vessel or other structure from which dives are conducted and supported. More specifically, the point from which the actual dive is controlled. Dive Site – Physical location of a diver during a dive. Dive Station – The site from which diving operations are directly controlled. This site shall also include any auxiliary or peripheral equipment necessary to the conduct of the diving operation. Dive Table – A profile or set of profiles of depth-time relationships for ascent rates and breathing mixtures to be followed after a specific depth-time exposure or exposures. Dive Team – Tender/Divers, divers, and diver support personnel involved in a diving operation, including the Designated Diving Supervisor. Diving Mode – A type of diving using specific equipment, procedures, and techniques, such as, snorkel, SCUBA, surface-supplied air, or mixed gas. Diving Safety and Advisory Board (DSAB) – Group of individuals who act as the official representative of the organization in matters concerning the DEP Diving Program. Diving Safety Officer (DSO) – Individual responsible for the safe conduct of the DEP Diving Program. Diver-Worn Equipment – That equipment required for the safety and well-being DEP Office of Safety and Loss Control [67] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 of the diver, worn or attached to the diver while underwater. Diving Bell – See Bell and Submersible Decompression Chamber/SDC. Diving Operations – Any work operation requiring some type of diving or work underwater that involves planned human exposure to increased pressures to perform the job. Diving Operating Personnel – Any member of the dive team whose activities are regularly scheduled as necessary to conduct diving operations at or from the dive station. Designated Diving Supervisor – The person having complete responsibility for the safety of the diving operation including the responsibility for the safety and health of all diving personnel. Dry Suit – A diving suit designed to exclude water from the surface of the body. DDS – Designated Diving Supervisor. E Emergency Ascent – An ascent made under emergency conditions where the diver exceeds the normal ascent rate. Embolism – See Gas Embolism. Exhaust Valve – A valve controlling the venting of gas from any higher pressure source such as a DDC, diver’s helmet, suit, buoyancy system, volume tank, etc. F FFW – Feet of fresh water, or equivalent static head. FSW (fsw) – A foot of seawater. A unit of pressure at sea level generally defined as representing the pressure exerted by a foot of seawater having a specific gravity of 1.027, and is equal to approximately 0.445 pounds per square inch. G Gas Embolism – A condition caused by expanding gases which have been taken into and retained in the lungs while breathing under pressure, being forced into the bloodstream or other tissues during ascent or decompression. H Harness – The combination of straps and fasteners used to attach equipment, umbilical or tether to the diver which can be utilized as a lifting point to remove the diver from the water in the event of an emergency. DEP Office of Safety and Loss Control [68] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Hyperbaric Chamber – See decompression chamber. Hyperbaric Conditions – Pressure conditions in excess of normal atmospheric pressure at the dive location. Hypothermia – Profound loss of body heat. I, J, K No Entries L Liveboating – The practice of supporting a diver from a vessel which is not anchored. This operation is one of the most hazardous diving operations, and it is restricted to SCUBA diving only. M M.A.W.P. – Maximum allowable working pressure. See Maximum Working Pressure. Maximum Working Pressure – The maximum pressure to which a pressure containment device can be exposed under operating conditions (usually the pressure setting of the pressure relief device). Mixed Gas Diving – A diving technique in which the diver is supplied with a gas mixture other than air for respiration. N NASDS – National Association of SCUBA Diving Schools. NAUI - National Association of Underwater Instructors. Nitrox – Any gas mixture comprised predominately of nitrogen and oxygen, most frequently containing between 21% and 40% oxygen. Also can be referred to as Enriched Air Nitrox, abbreviated EAN. NOAA Diving Manual – Refers to the NOAA Diving Manual, Diving for Science and Technology, 2001 edition. National Oceanic and Atmospheric Administration, Office of Undersea Research, US Department of Commerce. No-Decompression Diving – Diving which involves depths and times shallow and short enough so that the ascent can be made to the surface without water stops or subsequent chamber decompression. Non-return Valve (Check Valve) – A one-way check valve installed in a fluid or gas system to permit flow in one direction only. All diving helmets must have a DEP Office of Safety and Loss Control [69] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 non-return valve at the gas supply inlet to prevent depressurization of the helmet and the resultant squeeze, should the gas supply be lost. Normal Ascent – An ascent made with an adequate air supply at a rate of 30 feet per minute or less. O Over Bottom Pressure – That pressure above ambient, at which a breathing gas supply must be supplied to the helmet/mask so that the diver will have a sufficient supply of gas. Oxygen Cleaning – Special cleaning process for equipment to be used in oxygen systems which removes all flammables. Oxygen Compatibility – The ability of a substance to come in contact with high pressure oxygen without ignition. Oxygen Toxicity – A medical emergency resulting in convulsions and unconsciousness if gone unchecked; caused by breathing a high partial pressure of oxygen under pressure. P PADI – Professional Association of Diving Instructors. Partial Pressure – That portion of the total gas pressure exerted by a particular constituent of the breathing mixture. Person in Charge (Designated Diving Supervisor, Vessel Captain, Facility Manager) – In relation to the diving operation, vessel, or facility, includes the captain or any other person made responsible by the owner for the vessel or facility, its operation, and the safety, health, and welfare of those on board. Pneumofathometer – A depth measuring device consisting of an open-end hose fixed to the diver, with the surface end connected to a gas supply and pressure gauge (usually marked in fsw). Gauge measures pressure required to discharge water to depth of diver. Pressure-Related Injury – An injury resulting from pressure disequilibrium within the body as the result of hyperbaric exposure. Examples include: decompression sickness, pneumothorax, mediastinal emphysema, air embolism, subcutaneous emphysema, or ruptured eardrum. PSI (psi) – Pounds per square inch. An expression of pressure, for example, one atmosphere equals 14.7 psi. Q No Entry DEP Office of Safety and Loss Control [70] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 R Recompression Chamber – See decompression chamber. Relief Valve – A pressure-relieving device that prevents pressure from rising above a preset level. Reserve Breathing Gas – A diver-carried independent supply of air or mixed gas (as appropriate) sufficient under standard operating conditions to allow the diver to reach the surface, or another source of breathing gas, or to be reached by another diver. S Saturation Diving – Procedures in accordance with which a diver is continuously subjected to an ambient pressure greater than atmospheric pressure so that his body tissues and blood become saturated with the constituent elements of the breathing gas. Once the diver’s body becomes saturated, he can remain within a specified zone for an unlimited time without incurring any additional decompression obligation. Scientific Diving – Scientific diving is defined (29 CFR, Part 1910.402) as diving performed solely as a necessary part of a scientific, research, or educational activity by employees whose sole purpose for diving is to perform scientific research tasks. SCUBA Diving – Acronym for Self Contained Underwater Breathing Apparatus. A diving mode independent of a surface supply of breathing gas. Used to describe an apparatus in which the inspired air is delivered by demand regulator and exhaled into the surrounding water (open-circuit); the air supply is carried on the diver’s back. Primarily used for relatively shallow recreational-related diving. Squeeze – A lack of equalization between parts of the body or between the body and equipment. Extreme cases can cause severe injury or death. Standby Diver(s) – Another qualified diver at the dive location who in a state of readiness to go to the assistance of the diver in the water. Surface Supplied Diving – A diving mode where the breathing gas is supplied from the surface by means of a pressurized umbilical hose. The umbilical generally consists of a gas supply hose, strength member, pneumofathometer hose, and communication line. The umbilical supplies a helmet or full-face mask. The diver may rely on the tender at the surface to keep up with the divers’ depth, time and diving profile. SSI – SCUBA Schools International DEP Office of Safety and Loss Control [71] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 T Treatment Tables – A depth, time, and breathing gas profile designed to treat a diver for gas embolism or decompression sickness. U Umbilical – A hose bundle between the diver and the dive location which supplies the diver with a lifeline, breathing gas, communications, power, and heat as appropriate to the diving mode or conditions. An underwater television camera, etc. can also be carried as a component part of the umbilical or can be taped or banded to the umbilical on a temporary basis. Unit Diving Safety Officer (UDSO) – The individual responsible for the safe conduct of diving with a specified DEP Diving Unit. V Valve – A device that starts, stops, or regulates the flow of fluids. Volume Tank – A pressure vessel connected to the outlet of a gas supply and used as a gas reservoir. Volunteer – A volunteer is any person who, of his or her own free will, provides goods or services to the Department or agency with no monetary or material compensation (definition from Chapter 110.501, Florida Statutes). Volunteer Diver -- A Volunteer Diver (regular service) is a non-DEP employee who has completed the necessary DEP forms that approve them for volunteer status, provides on-going service as a volunteer and who has the approval of appropriate Department staff to assist with the project by diving. Regular service Volunteer Divers must meet the same requirements as DEP employees while working on long term and routine DEP dive projects. Occasional service Volunteer Divers may be authorized by the UDSO to participate in one time or infrequent volunteer service involving diving. These volunteers must meet the minimum qualifications set forth in the DEP Underwater Operations Manual. W Weight Belt – A belt worn by a diver to achieve desired buoyancy. Working Pressure – The pressure to which a pressure containment device is exposed under normal operating conditions. Work Site – An underwater location where work is performed DEP Office of Safety and Loss Control [72] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 X, Y, Z No Entries DEP Office of Safety and Loss Control [73] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 1: DIVE PLAN APPROVED BY UDSO Date: DISAPPROVED BY UDSO To: (Failure to have this dive plan approved by the UDSO prior to diving constitutes an unapproved dive and may result in disciplinary actions) From: Diving Objective: Dive Buddy Team Dive Site Dive Mode: Diver Name GPS Location SCUBA Nitrox Date of Dive Phone No. of Supervisor/Contact Depth of Dive Number of Dives Surface Supplied Other: Name of Supervisor/Contact Dive Platform Special Hazards Repetitive Diving Basic Equipment Checklist: Regulator Buoyancy Compensator Dive Knife Pressure Gauge Weight Belt Time Keeping Device Depth Gauge Mask, Snorkel, Fins Protective Clothing Dive Computer - list type___ ______________________ (Personal equipment must be properly maintained and must be approved for use by the UDSO. P indicates personal equipment) Special equipment requirements: Safety Checklist: Check Weather Check Seas Check Currents Diver’s Flags Oxygen Kit First Aid Kit Radio/Cell Phone Dive Tables Check Nearest Chamber Check Helicopter Medical Evacuation avail. SEE REVERSE SIDE FOR EMERGENCY INFORMATION DEP Office of Safety and Loss Control [74] DEP Underwater Operations Manual Dive Mode UOM VERSION 2.2 March 2013 EMERGENCY CONTACT INFORMATION Local Emergency: 911 Coast Guard: Fill in appropriate information. Police: Fill in appropriate information. Sheriff: Fill in appropriate information. Nearest Hospital: Fill in appropriate information. Other: ______________________________________ Shore Contact Name and Phone Number DIVING MEDICAL EMERGENCIES: Divers Alert Network (DAN): (919) 684-9111 (24-hour emergency number) Nearest Operational Recompression Chamber: NON LIFE-THREATENING INJURY: For an EMERGENCY, first call 911, then the supervisor should report the claim to OptaComp at the following toll-free number, (877) 518-2583. If the injury is not an emergency, the supervisor should immediately report the claim to OptaComp at the following toll-free number, (877) 518-2583. (Contact the medical facility as directed by DEP’s workers’ compensation vendor, OptaComp.) DEP DIVING SAFETY OFFICER: Name Organization Address Phone: Cell: Fax: Jeff Loflin Program Administrator/Dive Safety Officer Office of Safety and Loss Control Florida Department of Environmental Protection 3900 Commonwealth Blvd, MS 60 Tallahassee Florida 32399 [email protected] Phone: (850) 245-2312 Cell: (850) 519-4250 Fax: (850) 245-2338 A copy of the approved plan goes to the Lead Diver, original to UDSO dive files. DEP Office of Safety and Loss Control [75] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 2: DEP DIVE LOG DEP Office of Safety and Loss Control [76] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 3: DEP DIVING SUPERVISOR’S DIVE LOG DEP Office of Safety and Loss Control [77] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 4: PRE-DIVE CHECKLIST DEP PRE-DIVE CHECKLIST I. Mission Safety YES NO 1 Dive objectives and goals are defined, reviewed and understood by the dive team and support personnel. YES NO 2 The Diving Incident Management Plan is posted, coordinated and reviewed (i.e., chamber availability, evacuation route, etc.), and all personnel are informed of their duties. 3 Pre-dive briefing has been conducted. YES NO II. Evaluate and Prepare for Potential Hazards 4 Identify dive site entry procedures and exit access point(s). YES NO 5 Define depth, bottom time and cylinder ending pressure limits for the planned dive. YES NO Evaluate and discuss potential for entrapment, entanglement, and other physical or mechanical hazards. YES NO 6 III. Diving and Support Personnel 7 Ensure that all divers are authorized to perform their assigned duties. YES NO 8 Ensure that all divers are qualified to safely complete assigned underwater tasks. Ensure that support personnel understand all diver hand signals, emergency recall signals and can offer immediate assistance in case of an emergency. YES NO YES NO Ensure that all divers entering the water have a designated dive buddy in the water with them with equally matched dive skills. Solo diving is prohibited within the DEP Diving Program. YES NO 10 YES NO 11 Provide an assessment of repetitive dive designations if a previous dive was made within 12 hours. 9 IV. Equipment All support equipment (boats, compressor, oxygen kit, tools, etc.) are operated by trained personnel. YES NO 12 13 All dive techniques to be used are safe, appropriate and authorized. YES NO 14 All tools are appropriate for the task(s). YES NO YES NO 15 Complete diving first aid kit, first aid handbook, oxygen resuscitator, Divemaster kit, a complete set of no-decompression air and Nitrox tables, and dive flags are on site. ORGANIZATION: DIVE LOCATION: DATE COMPLETED: DATE REVIEWED: COMPLETED BY: REVIEWED BY: (Name/Title) DEP Office of Safety and Loss Control (Name/Title) [78] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 5: POST-DIVE CHECKLIST DEP POST-DIVE CHECKLIST 1 Dive team buddies have remained together for a minimum of 30 minutes after each dive and have monitored each other’s condition during that time. YES NO 2 Notify watch on the vessel's bridge when operations are completed (if applicable). YES NO 3 Ensure that all personal dive and support equipment is thoroughly cleaned and properly stowed. YES NO 4 Monitor Divers for signs and symptoms of pressure-related illnesses or injuries for a minimum of 2 hours after each dive. YES NO 5 Conduct Divers’ debrief and critique operations, including procedures for flying after diving (if applicable). YES NO YES NO YES NO YES NO 6 7 8 ORGANIZATION: DIVE LOCATION: DATE COMPLETED: DATE REVIEWED: COMPLETED BY: REVIEWED BY: (Name/Title) (Name/Title) COMMENTS: DEP Office of Safety and Loss Control [79] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 6: STATEMENT OF TRAINING AND UNDERSTANDING Statement of Training and Understanding Compressed air diving is a physical activity that requires heavy exertion. A diver must be in good general health, free from cardiovascular and respiratory disease, and have good exercise tolerance. While using skin diving, SCUBA, or surfacesupplied diving equipment, the body is subject to a variety of influences that may become potentially hazardous. Risks to health and safety include, but are not limited to, drowning, ruptured eardrums or sinuses, air embolism, dysbaric osteonecrosis, and decompression sickness (barotrauma). There are organisms in the water that may bite, sting, scratch, claw, or inject substances into the body. Environmental hardships include but are not limited to rough seas, poor visibility, strong currents, and cold temperature. When diving from a boat, a person may be subjected to injury from activity related to equipment handling or just being present on a vessel at sea. The individual diver must be aware that he or she is ultimately responsible for his or her own safety. It is clearly the diver's responsibility to refuse to dive if, in their judgment, conditions are not safe or other factors preclude diving (health, equipment, sea state, etc.). I have read and understand the DEP Underwater Operations Manual as it applies to DEP Diving. (Return this signed document to the UDSO.) ___________________________________________ (Applicant's Signature) ___________________________________________ (Printed Name) _____________________ Date ___________________________________________ (Signature of Diving Unit Supervisor) ___________________________________________ (Printed Name and Title) _____________________ Date DEP Office of Safety and Loss Control [80] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 7: JOB SAFETY ANALYSIS (JSA) FORM JOB SAFETY ANALYSIS (JSA) FORM Location: Date: Page 1 of 1 New Revised Job or Task: # Basic Job Steps Prepared By: Potential Hazards Reviewed By: Recommended Safe Procedures and Protection Responsibility Approved By: Distribution: DEP Office of Safety and Loss Control [81] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 8: DSAB NOTIFICATION OF A DEP DIVER DIVING SAFETY and ADVISORY BOARD NOTIFICATION OF QUALIFICATION AS A DEP DIVER To: DEP Diving Safety and Advisory Board From: __________________________, Unit Diving Safety Officer Division: __________________________ The following individual(s) has/have qualified to participate in the DEP Diving Program as a DEP Diver: Name: __________________________________ UDSO Signature: _________________________________ Date: _____________________ Approved by: ____________________________________ Date: _____________________ Reviewed By: ____________________________________ Date: _____________________ DEP Office of Safety and Loss Control [82] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 9: PRE- AND POST-DIVE BRIEFING PRE- AND POST-DIVE BRIEFING PRE-DIVE 1. General goals and objectives 2. Potential hazards and precautions 3. Dive plan (maximum depth, maximum bottom time, Buddy System, and 500 psi ending cylinder pressure) 4. Entry and exit location and procedures 5. Descent, on-bottom, and ascent procedures 6. Emergency procedures 7. Readiness to dive (health and equipment issues) POST-DIVE 1. Health-related issues 2. Completion of goals and objectives 3. Suggestions for next team or teams 4. Equipment-related problems DEP Office of Safety and Loss Control [83] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 10: U.S. DEPARTMENT OF LABOR STANDARDS DEP Office of Safety and Loss Control [84] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 11: 29 CFR 1910, OCCUPATIONAL SAFETY AND HEALTH STANDARDS; SUBPART T, COMMERCIAL DIVING OPERATIONS, APPENDIX A, EXAMPLES OF CONDITIONS WHICH MAY RESTRICT OR LIMIT EXPOSURE TO HYPERBARIC CONDITIONS The following disorders may restrict or limit occupational exposure to hyperbaric conditions depending on severity, presence of residual effects, response to therapy, number of occurrences, diving mode, or degree and duration of isolation. • History of seizure disorder other than early febrile convulsions • Malignancies (active) unless treated and without recurrence for 5 yrs • Chronic inability to equalize sinus and/or middle ear pressure • Cystic or cavitary disease of the lungs • Impaired organ function caused by alcohol or drug use • Conditions requiring continuous medication for control (e.g., antihistamines, steroids, barbiturates, mood altering drugs, or insulin) • Meniere's disease • Hemoglobinopathies • Obstructive or restrictive lung disease • Vestibular end organ destruction • Pneumothorax • Cardiac abnormalities (e.g., pathological heart block, valvular disease, intraventricular conduction defects other than isolated right bundle branch block, angina pectoris, arrhythmia, coronary artery disease) • Juxta-articular osteonecrosis DEP Office of Safety and Loss Control [85] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 12: EXAMPLE OF A DIVING INCIDENT AND ACCIDENT MANAGEMENT PLAN 1.0 DIVE INCIDENT AND ACCIDENT MANAGEMENT PLAN: CONSCIOUS AND ALERT DIVING INCIDENT VICTIM 1.1 Evaluate victim’s Airway, Breathing, and Circulation (ABCs). 1.2 Put the victim on 100% oxygen using a positive-pressure/demand oxygen resuscitator. 1.3 Call 911 (local EMS) and the U.S. Coast Guard at (305) 292-8856, or hail them on VHF radio, channel 16, to report the diving incident. The EMS dispatcher will notify land transportation, Lower Keys Medical Center Emergency Room (305) 294-5531, and the Special Forces Underwater Operations Group (Naval Facility). 1.4 Evaluate the victim and gather additional information about the incident: 1.4.1 Perform a 5-minute field neurological examination on the stricken diver. 1.4.2 Gather as much information about the dive as possible. 1.4.3 Interview the victim’s dive buddy for additional information. 1.4.4 Secure victim’s dive gear for examination. Caution: Do not disassemble gear or exhaust any air from the system. 1.5 If decompression sickness is suspected or any other type of pressure-related injury (arterial gas embolism, pneumothorax, etc.) keep the victim on his/her back. Caution: Do not raise the victim’s legs. 1.6 Place the victim on his/her side if nauseated or vomiting – keep the airway clear. 1.7 The victim should be transported to Lower Keys Medical Center Emergency Room for evaluation. The Special Forces Underwater Operations Group (Naval Facility) is the closest available recompression chamber. 1.8 If not nauseated and not experiencing altered level of consciousness, give the victim water to drink during transportation to the Lower Keys Medical Center Emergency Room. 1.9 Continue oxygen administration. 1.10 Send any and all information about the dive with the victim to the hospital including results of field neurological examination. 1.11 Keep victim comfortable and observe for shock or change in condition. DEP Office of Safety and Loss Control [86] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 1.12 2.0 Based on the evaluation by the doctor at Lower Keys Medical Center Emergency Room, the victim may be transported to the Special Forces Underwater Operations Group (Naval Facility) for treatment. DIVE INCIDENT PLAN: UNCONSCIOUS AND NON-RESPONSIVE DIVING INCIDENT VICTIM 2.1 Evaluate victim’s Airway, Breathing, and Circulation (ABCs). 2.2 Start cardio-pulmonary resuscitation, or rescue breathing using a positive pressure/demand oxygen resuscitator. 2.3 Call 911 (local EMS) and the U.S. Coast Guard at (305) 292-8856, or hail them on VHF radio, channel 16, to report the diving incident. The EMS dispatcher will notify land transportation, Lower Keys Medical Center Emergency Room (305) 294-5531, and the Special Forces Underwater Operations Group (Naval Facility). 2.4 Evaluate the victim and gather additional information about the incident: 2.4.1 Gather as much information about the dive as possible. 2.4.2 Interview the victim’s dive buddy for additional information. 2.4.3 Secure victim’s dive gear for examination. Caution: Do not disassemble gear or exhaust any air from the system. 3.0 2.5 Transport the victim to the harbor closest to the dive site where a local ambulance should be standing-by to evacuate the victim to Lower Keys Medical Center Emergency Room by local ambulance. 2.6 If there is a problem transporting the victim to the nearest harbor or if the time delay is significant (>2 hours), call or radio the USCG at (305) 292-8856 or VHF – channel 16, to arrange air evacuation of the victim. The USCG air evacuation team will coordinate with Lower Keys Medical Center Emergency Room. MEDICAL ASSISTANCE AND RECOMPRESSION CHAMBER CONTACT INFORMATION 3.1 Before commencing dive operations, the Divemaster will contact the primary recompression chamber to ensure that the chamber is operational and available to receive patients. If the primary chamber is not operational, alternate facilities should be contacted. 3.2 Primary recompression chamber facility: 3.2.1 Special Forces Underwater Operations Group (Naval Facility). DEP Office of Safety and Loss Control [87] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 3.3 3.2.2 Naval Air Station Fleming Key, Key West, FL 33040. 3.2.3 DMO Cell (305) 797-2712 (Dr. Stabile), Chamber Sup. (305) 797-2704 Call for availability and Emergency 24 hrs (305) 797-2699. Alternate telephone numbers for recompression chambers and medical advice are: 3.3.1 3.4 Mariners Hospital (Director Daniel Holstein): (305) 853-1603 – MM91, Tavernier, FL. After hours and weekends ER (305) 434-3000, Chamber (305) 853-1600. Divers Alert Network 3.4.1 6 West Colony Place, Durham, NC 27705 DEP Office of Safety and Loss Control [88] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 13: DEP DIVING PROGRAM INCIDENT AND ACCIDENT REPORTING FORM DEP DIVING PROGRAM INCIDENT AND ACCIDENT REPORTING FORM To: DEP DSO CC: DSAB <Name>, <Title> (Employee’s Immediate Supervisor) From: <Name>, Unit Diving Safety Officer Subject: <Incident> <Accident> Report Date of <Accident> <Incident>: __________________________ Location of <Incident> <Accident>: ________________________________________________ Description of <Incident> <Accident>: ______________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ _______________________________________________________________________________ Nature and Extent of <Damage> <Injury> <Event>: ______________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ _______________________________________________________________________________ Additional Comments by Unit Diving Safety Officer: ______________________________ ___________________________________________________________________________________ _______________________________________________________________________________ Reviewed By (Name and Title): ____________________________________ for the DSO Date of Review: _____________________________ Recorded By (Name and Title): ____________________________________ for the Board Date Recorded: _____________________________ DEP Office of Safety and Loss Control [89] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 14: MEDICAL EVALUATION REQUIREMENT A. B. General 1. DEP shall determine that dive team members have passed a current diving physical examination and have been declared by the examining physician to be fit to engage in diving activities as may be limited or restricted in the medical evaluation report. 2. All medical evaluations required by this standard shall be performed by, or under the direction of, a licensed physician of the applicant-diver’s choice, preferably one trained in diving/undersea medicine. 3. The diver should be free of any chronic disabling disease and be free of any conditions contained in the list of conditions for which restrictions from diving is generally recommended. Frequency of Medical Evaluations Medical evaluation shall be completed: C. 1. Before a diver may begin diving, unless an equivalent medical evaluation has been given within the preceding 5 years (3 years if over the age of 40, 2 years if over the age of 60), DEP has obtained the results of that examination, and those results have been reviewed and found satisfactory by DEP and the DCB. 2. Thereafter, at five year intervals up to age 40, every three years after the age of 40, and every two years after the age of 60. 3. Clearance to return to diving must be obtained from a physician following any major injury or illness, or any condition requiring hospital care. If the injury or illness is pressure related, then the clearance to return to diving must come from a physician trained in diving medicine. Laboratory Requirements for Diving Medical Evaluation and Intervals. Test/Procedure < age 40 >age 40 x Every 5 yrs Every 3 yrs Every 2 yrs neurological and otological components x Every 5 yrs Every 3 yrs Every 2 yrs Chest X-ray x Spirometry x Hematocrit or Hemoglobin x Every 5 yrs Every 3 yrs Every 2 yrs Urinalysis x Every 5 yrs Every 3 yrs Every Medical history Baseline >age 60 Complete Physical Exam, emphasis on DEP Office of Safety and Loss Control [90] 2 DEP Underwater Operations Manual yrs UOM VERSION 2.2 March 2013 Any further tests deemed necessary by the physician x Every 5 yrs Every 3 yrs *Exercise stress testing may be indicated 2 based on risk factor assessment. >40 Every 3 yrs Every 2 yrs Assessment of coronary artery disease 1 using Multiple-Risk-Factor Assessment (age, lipid profile, blood pressure, diabetic screening, smoker) >40 Every 3 yrs Every 2 yrs Resting EKG Every 3 yrs Every 2 yrs >40 Every 2 yrs 1 Assessment of Cardiovascular Risk by Use of Multiple-Risk-Factor Assessment Equations.” Grundy et al. 1999. AHA/ ACC Scientific Statement http://www.acc.org/ clinical/consensus/risk/risk1999.pdf 2 Gibbons RJ, et al. ACC/AHA Guidelines for Exercise Testing. A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Committee on Exercise Testing). Journal of the American College of Cardiology. 30:260311, 1997. http://www.acc.org/clinical/guidelines/exercise/exercise.pdf D. Information Provided Examining Physician The DEP Dive Unit shall provide a copy of the medical evaluation requirements of this standard to the examining physician. E. Content of Medical Evaluations Medical examinations conducted initially and at the intervals specified above in B. Frequency of Medical Evaluations shall consist of the following: F. 1. Applicant agreement for release of medical information to the UDSO /DSO 2. Medical history 3. Diving physical examination Conditions that May Disqualify Candidates from Diving (Adapted from Bove, 1998) 1. Abnormalities of the tympanic membrane, such as perforation, presence of a monomeric membrane, or inability to autoinflate the middle ears 2. Vertigo including Meniere’s disease 3. Stapedectomy or middle ear reconstructive surgery 4. Recent ocular surgery DEP Office of Safety and Loss Control [91] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 G. 5. Psychiatric disorders including claustrophobia, suicidal ideation, psychosis, anxiety states, untreated depression 6. Substance abuse, including alcohol 7. Episodic loss of consciousness 8. History of seizure 9. History of stroke or a fixed neurological deficit 10. Recurring neurologic disorders, including transient ischemic attacks 11. History of intracranial aneurysm, other vascular malformation or intracranial hemorrhage 12. History of neurological decompression illness with residual deficit 13. Head injury with sequelae 14. Hematologic disorders including coagulopathies 15. Evidence of coronary artery disease or high risk for coronary artery disease 16. Atrial septal defects 17. Significant valvular heart disease – isolated mitral valve prolapse is not disqualifying 18. Significant cardiac rhythm or conduction abnormalities 19. Implanted cardiac pacemakers and cardiac defibrillators (ICD) 20. Inadequate exercise tolerance 21. Severe hypertension 22. History of spontaneous or traumatic pneumothorax 23. Asthma 24. Chronic pulmonary disease, including radiographic evidence of pulmonary blebs, bullae or cysts 25. Diabetes mellitus 26. Pregnancy Physician’s Written Report After any medical examination relating to the individual’s fitness to dive, the organizational member shall obtain a written report prepared by the examining physician, which shall contain the examining physician’s opinion of the individual’s fitness to dive, including any recommended restrictions or limitations. This will be reviewed by the UDSO. DEP Office of Safety and Loss Control [92] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 DIVING MEDICAL EXAM OVERVIEW FOR THE EXAMINING PHYSICIAN (Part 1 of the Medical Evaluation) TO THE EXAMINING PHYSICIAN: This person, _____________________, requires a medical examination to assess his/her fitness for certification as a SCUBA Diver for the Department of Environmental Protection. His/her answers on the Diving Medical History Form (attached) may indicate potential health or safety risks as noted. Your evaluation is requested on the attached SCUBA Diving Fitness Medical Evaluation Report. If you have questions about diving medicine, you may wish to consult one of the references on the attached list or contact one of the physicians with expertise in diving medicine whose names and phone numbers appear on an attached list. Please contact the undersigned Unit Diving Safety Officer if you have any questions or concerns about diving medicine or the department’s standards. Thank you for your assistance. __________________________________ DEP Unit Diving Safety Officer ________________ Date _____________________________________ Print Name __________________ Phone Number Conditions Which May Disqualify Candidates From Diving: 1. Abnormalities of the tympanic membrane, such as perforation, presence of a monomeric membrane, or inability to auto inflate the middle ears 2. Vertigo including Meniere’s Disease 3. Stapedectomy or middle ear reconstructive surgery 4. Recent ocular surgery 5. Psychiatric disorders including claustrophobia, suicidal ideation, psychosis, anxiety states, untreated depression 6. Substance abuse, including alcohol 7. Episodic loss of consciousness 8. History of seizure 9. History of stroke or a fixed neurological deficit 10. Recurring neurologic disorders, including transient ischemic attacks 11. History of intracranial aneurysm, other vascular malformation or intracranial hemorrhage 12. History of neurological decompression illness with residual deficit 13. Head injury with sequelae 14. Hematologic disorders including coagulopathies 15. Evidence of coronary artery disease or high risk for coronary artery disease 16. Atrial septal defects 17. Significant valvular heart disease – isolated mitral valve prolapse is not disqualifying 18. Significant cardiac rhythm or conduction abnormalities 19. Implanted cardiac pacemakers and cardiac defibrillators (ICD) 20. Inadequate exercise tolerance 21. Severe hypertension 22. History of spontaneous or traumatic pneumothorax 23. Asthma DEP Office of Safety and Loss Control [93] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 24. Chronic pulmonary disease, including radiographic evidence of pulmonary blebs, bullae or cysts 25. Diabetes mellitus 26. Pregnancy MEDICAL EVALUATION OF FITNESS FOR SCUBA DIVING REPORT (Part 2 of the Medical Evaluation) ___________________________________ _______________________ Name of Applicant (Print or Type) Date(Mo/Day/Year) To The PHYSICIAN: This person is an applicant for training or is presently certified to engage in diving with self-contained underwater breathing apparatus (SCUBA). This is an activity which puts unusual stress on the individual in several ways. Your opinion on the applicant's medical fitness is requested. SCUBA diving requires heavy exertion. The diver must be free of cardiovascular and respiratory disease. An absolute requirement is the ability of the lungs, middle ear and sinuses to equalize pressure. Any condition that risks the loss of consciousness should disqualify the applicant. TESTS: Please initial that the following tests were completed. [ ] Initial Examination [ ] Re-examination (Every 5 years under age 40, or first exam over age 40, every 3 years over age 40, every 2 years over age 60) Medical History Medical History Complete Physical Exam with emphasis on neurological and otological components Complete Physical Exam with emphasis on neurological and otological components Chest X-Ray Chest X-Ray Spirometry Urinalysis Hematocrit or Hemoglobin Any further tests deemed necessary by the physician _____ Urinalysis Blood Work Any further tests deemed necessary by the physician Additional testing for initial exam over age 40 Additional testing for over age 40 Resting EKG Resting EKG Assessment of coronary artery disease using Multiple-Risk-Factor Assessment (age, lipid profile, blood pressure, diabetic screening, smoker) Assessment of coronary artery disease using Multiple-Risk-Factor Assessment (age, lipid profile, blood pressure, diabetic screening, smoker) Note: Exercise stress testing may be indicated based on risk factor assessment. RECOMMENDATION: [ ] APPROVAL. I find no medical condition(s) which I consider incompatible with diving. DEP Office of Safety and Loss Control [94] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 [ ] RESTRICTED ACTIVITY APPROVAL. The applicant may dive in certain circumstances as described in REMARKS. [ ] FURTHER TESTING REQUIRED. I have encountered a potential contraindication to diving. Additional medical tests must be performed before a final assessment can be made. See REMARKS. [ ] REJECT. This applicant has medical condition(s) which, in my opinion, clearly would constitute unacceptable hazards to health and safety in diving REMARKS: _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ I have discussed the patient's medical condition(s) which would not seriously interfere with diving but which may seriously compromise subsequent health. The patient understands the nature of the hazards and the risks involved in diving with these defects. _________________________________________ , M.D. Date Signature _____________________________________________ Name (Print or Type) _____________________________________________ Address Telephone Number My familiarity with applicant is: O With this exam only O Regular Physician for _____ years O Other (describe): ___________________________________________________________________ ___________________________________________________________________________________ My familiarity with diving medicine is: _____________________________________________________ ___________________________________________________________________________________ ___________________________________________________________________________________ Selected References in Diving Medicine DIVING AND SUBAQUATIC MEDICINE, Third Edition, 1994. E. Edmonds, C. Lowery and J. Pennefather. Butterworth-Heinemann Ltd. Oxford MEDICAL EXAMINATION OF SPORT SCUBA DIVERS, 1998. Alfred Bove, M.D., Ph.D. (ed.). Medical Seminars, Inc. San Antonio, TX DEP Office of Safety and Loss Control [95] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 NOAA DIVING MANUAL, NOAA. Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. U.S. NAVY DIVING MANUAL. Superintendent of Documents, U.S. Government Printing Office, Wash., D.C. DEP Office of Safety and Loss Control [96] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 DIVING MEDICAL HISTORY FORM (Part 3 of the Medical Evaluation - To be completed by the Candidate Diver and submitted to the UDSO) Name ______________________________________ Sex ____ Age ____ Wt.____ Ht. ____ District/Program/Office _______________________________________ TO THE APPLICANT: Date __________________ SCUBA diving makes considerable demands on you, both physically and mentally. Diving with certain medical conditions may be asking for trouble not only for yourself, but also to anyone coming to your aid if you get into difficulty in the water. Therefore, it is prudent to meet certain medical and physical requirements before beginning a diving or training program. Your answers to the following questions are as important, in determining your fitness as your physical examination. Obviously, you must provide accurate information or the medical screening procedure becomes useless. The information on this form shall be kept confidential. If you believe any question amounts to invasion of your privacy, you may elect to omit an answer, provided that you subsequently discuss the matter with your own physician and he/she must then indicate, in writing, that you have done so and that no health hazard exists. If your answers indicate a condition which might make diving hazardous, you will be asked to review the matter with your own physician. In such instances, his/her written authorization will be required in order for further consideration to be given to your application. If your own physician concludes that diving would involve undue risk for you, remember that he/she is concerned only with your wellbeing and safety. Please respect the advice and the intent of this medical history form. Have you ever had OR do you presently have any of the f ll Trouble with your ears, including ruptured eardrum, 1 difficulty clearing your ears, or surgery. Yes 2 Trouble with dizziness. 3 Eye surgery. 4 Depression, anxiety, claustrophobia, etc. 5 Substance abuse, including alcohol. 6 Loss of consciousness. 7 Epilepsy or other seizures, convulsions or fits. 8 Stroke or a fixed neurological deficit. 9 Recurring neurologic disorders, including transient ischemic attacks. 10 Aneurysms or bleeding in the brain. 11 Decompression sickness or embolism. 12 Head injury. 13 Disorders of the blood, or easy bleeding. 14 Heart disease, diabetes, high cholesterol. DEP Office of Safety and Loss Control [97] No Comments DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 15 Anatomical heart abnormalities including patent foramen ovale, valve problems, etc. 16 Heart rhythm problems. 17 Need for a pacemaker. 18 Difficulty with exercise. 19 High blood pressure. 20 Collapsed lung. 21 Asthma. 22 Other lung disease. 23 Diabetes mellitus. 24 Pregnancy. 25 Surgery (If yes explain in the space provided below). 26 Hospitalizations. If yes explain below. 27 Do you take any medications? If yes list below. 28 Do you have any allergies to medications, foods, animals, plants, etc.? (If yes explain in the space provided below.) 29 Do you smoke? 30 Do you drink alcoholic beverages? 31 Is there a family history of high cholesterol? 32 Is there a family history of heart disease or stroke? 33 Is there a family history of diabetes? 34 Is there a family history of asthma? Please explain any “yes” answers to the above questions _____________________________________________________________________________________ I certify that the above answers and information represent an accurate and complete description of my medical history. ______________________________________ Signature _____________________________ Date APPLICANTS RELEASE OF MEDICAL INFORMATION (Part 4 of the Medical Evaluation) In the event of an accident while working with the Department, where I am unable to authorize release of my medical records, I authorize or appoint the Unit Diving Safety Officer (UDSO), or their designee to release my medical records to my treating physician. The detailed records are currently maintained by (physician/clinic): ______________________________ Address ______________________________ ______________________________ Phone Number _____________________________ ______________________________ Applicant’s Signature DEP Office of Safety and Loss Control Date [98] ____________________ DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 15 MEDICAL MONITORING REQUEST FORM We are requesting that the employee occupying the following position be placed in the Medical Monitoring Program based on the information provided below. Name: _____________________________________ Location: ________________________________ Position Number: ____________________________ Class Title: ______________________________ “Position Profile”:___Diver with DEP____________________ (Complete the following information in the space provided) Description of Job Duties: Potential Exposures (nature and frequency): Personal Protective Equipment Requirements: Physical Demands: Engineering Safety Controls: Environmental/Industrial Hygiene Sampling Data (if available for this position): ____________________________________________________ Supervisor Signature Date ____________________________________________________ Director Signature Date ____________________________________________________ Medical Monitoring Coordinator Signature Date This position will require: Periodic Exams _______ Periodic Biannual Exams______ Hearing Conservation Only ____ DEP Office of Safety and Loss Control [99] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 16 DEP DIVER QUALIFICATION CHECKLIST Candidate Name: _______________________________ Supervisor: ______________________________ 1. Certifying Agency: __________ Level: ___________ □Yes □ No Date: __________________ 2. Statement of Understanding □Yes □ No Date: __________________ 3. Position Description Updated to include diving □Yes □ No Date: __________________ 4. Dive Physical and Medical Evaluation Physician’s Statement □Yes □ No Date: __________________ Release □Yes □ No Date: __________________ Medical monitoring justification (if necessary) □Yes □ No Date: __________________ Cost of physical should be charged to appropriate accounting code: 5. Hepatitis B Consent/Waiver Form □Yes □ No Date: __________________ 6. Current CPR/AED □Yes □ No Date: __________________ 7. Current O2 with positive pressure bag □Yes □ No Date: __________________ 8. Current First Aid □Yes □ No Date: __________________ 9. Current Blood Borne Pathogens □Yes □ No Date: __________________ 10. Swim Skills Evaluation a. Swim 400 yds. < 16 minutes □Yes □ No Date: __________________ b. Tread water 10 minutes □Yes □ No Date: __________________ c. 25 yds. Transport □Yes □ No Date: __________________ 11. Written Exam (80% overall) □Yes □ No Date: __________________ 12. SCUBA Evaluation a. Safe Entry □Yes □ No Date: __________________ b. Clear Flooded Mask □Yes □ No Date: __________________ c. Alt. Air Source w & without mask as donor & recipient □Yes □ No Date: __________________ d. Alternate between SCUBA and snorkel □Yes □ No Date: __________________ e. Underwater communication skills □Yes □ No Date: __________________ f. Rescue swim, 25 yards, in full gear □Yes □ No Date: __________________ g. Maintain neutral buoyancy □Yes □ No Date: __________________ h. Demonstrate adequate watermanship □Yes □ No Date: __________________ 13. Open Water Evaluation a. Dive 10 feet without SCUBA □Yes □ No Date: __________________ b. Demonstrate Alt. air source breathing □Yes □ No Date: __________________ c. Safe surf or vessel entry with gear □Yes □ No Date: __________________ d. Snorkel 400 yards with full SCUBA gear □Yes □ No Date: __________________ e. Demonstrate safe diving judgment □Yes □ No Date: __________________ f. Demonstrate maneuvering skills □Yes □ No Date: __________________ g. Maintain neutral buoyancy □Yes □ No Date: __________________ h. Simulate emergency ascent □Yes □ No Date: __________________ i. Clear flooded mask □Yes □ No Date: __________________ j. Clear flooded regulator □Yes □ No Date: __________________ k. Underwater navigation □Yes □ No Date: __________________ l. Plan and execute a dive □Yes □ No Date: __________________ m. Perform an ascent from at least 20 feet with supplemental air source □Yes □ No Date: __________________ 14. Specialized training or equipment needed (list below) ____________________________________________ □Yes □ No Date: __________________ 15. Notification to DSO and DSAB of qualification of DEP Diver □Yes □ No Date: __________________ DSO/UDSO Signature: __________________________________________ Date: _________________ DEP Office of Safety and Loss Control [100] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 17 DIVING EQUIPMENT MAINTENANCE RECORD DIVING EQUIPMENT MAINTENANCE RECORD Item: ______________________________ Serial Number: ______________________ Date Purchased: _____________________ Date DEP Office of Safety and Loss Control Repairs [101] Service Facility DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ATTACHMENT 18 DEP REQUEST FOR DIVING RECIPROCITY Diver: _________________________________________________ Date: _____________________ This letter serves to verify that the above listed person has met the training and pre-requisites as indicated below and has completed all requirements necessary to be certified as a DEP Diver as established by the DEP Underwater Operations Manual and has demonstrated competency in the indicated areas. The following is a brief summary of this diver’s personnel file regarding dive status at ______________________________________________ (Unit). (Date) __________ __________ __________ __________ __________ __________ __________ __________ Diving Certification Written Examination Most Recent Diving Medical Examination; Expiration Date: __________ Date of Checkout Dive(s) Dive Equipment Service Date CPR/First Aid; Expiration Date: __________ Oxygen Administration; Expiration Date: __________ Date of Last Dive; Depth of Last Dive: __________ Number of Dives within Last 12 Months: __________ Depth Certification: __________ Total Number of Career Dives: __________ (Estimate if necessary.) Any diving restrictions? (Y/N) __________ If yes, please explain. Indicate Any Pertinent Specialty Certifications or Training: ___________________________ _______________________________________________________________________________ _______________________________________________________________________________ Emergency Contact Information: Name: _____________________________________ Relationship: ____________________ Telephone: (Work) __________________________ (Home) __________________________ Address: ___________________________________________________________________ ____________________________________________________________________________ ____________________________________________________________________________ Diving Safety Officer: Signature: __________________________________________ Date: _________________ Name (Print): _______________________________________ Phone: ________________ DEP Office of Safety and Loss Control [102] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 APPENDIX A Mooring Buoy Anchor Installation This procedure has been prepared to standardize the underwater installation of Manta ground anchors and stainless steel pins and U-Bolts. The procedure should be used in conjunction with all applicable manufacturer user manuals. In addition, manufacturer recommendations will be followed in the event a contradiction exists between this procedure and any manufacturer-supplied operating manual. The installation of Manta ground anchors, stainless steel pins, and U-bolts is equipment intensive and requires sound diving skills, mechanical ability and troubleshooting skills. Diver selection should be based on these criteria. At no time shall untrained personnel be allowed to operate any of the equipment listed in this procedure. The nature of this work requires that divers and deck crew observe and obey all safety requirements set forth by federal and state regulations, DEP policy and manufacturer recommendations. At no time shall mission accomplishment supersede diver safety. Divers and deck crew shall be familiar with and follow OSHA commercial diving safety regulations at all times. 1.0 DIVING SKILLS AND QUALIFICATIONS FOR BUOY ANCHOR INSTALLATION 1.1 GENERAL DESCRIPTION Individuals who demonstrate to the satisfaction of the Unit’s Designated Diving Supervisor the below listed skills will be permitted to participate or conduct the installation of the identified buoy anchors as outlined in this Manual. The individuals qualified under these requirements will be allowed to conduct these activities to depths of 1 to 4 atmospheres. 1.1.1 1.1.2 Prerequisites for Buoy Anchor Installation • Active status as a DEP Diver • Minimum of 10 successful supervised dives or UDSO/DSO waiver • Demonstrated skill and comfort underwater at the identified working depth Skills Instruction To be certified as a DEP Diver qualified to install buoy anchors, the diver must receive the following instruction: DEP Office of Safety and Loss Control [103] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 1.1.3 • Thorough explanation of all essential and optional equipment, parts, and procedures for both U-bolt, pin and Manta anchoring systems • Thorough familiarization with all essential and optional equipment, parts, and procedures for both U-bolt, pin and Manta anchoring systems • Thorough explanation and demonstration of methods to clean and maintain installation equipment • Thorough explanation and demonstration of anchor installation site identification and probing techniques and tools • Participation in a minimum of two anchor installations as a topside tender and deck support including the assembling, loading, set-up, break-down, and cleaning of all required parts and equipment • Supervised installation of a minimum of 4 anchors (2 of each type). U-Bolt/pin: This will include site identification, anchor placement, drilling and cementing (as appropriate), assemblage, equipment management into and out of the water, equipment set-up, equipment use, break-down and cleaning. Manta: This will include site identification, probing, assemblage, equipment management into and out of the water, in water equipment set-up, equipment use and manta installation, break-down and cleaning. Skills Demonstration: Installation – On the deck/at the dock • Identify all required anchor system parts. • Identify all required underwater installation equipment and supplies. • Identify all required anchor installation site probing equipment. • Assemble anchor system. • Assemble underwater equipment. • Explain methods and procedures for transferring parts and equipment to the underwater work location and back to support vessel. • Explain and demonstrate the correct method for the use of underwater equipment. DEP Office of Safety and Loss Control [104] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 1.1.4 • Explain and demonstrate the correct method for dissembling underwater equipment. • Explain and demonstrate the correct method for cleaning and storing underwater equipment. Skills Demonstration: Installation – In Water The Diver must complete a minimum of two (2) successful Ubolt/pin installations, including cementing; and a minimum of two (2) successful manta anchor installations with a diving techniques instructor on site. The diver must demonstrate skills with the following: • Assembling hydraulic tools and drive steel • Proper use of hydraulic tools and associated components • Disassembling hydraulic tools and drive steel • Cleaning hydraulic tools and drive steel • Care of hydraulic equipment • Equipment deployment and recovery into and from the water • Site probing techniques • Stability of anchor(s) installed DEP Office of Safety and Loss Control [105] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Buoy Installation Task Qualification Checklist Name of Diver: _____________________________________ Prerequisites Status as an active DEP Diver Minimum of 10 successful supervised diving operations Demonstrated skill and comfort underwater within identified working depths Installation – On the deck/at the dock Identify all required anchor system parts Identify all required underwater installation equipment and supplies Identify all required anchor installation site probing equipment Assemble anchor system Assemble underwater equipment Explain methods and procedures for transferring parts and equipment to the underwater work location Explain and demonstrate the correct method for disassembling underwater equipment Explain and demonstrate the correct method for cleaning and storing underwater equipment Installation – In the water 1. U-bolt/pin anchor installation completed: __________ Date __________ Sup. Initials 2. U-bolt/pin anchor installation completed: __________ Date __________ Sup. Initials 3. Manta anchor installation completed: __________ Date __________ Sup. Initials 4. Manta anchor installation completed: __________ Date __________ Sup. Initials Skills demonstrated Assembling hydraulic tools and drive steel Disassembling hydraulic tools and drive steel Cleaning hydraulic tools and drive steel Care of hydraulic equipment Equipment deployment/recovery into/removal from the water Site probing techniques Stability of anchor(s) installed By my signature below, I agree that this above named individual is qualified to perform the buoy anchor installation tasks indicated. Printed Name: ________________________Signature: _______________________Date: _______ DEP Office of Safety and Loss Control [106] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2.0 SAFETY CONSIDERATIONS 2.1 Safety Warnings • The operator must be familiar with all environmental conditions (bottom composition, surge, current, etc.) • Do not operate any tools without proper training, unless under the direct supervision of an instructor • Do not install or remove hydraulic tools while hydraulic power is connected; accidental engagement of hydraulic tools can cause serious injury • During tool operation, keep dangling hoses, straps, tools, etc. away from the tool; accidental entanglement can cause serious injury • When coupling or uncoupling a hydraulic tool, the control valve on the hydraulic pump must be in the “OFF” position; failure to do so may result in damage to the quick disconnect couplers • Do not operate damaged or defective hydraulic equipment • Do not attempt to repair or alter any hydraulic tool • Do not use damaged or undersized lift bags to deploy or move heavy equipment • Inspect lift bags for leaks; ensure straps or lift lines are not damaged; inadequate or damaged lift bags can injure the operator and/or cause equipment damage • Do not use primary breathing gas to fill lift bags; all lift bags shall be filled using auxiliary gas cylinders with a separate regulator and fill nozzle • When using a davit, crane, or lift bags never allow heavy equipment to dangle directly overhead; stay clear of any equipment being deployed or recovered • In low visibility situations, the tool operator must be able to clearly identify and positively confirm that all tools are properly positioned and any entanglement hazards are clear before tool operation • Do not pull on or handle the hydraulic supply hose to move or lift hydraulic equipment, as damage to the hydraulic supply hose or accidental disconnect may occur DEP Office of Safety and Loss Control [107] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 3.0 EQUIPMENT DESCRIPTIONS 3.1 Hydraulic Unit 3.1.1 3.2 Hydraulic Supply Hose 3.2.1 3.3 The jackhammer is a hydraulically operated tool that may be operated above or below the waterline. Warning: There is a strong concussive force generated by the exhaust noise that may cause ear damage. As such, the jackhammer must not be operated if divers’ ears are in close proximity. Additionally, care must be taken to keep sensitive items such as dive computers away from the exhaust ports. Approximate weight is 67 lbs. Drive Steel 3.4.1 3.5 A pressure rated hose minimum 100’in length with a minimum working pressure rating of 2,500 PSI. It connects the hydraulic unit to the tool being operated at depth via quick disconnect fittings. Jackhammer 3.3.1 3.4 A portable, gas powered hydraulic pump capable of delivering a minimum flow rate of 7-9 GPM. A control valve allowing for “tool on” and “tool off” must be installed on the unit. The hydraulic unit has quick disconnect fittings allowing the hydraulic hose to be connected to it. Warning: Care must be taken to properly direct and vent exhaust heat and fumes to protect personnel and equipment. Hydraulic fluid is flammable. Do not allow the muffler or hot exhaust gas to come in contact with the hydraulic hose. A proprietary tool used specifically to fit between the jackhammer and manta anchor allowing the jackhammer to drive the manta into the substrate. It is a 7 piece kit that requires assembly. All parts assemble via reverse thread connecting links. The drive steel is mounted to the base of the jackhammer via a hex bit that inserts into the jackhammer. Approximate weight is 67 lbs. Note: once the drive steel is mounted to the jackhammer, the combined weight is approximately 125 lbs. Extreme care must be used when lifting or moving this as a combined unit. Load Locker and Locking Rod with Cone 3.5.1 A proprietary tool that allows the foot of the manta anchor to be moved from the vertical position to the horizontal position. DEP Office of Safety and Loss Control [108] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Warning: As it is operated underwater, this tool moves in an up and down motion and can exert forces greater than 18,000 pounds. Extreme care should be taken to ensure that all divers and other equipment are well clear during operation. Note: the load locker and locking rod with cone tool is used in conjunction with the load locker base, often referred to as the “table and chair.” The tool’s approximate weight is 40 lbs. 3.6 Load Locker Base 3.6.1 3.7 Probe 3.7.1 3.8 Lines of sufficient length (depth of water or longer) that allow equipment or miscellaneous tools to be lowered to the bottom by crewmembers onboard the working vessel. Drill 3.9.1 3.10 A long thin rod that is driven into the substrate to determine suitability for manta anchor installation. This rod is 8’ long and must be driven in manually using a sledge hammer. Tending Lines 3.8.1 3.9 A two piece unit that rests on the substrate and supports the load locker while setting the base of the manta anchor. Approximate weight is 60 lbs. The drill is a hydraulically operated tool that may be operated above or below the waterline. Approximate weight is 12 lbs. Warning: This tool generates 20 ft-lb of torque at 1,000 RPM; the tool operator should remain prepared for inadvertent drill bit stoppage as the drill will continue to spin and operator injury may result. Core Bit 3.10.1 A 2” diameter, 2’ long drill bit either carbon or diamond tipped. This drill bit is hollow allowing for the removal of hard substrate from the hole being drilled. DEP Office of Safety and Loss Control [109] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 3.11 Drill Weights 3.11.1 These weights are attached to the drill handles allowing for the proper, required downward pressure on the drill bit. 2 weights are used for normal drilling operations. Warning: Care should be taken to securely attach the weights to the drill as operator injury may occur if they detach from the drill. 3.12 Manta Anchor 3.12.1 Consists of a galvanized rod with a head at one end and a large holding anchor plate on the other end. The anchor plate swivels from vertical to horizontal. The interface between the anchor and drive steel is a cylindrical hole with a hemispherical bottom and is located on the anchor plate. The tip of the drive steel is also hemispherical shaped to match the bottom of the hole in the anchor. This ensures positive bearing between the drive steel and the anchor, and it prevents deformation of the drive steel (mushrooming). 3.13 Stainless Steel Pin 3.13.1 A 2’ long, ½” diameter rod with a folded, welded eye at one end and a “T” on the other end. This “T” is created by welding a short piece of stainless steel at the base of the pin. This “T” locks into cement used to anchor it in the hole and prevents it from being pulled out. 3.14 U-bolt 3.14.1 A u-shaped galvanized or stainless steel rod with threaded “legs” and nuts at the bottom of each end to lock u-bolt to cement. “legs” are approximately 2’ long. 3.15 Marker Float 3.15.1 A small float on a short piece of line. This marker is normally attached to the head of a manta anchor so that the location of the manta will not be lost once it is driven into the substrate. 3.16 Backfill 3.16.1 Pea gravel is used to fill the void left around the manta anchor rod after it has been driven into the bottom. It normally takes ½ to ¾ of a 5 gallon bucket to properly backfill the void. Softer bottom DEP Office of Safety and Loss Control [110] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 composition may require more fill while more firm bottom composition may require less fill. 3.17 Cement Bag 3.17.1 Essentially a large pastry bag that allows cement to be extruded into the drilled hole. 4.0 TOOL MAINTENANCE AND CARE 4.1 All tools are to be rinsed and/or soaked in fresh water at the end of the work day. 4.2 Once dry from the fresh water rinse, all tools are to be coated with oil (WD 40) to retard rust. 4.3 Hydraulic tools and the hydraulic supply hose should be inspected to ensure hose and/or connector damage has not occurred. If so, repairs should be made before any future use of that tool. 4.4 Inspect lift bags for tears, vent valve function and lift strap damage. Repair any deficiencies before future use. 4.5 Ensure the fuel valve on the hydraulic unit is turned ‘off’. This will prevent fuel from being siphoned through the carburetor into the crankcase. 4.6 5.0 Remove residual cement from all tools. TROUBLESHOOTING 5.1 Clogged or Jammed Drill Bit 5.1.1 5.2 Should the drill bit stop making downward progress, it should be inspected to ensure the core piece is not jammed. The core piece should be loose enough to either wiggle using a finger or fall out altogether. If it is not loose, remove the bit from the drill using the two pipe wrenches in the tool bag. Using the clearing rod and hammer from the tool bag, remove the core piece from the drill bit. Drive Steel Misalignment 5.2.1 The drive steel is designed to fit together loosely. Should any of the connecting joints become misaligned, the drive steel assembly will become rigid and the energy from the jackhammer will not be properly transferred to the manta anchor. DEP Office of Safety and Loss Control [111] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 5.2.2 5.3 5.4 If misalignment occurs, the drive steel will need to be removed from the jackhammer WITHOUT REMOVING THE STEEL FROM THE MANTA. Using the two pipe wrenches in the tool bag, attempt to break the connectors free from the sections they are attached to. If the sections will not break apart, it will be necessary to return the drive steel to the surface so it may be repaired on the boat. If this occurs, the manta anchor may need to be removed from the substrate. Depth of installation and other operational considerations will determine if this is done. Lack of Hydraulic Power 5.3.1 If the drill is not turning fast enough, ensure the forward/reverse selector switch is completely pushed in one direction or the other. 5.3.2 Ensure the hydraulic supply hose is not kinked or pinched. 5.3.3 If the hydraulic supply hose is not vibrating, the control valve on the hydraulic unit has not been turned ’on’. 5.3.4 Ensure an accidental disconnect has not occurred. If it has, the tool cannot be reattached while the hydraulic control valve is in the ’on’ position. The dive team will have to surface to inform the boat crew. Once the tool is reattached, the hydraulic selector valve can be turned ‘on’. DO NOT reconnect underwater. Low Visibility 5.4.1 Movement on or around seagrass or mud will disturb loose particulate on the bottom. Use patience, move slowly to reduce impact, and use any available current to assist in removing suspended particulate before operating any tool. Also, drilling operations may encounter reduced visibility when the drill bit encounters and drills into loose rock. While not normally a problem, care should be taken that sight of the tool is not lost. 5.4.2 Should visibility become “zero”, the tool operator will stop work until the tool operator is able to clearly identify and positively confirm that all tools are properly positioned and any entanglement hazards are clear. Additionally, the tool operator must ensure buddy contact is reestablished before continuing work. DEP Office of Safety and Loss Control [112] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 6.0 OPERATION OF REQUIRED EQUIPMENT 6.1 Manta Ground Anchor Installation 6.1.1 Collect and load all required tools and equipment. Utilize the manta installation checklist. 6.1.2 Before deployment/recovery of equipment, determine how the equipment will be handled: 6.1.2.1 Equipment will be lowered to the bottom via support line with crewmembers lowering the equipment by hand, OR 6.1.2.2 Equipment will be lowered to the bottom via davit/crane onboard. 6.1.2.3 Equipment will be submerged by one of the methods listed above, at which time lift bags attached to the equipment will be filled and used to complete lowering the equipment to the bottom. 6.1.3 Before operation of the hydraulic unit, check oil, fuel and hydraulic fluid. 6.1.4 Connect the hydraulic hose to the hydraulic unit and connect the jackhammer to the other end of the hydraulic hose. 6.1.5 Attach a 100 lb capacity lift bag to the jackhammer. 6.1.6 Ensure that the hydraulic hose is well clear of the muffler and exhaust gasses. 6.1.7 Check the drive steel by assembling all pieces. 6.1.8 Attach a lift bag to the drive steel. 6.1.9 Prepare the manta anchor for deployment by attaching a lift bag and a marker float to the head of the manta. 6.1.10 Prepare the tool bag containing two pipe wrenches and hammer by attaching a lift bag to the tool bag. 6.1.11 At this time the bottom should be probed for a suitable spot to install the manta anchor. There should be little resistance to the probe as it is driven into the substrate. Obstructions (rocks) may prevent or delay the manta anchor from being driven in completely. Once a suitable spot has been found, the probe is to be left in place; this will allow for the manta anchor to be properly DEP Office of Safety and Loss Control [113] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 positioned for installation. It is ideal to probe for location before equipment is deployed. 6.1.12 After a suitable spot has been found, lower the jackhammer, drive steel and manta anchor to the sea bottom using the method already chosen from those described in Paragraphs 6.1.2.1and 6.1.2.2. 6.1.13 After lowering the jackhammer, drive steel and manta anchor to the sea bottom, the dive team is to detach and move the jackhammer, drive steel and manta anchor to the work site. 6.1.14 After moving the jackhammer, drive steel and manta anchor to the work site, leave the lift bags attached to the jackhammer and drive steel partially filled to allow for easy movement. 6.1.15 Position the manta anchor as close to the probe as possible. 6.1.16 Remove and secure the lift bag attached to the manta anchor. 6.1.17 Attach the hex end ONLY of the drive steel in the jackhammer. 6.1.18 Reattach the lower (round end) of the drive steel to the hex end of the drive steel. Caution: Sections of the drive steel should be driven in one at a time, removing the jackhammer to add the 2nd and 3rd sections. This keeps the jackhammer close to the bottom where it is easier to control. Warning: once any drive steel has been inserted into the base of the jackhammer, the locking lever on the jackhammer MUST be returned to the fully locked position. Additionally, the safety bungee MUST be placed over the locking lever to prevent accidental release. 6.1.19 Combine the jackhammer/drive steel assembly with the manta anchor. This is accomplished by slowly inflating the lift bag on the jackhammer until it ‘bounces’ or is neutrally buoyant. At this time, the round end of the drive steel can be inserted into the cylindrical hole in the manta anchor. Note: the manta anchor may have to be lifted slightly off the bottom to complete this above assembly. This can be done without the use of a lift bag. DEP Office of Safety and Loss Control [114] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 6.1.20 To facilitate the smooth transition from horizontal to vertical, slowly inflate the lift bag attached to the jackhammer until the entire assembly is vertical in the water. 6.1.21 Once the entire assembly is vertical in the water, start to drive the manta anchor into the substrate by depressing the jackhammer operating lever. 6.1.22 While holding the jackhammer operating lever down, slowly vent the lift bag holding the jackhammer/drive steel/manta anchor assembly to allow proper downward pressure from the jackhammer to be applied to the manta anchor. Note: The action in 6.1.22 requires the tool operator to be positioned at or slightly above the top of the handle of the jackhammer. 6.1.23 Drive the manta until the base of the jackhammer is approximately 1’ off of the substrate. 6.1.24 Remove the jackhammer from the drive steel, and attach another section of drive steel. 6.1.25 Reattach the jackhammer to the hex end of the drive steel. Continue the this process until the 2nd and 3rd sections of the drive steel have been added, 6.1.26 Once the last section of the drive steel is in use, continue to drive the manta anchor into the substrate and vent the lift bag on the jackhammer until the head of the manta is even with the sea bottom. 6.1.27 After the manta has been fully installed, remove the jackhammer/drive steel assembly by partially inflating the lift bag attached to the jackhammer. Note: Once the lift bag is partially inflated, operate the jackhammer by depressing the operating lever. The vibration caused by the jackhammer, coupled with the upward force of the lift bag will cause the jackhammer/drive steel assembly to detach itself from the manta anchor and pull itself out of the hole created by the manta anchor installation. Caution: To prevent runaway ascents, do not overinflate the lift bag. DEP Office of Safety and Loss Control [115] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 6.1.28 After the drive steel has been removed, disconnect the drive steel from the jackhammer and reattach the lift bag to the top of the drive steel assembly. 6.1.29 Utilizing the attached lift bags, guide the jackhammer and drive steel back to the surface OR move them to the lifting line being used to return this equipment to the surface and attach them to the lifting line. 6.1.30 At this time, surface support personnel are to detach the jackhammer and then attach the load locker. The same lift bag used for the jackhammer is to be used for the load locker. 6.1.31 The load locker base (table and chair), locking rod and cone are to be rigged so they may be lowered to the sea bottom. 6.1.32 Attach a lift bag to the load locker base and another one to the locking rod. 6.1.33 Additionally, a five gallon bucket with pea gravel is to be lowered to the sea bottom. Note: A lift bag does not need to be attached to the gravel; its buoyancy characteristics will allow it to be moved by hand. 6.1.34 After all of the above equipment has been lowered to the sea bottom, divers are to detach and move all tools to the work site. 6.1.35 Before setting the manta anchor base, backfill the prepared hole with pea gravel. Pour the gravel into the hole and shake the manta anchor rod back and forth to vibrate the gravel down into the hole. Continue to do this and pack the gravel by hand until the hole is filled. 6.1.36 Assemble the load locker base by first orienting the elongated base piece over the manta anchor swivel head. The four round ‘legs’ are positioned up. 6.1.37 Next, place the top piece onto the base by aligning the four legs of the base piece with the four legs of the top piece. Ensure all four legs are fully seated. 6.1.38 Assemble the extraction rod onto the manta anchor swivel head by inserting the square end of the rod down through the load locker base. Align the swivel head with the extraction rod and secure them together with the pin located on the extraction rod. DEP Office of Safety and Loss Control [116] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 6.1.39 The load locker has to be raised above the extraction rod and then lowered down over it while guiding the extraction rod through the center of the load locker. Move the load locker slowly by adding and venting air slowly in the lift bag. 6.1.40 After the load locker is down on the base, position the load locker onto the alignment slot located on the top of the load locker base. 6.1.41 The last item to be installed is the cone. Slide the cone down over the extraction rod (small end down) so that it rests securely in the top of the load locker. 6.1.42 Remove and secure the lift bag on the load locker. 6.1.43 Lift the actuating lever on the side of the load locker and the piston will move upward applying pressure on the cone which will in turn grab the extraction rod and lift it upward. Note: The manta base is set once the rod cannot be moved any higher and the gauge pressure is 18,000 lbs. If the piston stops and the gauge does not show the correct locking pressure, depress the actuating lever to return the piston to its starting position. Repeat the process until the manta base is set. 6.1.44 Attach the lift bag to the load locker and then remove the cone, load locker, extraction rod and load locker base. 6.1.45 Return all items to the surface. 6.1.46 The manta anchor may be placed into service immediately. 7.0 STAINLESS STEEL PIN AND U-BOLT INSTALLATION 7.1 Collect and load all required tools and equipment. Note: Utilize the Pin and u-bolt installation checklist. 7.2 Attach lift bags to the tools and equipment. 7.3 Before deployment or recovery of equipment, determine how the equipment will be handled: 7.3.1 Equipment will be lowered to the sea bottom via support line with crewmembers lowering the equipment by hand; OR 7.3.2 Equipment will be lowered to the bottom via the davit/crane onboard. DEP Office of Safety and Loss Control [117] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 7.3.3 Equipment will be submerged by one of the methods listed above, at which time lift bags attached to the equipment will be filled and used to complete lowering the equipment to the bottom. 7.4 Before operating the hydraulic unit, check oil, fuel and hydraulic fluid. 7.5 Connect the hydraulic hose to the hydraulic unit and connect the drill to the other end of the hydraulic hose. 7.6 Attach a lift bag to the drill. Ensure that the hydraulic hose is well clear of the muffler and exhaust gasses. 7.7 Attach the 2” core bit to the drill and hand tighten only. 7.8 Prepare the following in the tool basket: drill weights, stainless steel pin or u-bolt and marker float. 7.9 Attach a lift bag to the tool basket. 7.10 Prepare the tool bag with the following: two pipe wrenches, hammer, clearing rod. 7.11 Attach a lift bag to the tool bag. The tools in this bag will be used if the core bit is jammed and not progressing through the substrate. Note: Once divers are in the water, they can guide the drill to the bottom. Surface crews can then lower the tool basket and tool bag. 7.12 Locate a suitable area for drilling; identify solid, non fractured structure and determine that the structure has at least 2’ of rock to drill into. 7.13 Move the drill, weights, stainless steel pin, marker float and tool bag to the drill site. 7.14 Remove and secure the lift bag. 7.15 Position the drill vertically in the water to start the drilling process. Note: To keep the drill bit from ‘skipping’ when starting the hole, lay the stainless steel pin on its side with the pin eye over the desired drilling location. Place the drill bit into the pin eye and slowly depress the trigger on the drill. Caution: Before starting this process, ensure that the stainless steel pin is held securely in place by the assisting diver. 7.16 Once the substrate is ‘scored’, remove the stainless steel pin, reposition the drill bit back onto the drill site and add the drill weights to the drill handles. DEP Office of Safety and Loss Control [118] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 7.17 Depress the trigger on the drill. Note: It is important that the drill be held as plumb as possible, front to back and side to side. A bubble gauge located on top of the drill will assist with this determination. Caution: Do not apply extra downward pressure. If the drill does not seem to be making any downward progress, stop drilling. Remove the weights. Remove the drill from the hole. Check the bit to ensure that the core piece inside it is not jammed. The core piece should be loose enough to either wiggle using a finger or fall out altogether. 7.18 When the hole is ½ complete, return the tool basket to the surface. This will alert the support crew to mix and load the cement into the tool basket. The tool basket loaded with the cement bag will then be returned to the sea bottom. 7.19 The hole is deep enough once the drill bit is down to its shoulder. Note: For U-bolts, drill a second hole using the U-bolt to check for proper hole spacing and vertical alignment. 7.20 Once the hole(s) is/are complete, remove the weights and return them to the tool basket. 7.21 Reattach the lift bag to the drill and return the drill, tool basket and tool bag to the surface. 7.22 Attach the marker float to an appropriate structure in the immediate location. This will assist relocating the pin once the cement has cured. 7.23 Retrieve the cement bag from the tool basket. 7.24 Position the pipe end of the bag over the hole and remove the cap. 7.25 Slowly roll the handle downward to squeeze the cement out of the bag and into the hole. Note: The cement will stop flowing when it is up to the bottom of the pipe. 7.26 Lift the cement bag a few inches and squeeze more cement into the hole. Continue this process until the hole is completely full of cement. 7.27 Re-cap the cement bag. 7.28 Insert the U-bolt or stainless steel pin. Gently push down and wiggle the pin slightly to get it through the cement until the eye of the pin is approximately halfway down into the hole. DEP Office of Safety and Loss Control [119] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Note: U-bolts may only be inserted into the holes as far as the distance between the holes allows. 7.29 Align the U-bolt or pin so the eye is perpendicular to normal water movement. This will allow the shackle to ride on the pin more efficiently. 7.30 If any cement was displaced during the installation, use cement remaining in the cement bag to refill it. The cement can be ‘molded’ by hand; move slowly and pack the cement down firmly. 7.31 Return the cement bag to the tool basket and return it to the surface. Caution: Be careful when leaving the worksite; one kick can remove most of the cement in the top of the hole(s). 7.32 There is a minimum 96 hour cure time required for the cement, at which time, the pin may be placed into service. DEP Office of Safety and Loss Control [120] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Manta Anchor and Pin/U-Bolt Installation Checklist Manta Anchor Installation 7’ manta anchor (Offshore), 4’ manta (WMB) Backfill material, usually pea gravel (½ - ¾ of a 5 gallon bucket per manta) Hydraulic unit. Check engine and hydraulic oils; fill with fuel. Test run before loading Oil absorbent pads (diapers) Hydraulic oil Hydraulic jackhammer Drive steel and carrying bag Hydraulic supply hose Load locker with locking rod and cone Load locker base (table and chair) Bucket of guide lines 8’ probe with hammer Marker float 3 lift bags. Tool bag. Pin/U-Bolt Installation Stainless steel pin/U-Bolt Portland cement. Approximately 1/3 to ½ bucket of cement per pin; double the amount for a u-bolt Hydraulic drill Hydraulic supply hose Hydraulic unit. Check engine and hydraulic oils; fill with fuel. Test run before loading. Oil absorbent pads (diapers) Bucket of guide lines Tool bag Weighted tool basket 2” coring drill bit Drill weights Cement mixing tools (hoe, trough, water canister, cement measure) Cement dispensing bag(s) 2 lift bags Marker float DEP Office of Safety and Loss Control [121] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 APPENDIX B Seagrass and Coral Restoration Operations and Procedures The following guidance establishes standardization and procedural operation requirements for Seagrass and Coral Restoration SCUBA diving conducted under the auspices of the DEP Diving Program. These guidelines are effective immediately and shall be used in conjunction with the DEP Underwater Operations Manual and with all applicable manufacturer user manuals. These procedures will allow divers to work safely and within the scope of allowable protocol as defined in 29 CFR 1910. All safety, equipment and training requirements listed in the DEP Underwater Operations Manual and these instructions must be met before diving operations commence. It is diver’s responsibility to refuse to dive if, in their judgment, conditions are not safe or other factors preclude diving (health, sea state, equipment, etc.). At no time shall diver safety be compromised. Seagrass and coral restoration can be equipment intensive and requires sound diving skills, mechanical ability and troubleshooting skills. Diver selection should be based on these criteria. At no time shall untrained personnel be allowed to conduct seagrass and coral restoration. The nature of this work requires that divers and deck crew observe and obey all safety requirements set forth by federal and state regulations, DEP policy and manufacturer recommendations. Manufacturer recommendations should always be followed in the event a contradiction exists between this Manual and any manufacturer-supplied operating manual. Divers and deck crew shall be familiar with and follow all applicable diving safety standards and protocols of the Department at all times. SKILLS AND QUALIFICATIONS FOR SEAGRASS AND CORAL RESTORATION Individuals who demonstrate to the satisfaction of the UDSO or the DSO the below listed skills and abilities, will be approved to participate or conduct seagrass and coral restoration as outlined in this guidance. Activities as described within this guidance shall not be conducted at a depth which exceeds 100 FSW unless prior approval has been obtained in writing by the DSO. DEP Office of Safety and Loss Control [122] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Seagrass and coral restoration activities shall only be conducted when sea conditions (which can include any combination of wave height, current, and visibility) are appropriate and, when diving from a vessel, the vessel is securely attached to a mooring buoy or at anchor. Seagrass restoration can include but is not limited to: 1. Site identification and preparation, including sediment probing and creation of planting holes 2. Seagrass planting 3. Monitoring of the site a. Stability of transplants b. Collection of data c. Photography Coral restoration can include but is not limited to: 1. Site identification and preparation 2. Substrate drilling appropriate) 3. Use of Portland cement and/or epoxy (as appropriate) 4. Lift rigging and lift bag use (as appropriate) 5. Equipment assemblage and management into and out of the water 6. In water equipment set-up and use. 7. Equipment break-down and cleaning 8. Monitoring of the site (with pneumatic a. Stability of transplants b. Collection of data c. Photography and/or hydraulic drills as PERSONNEL REQUIREMENTS: 1. Whenever practical, it is strongly recommended that all SCUBA diving is conducted in pairs. 2. SCUBA diving (on air) with two or more divers in the water requires: DEP Office of Safety and Loss Control [123] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 a. b. 3. A minimum dive-team of 4 members 1. One Designated Person-in-Charge (DPIC), 2. One Standby diver(s) and 3. 2 diver(s). A SCUBA diver must be accompanied by, and in continuous visual contact with, another SCUBA diver during the diving operation. SCUBA diving (on air) with one diver in the water requires: a. A minimum dive-team of three members : 1. A Designated Person-in-Charge (DPIC), 2. A Standby Diver, and 3. A line-tended diver. b. Also see OSHA 29 CFR 1910 Appendix A (Question 2). c. The Standby Diver shall be line tended from the surface when deployed in the water. d. A SCUBA diver shall be line tended when in the water or the SCUBA diver must be accompanied by, and in continuous visual contact with, another SCUBA diver during the diving operation. TRAINING REQUIREMENTS: Minimum Certification Requirements: 1. Must be a DEP Diver 2. Has been approved by the UDSO/DSO to dive to the depth required to complete the restoration as outlined in the DEP Underwater Operations Manual. 3. Demonstrated skill and comfort underwater at the identified working depth(s.) 4. If conducting line tending diving, successful completion of applicable training and approval to line tend from a UDSO/DSO. EQUIPMENT REQUIREMENTS: The goals and objectives of the dive will necessitate what type of equipment will be used. To accommodate availability of equipment, various personal preferences and the flexibility to accomplish program goals and objectives, only the minimum additional DEP Office of Safety and Loss Control [124] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 equipment required per OSHA is listed below: 1. A diver-carried reserve breathing gas supply shall be provided for each diver consisting of an independent reserve cylinder with a separate regulator or connected to the underwater breathing apparatus. 2. If applicable, the valve of the reserve breathing gas supply shall be in the closed position when entering the water and opened immediately after entry. SKILLS INSTRUCTION To be qualified to perform restoration to any underwater areas, the diver must receive the following instruction and demonstrate competency in the following: 1. Understand the function(s) that they, as the diver(s) are about to perform. 2. The diver being assigned must have prior skills to perform the tasks they are assigned to carry out. 3. Thorough explanation of the diving environment (i.e., current, safety protocols, visibility, animal behavior, or other characteristics that may be encountered while performing work. 4. Participation in a minimum of two (2) topside observations of a restoration task to be performed. SKILLS DEMONSTRATION: The diver must complete a minimum of one (1) successful supervised restoration task with a UDSO and/or the DSO onsite. The diver must demonstrate skills with the following: 1. At the Dock a. Determine the restoration function that is to be carried out. b. Identify all required tools and supplies. c. Identify any replacement parts that may be needed. d. Understand the procedure(s)/safety protocol for the assigned task. e. Identify competency in the required safety protocol. f. Identify possible hazards or wildlife concerns in the area where the maintenance task will be performed. DEP Office of Safety and Loss Control [125] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 g. Observe the restoration task being performed by a qualified DEP Diver a minimum of two (2) times. 2. In the water a. Correctly diagnose the restoration issue in order to understand what may be needed to complete the assignment. b. Perform the task(s) required to carry out the restoration function. c. Demonstrate safe practices in completing the assignment. d. Demonstrate safe practices related to working with wildlife in the area. e. Demonstrate proper technique and an appropriate level of comfort with the underwater environment while performing the restoration task(s). f. Demonstrate safe method for equipment deployment into the water and recovery from the water. SAFETY CONSIDERATIONS 1. The diver must be familiar with all environmental conditions (bottom composition, surge, current, etc.). 2. Do not operate any tools without proper training, and familiarization of the tools needed. 3. Do not transport pneumatic tools while connected to supply lines; pneumatic tools do not have a safety and accidental operation may occur. 4. During tool operation, keep dangling hoses, straps, tools, etc. away from the tool; accidental entanglement can cause serious injury. 5. Do not operate damaged or defective equipment. 6. Do not attempt to repair or alter any tool. 7. Inspect lift bags for leaks; ensure straps or lift lines are not damaged; inadequate or damaged lift bags and/or rigging lines can injure the diver and/or cause environmental damage. a. Do not use damaged or undersized lift bags to deploy or move heavy objects. b. Do not use primary breathing gas to fill lift bags; all lift bags shall DEP Office of Safety and Loss Control [126] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 be filled using auxiliary gas cylinders with a separate regulator and fill nozzle. c. When using a davit or lift bags, never allow heavy equipment to dangle directly overhead. 8. Remain clear of any equipment being deployed or recovered. 9. In low visibility situations, the tool operator must be able to clearly identify and positively confirm that all tools are properly positioned and any entanglement hazards are clear before tool operation. 10. Do not pull on or handle the supply hoses to move or lift equipment, as damage to the supply hose or accidental disconnect may occur. 11. Divers should wear cement/concrete/epoxy. protective gloves when working with a. When working with cement/concrete/epoxy, care should be taken to avoid skin irritation or chemical burns. b. Prolonged skin, eyes, or clothing contact with fresh cement/concrete/epoxy may result in burns that can be severe. c. Remove wet concrete, mortar, cement, or cement mixtures from skin or clothing immediately. Eyes should be flushed using applicable first aid protocols. 12. Handle all tools with care. 13. Chip/cut away from your body when using chisels and other sharp edged tools. 14. Restoration activities in shallow water should only be performed during calm to light chop sea conditions. Surge/waves/currents can produce dangerous movement for divers and objects being lifted. 15. When transporting tools to/from the worksite, be mindful to vent any air added to a buoyancy compensator PRIOR TO releasing the tool bag. 16. Be mindful of bottom time and air consumption rates. Caution: Under no circumstances shall a dive exceed the planned bottom time. Caution: At no time shall a planned dive exceed a no-decompression limit DEP Office of Safety and Loss Control [127] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Equipment Descriptions To accommodate availability of equipment, various personal preferences and the flexibility to accomplish program goals and objectives, the standard equipment listed below should be considered with available features and configuration desired: 1. Air Supply a. A portable, electric or gas powered compressor capable of delivering a minimum pressure of 90 PSI with a 2-3 gallon reservoir shall be used. b. The unit shall have quick-disconnect fittings allowing the air supply hose to be connected to it. c. SCUBA air cylinders shall be regulated to reduce output pressure to no more than 90 PSI. Warning: Care must be taken to properly direct and vent exhaust heat and fumes to protect personnel and equipment. Do not allow the muffler or hot exhaust gas to come in contact with the air supply hose. Ambient air intakes must not be placed so as to ingest exhaust gases or fumes. 2. 3. Air Supply Hose a. A pressure rated hose between 100’-120’ in length with a maximum working pressure rating of 500 PSI shall be used. b. Hoses will connect the air supply to the tool being operated at depth via quick-disconnect fittings. Drill a. A pneumatic tool that may be operated above or below the waterline. Note that approximate weight is 2 lbs. Caution: This tool generates torque; the tool operator should be prepared at all times for inadvertent drill bit stoppage as the drill may continue to spin and operator injury may result. 4. Drill Bit a. Usually a 2’ long drill bit of varying diameter, either carbon or diamond tipped. The drill bit is long enough to allow for application of long fiberglass rebar. DEP Office of Safety and Loss Control [128] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 5. Probe a. 6. Tending Lines a. 7. 9. a. If an electrical power supply is available, a ½” industrial electric drill fitted with a paddle mixer is preferred. b. If an electrical power supply is not available, cement is mixed using a trough and hoe/trowel Cement Bag Portland cement mixed with or without aggregate and sand used to re-stabilize (grout) dislodged and/or relocated coral. Also used in the construction of structures to restore or recreate reef framework elements. Epoxy a. 12. The cement bag is essentially a large pastry bag that allows cement to be extruded into or under coral that is being anchored in place. Cement Mix a. 11. A small float on a length of line. This marker is normally attached at the work site so that the work site may be located from the surface. Cement Mixer a. 10. Lines of sufficient length (depth of water or longer) that allow equipment or miscellaneous tools to be lowered to the sea bottom by crewmembers onboard the working vessel. Marker Float a. 8. A long thin rod that is driven into the substrate to determine suitability for seagrass planting and/or fiberglass rebar installation. This rod is up to 4’ long and must be driven in manually using a hammer. A 2-part epoxy mix is used to hold fiberglass rebar securely in both the coral and substrate. In some instances, epoxy may be used to attach small coral colonies to suitable reef substrate. The epoxy is applied using a dual (resin and catalyst) applicator caulking gun. Tool Bag a. A large bag, usually with large drain holes or mesh bottom used DEP Office of Safety and Loss Control [129] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 for storage and transport of tools and supplies (air tools, hammers, nails, wire brushes, chisels, epoxy, etc.). 13. Tool Basket a. 14. A weighted, rigid container used by the deck crew to lower and retrieve large or heavy items. Lift Bags a. Open-bottom lift bags allow for the most flexibility in use. They are best suited for underwater use, are easy to fill and vent and multiple bags may be used, if necessary. b. Pillow type bags are best suited when an object has to be lowered from the surface and a davit is not available. Pillow bags require a dedicated air source. Caution: Do not use primary breathing gas to fill lift bags; all lift bags shall be filled using auxiliary gas cylinders with a separate regulator and fill nozzle TOOL MAINTENANCE AND CARE 1. All tools are to be rinsed and/or soaked in fresh water at the end of the work day. 2. Once dry from the fresh water rinse, all tools are to be coated with oil (WD 40 or equivalent) to retard rust. 3. Pneumatic tools and the air supply hose should be inspected to ensure hose and/or connector damage has not occurred. If so, repairs should be made before any future use of that tool. 4. Pneumatic tools should be completely immersed in thin oil such as WD40 for at least 24 hours to allow trapped water inside the tool to be displaced. After soaking, the tool should be operated to purge any remaining moisture. 5. Inspect lift bags for tears, vent valve function and lift strap damage. Repair any deficiencies before future use. 6. Inspect all lift straps and lines for damage. Replace any damaged items. 7. Remove residual cement from all tools. DEP Office of Safety and Loss Control [130] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 TROUBLESHOOTING 1. Jammed Drill Bit a. 2. 3. Should the drill bit stop making downward progress, it should be inspected to ensure the drill bit piece is not jammed or broken. Lack of Air Pressure a. If the drill is not turning at proper speed, ensure that the forward/reverse selector switch is completely pushed in one direction or the other. b. Ensure that the air supply hose is not kinked or pinched. c. Ensure that an accidental hose disconnect has not occurred. Low Visibility a. Movement on or around seagrass or mud will disturb loose particulate on the bottom. Use patience, move slowly to reduce impact, and use any available current to assist in removing suspended particulate before operating any tool. Also, divers involved in drilling operations may encounter reduced visibility when the drill bit penetrates loose rock. While not normally a problem, care should be taken that sight of the tool is not lost. b. Should visibility become reduced to “zero”, tool operation will cease until the tool operator is able to clearly visually identify and positively confirm that all tools are properly positioned and any entanglement hazards are clear. Additionally, the tool operator must ensure buddy contact is re-established before resuming work. Site Preparation For coral restoration projects, site preparation is carried out using tools loaded into the tool bags. For seagrass repair, site preparation must be done prior to seagrass planting. If a probe is used, there should be little resistance to the probe as it is driven into the substrate. Obstructions (rocks) may prevent the creation of holes of adequate depth in the substrate for seagrass planting. Additionally, once a suitable work spot has been found, a surface marker is to be left in place allowing the boat crew to quickly locate the work site. 1. Coral Restoration DEP Office of Safety and Loss Control [131] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 a. b. For restoration projects using small corals (< 5 lbs), site preparation requires suitable areas to place cement and coral attachments. (1) Clean the site(s) with a wire brush to remove algae or other biological fouling that would inhibit a secure bond between the cement and substrate. (2) Hammer cement nails into the substrate; approximately 1” to 1 ½” of the nail exposed. (3) Apply cement onto the nails using the cement bag or bucket method. (4) Apply coral(s) onto the cement. leave For restoration projects using large corals, site preparation requires verification that the area is suitable for drilling and is large enough to accept the coral(s). (1) Transport (move) large corals using appropriate lift bags and rigging. Leave the lift bags and rigging in place until any further work is completed. Caution: Do not use primary breathing gas to fill lift bags; all lift bags shall be filled using auxiliary gas cylinders with a separate regulator and fill nozzle. 2. (2) To ensure the stability of large coral(s), stabilize them to the substrate using fiberglass rebar. (3) Drill both the substrate and the bottom of the coral being stabilized. Apply epoxy and the rebar to the bottom of the coral first. Then, apply epoxy to the hole in the substrate. Then lift coral and lower the coral, with the rebar into the hole in the substrate, until the rebar is fully seated. (4) Further stabilize large corals by using cement to grout underneath the coral. When fully cured, the cement will provide a “base”. Seagrass Planting a. Seagrass restoration and planting is normally done in a noticeably injured area. Refer to the site-specific restoration plan for planting instructions. b. A snorkel may be used in water shallow enough to stand erect. DEP Office of Safety and Loss Control [132] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 OPERATION OF REQUIRED EQUIPMENT 1. Collect and load all required tools and equipment. Use the checklist. 2. Before deployment/recovery equipment will be handled: of equipment, determine how the a. Equipment will be lowered to the bottom via support line with crewmembers lowering the equipment by hand, OR b. Equipment will be lowered to the bottom via davit onboard. 3. Equipment will be submerged by one of the methods listed above, at which time lift bags attached to the equipment will be filled and used to complete lowering the equipment to the bottom. 4. If necessary, before operation of the air compressor, check oil, and fuel. 5. Connect the air hose to the compressor. Place any pneumatic tools and bits in tool transport bags. 6. Ensure that the air hose is well clear of the muffler and exhaust gasses. 7. Load and prepare other tool bags. If tool bags are extremely heavy (> 20 lbs), attach an appropriate sized lift bag. 8. After a suitable location has been found and/or prepared, lower required tools to the sea bottom. Note: Once divers are in the water, and clear of overhead objects, surface crews can then lower the tool bags. 9. After lowering the equipment to the sea bottom, the dive team is to detach and move the equipment to the work site. 10. After moving the equipment to the work site, fully deflate all lift bags (if used). DRILLING 1. Locate a suitable area for drilling; identify solid, non fractured structure and determine that the structure has at least 2’ of rock to drill into. 2. Position the drill vertically in the water to start the drilling process. Note: To keep the drill bit from ‘skipping’ when starting the hole, slowly depress the trigger on the drill while applying firm, downward pressure. DEP Office of Safety and Loss Control [133] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Note: It is important that the drill be held as plumb as possible, front to back and side to side. Caution: Do not apply excessive downward pressure. If the drill does not seem to be making any downward progress, stop drilling. Remove the drill from the hole. Check the bit to ensure that it is not broken. 3. The hole is deep enough once the drill bit is down to its shoulder. 4. Once the hole(s) is/are complete, disconnect the drill/tool from the supply hose and place it in the tool bag. Note: Once the drill/tool is removed from the supply hose, ensure the hose is secured to a weighted object so it will remain on the bottom. 5. Once all drilling has been completed, reattach any lift bags to the tool basket and/or tool bag(s) and return them to the surface. Cement and Epoxy Application 1. Cement Bag Application a. Retrieve the cement bag from the tool basket. b. Position the pipe end of the bag over the application area and remove the cap. c. Slowly roll the handle downward to squeeze the cement out of the bag. d. Re-cap the cement bag when the desired amount of cement has been applied. Note: The application of cement will temporarily reduce visibility, in some cases down to ‘zero’. e. If any cement was displaced during the installation, the cement can be ‘molded’ by hand; move slowly and pack the cement down firmly. f. Return the cement bag to the tool basket and return it to the surface. Caution: Be careful when leaving the worksite; one kick can displace/remove most of the applied cement. Note: There is a minimum 96 hour cure time required for the cement to cure/set, at which time full strength is achieved. 2. Cement Bucket Application a. Cement placed into a bucket will not sink until the lid is opened DEP Office of Safety and Loss Control [134] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 and water is added to offset buoyancy. For this reason, divers will need to return to the support vessel to obtain cement, or a swimmer will need to be used to transport the buckets to and from the work site. Caution: When sinking the cement bucket, use care and add only enough water to the bucket to allow it to sink. Too much negative buoyancy will cause unwanted rapid descent. b. Place the cement bucket next to the application site and remove the lid. Secure the lid; it is positively buoyant and will float away. Note: Removing the lid will cause cement to vent and some loss of visibility. c. Turn the bucket over allowing all of the cement to be placed on the substrate. Secure the bucket; it is positively buoyant and will float away. d. Pack and mold the cement as necessary. Remove any cement from hands by rubbing them together. Caution: Be careful when leaving the worksite; one kick can displace/remove most of the applied cement. e. 3. Return empty buckets/lids to the boat. Epoxy Application a. Epoxy is used to permanently affix fiberglass rebar into coral being repaired. The rebar must be removed from the drilled hole(s) for proper epoxy application. b. The epoxy applicator is a dual tube applicator, that, when used with a dual applicator caulking gun, pre-mixes the epoxy while it is being applied. (1) The applicator tube must be applied underwater. This prevents the exposed epoxy in the applicator from hardening prematurely and preventing application. Practice this step topside first. c. Insert the applicator tube into the drilled hole and squeeze the handle on the caulking gun repeatedly until the hole is filled with epoxy. d. SLOWLY, insert the fiberglass rebar. A slight side to side twisting motion will ensure smooth application. e. Wipe any excess on hands or fingers onto the rebar. f. Cap the epoxy applicator tube to prevent spillage. DEP Office of Safety and Loss Control [135] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 SEAGRASS AND CORAL RESTORATION TASK QUALIFICATION CHECKLIST Name of Diver: _____________________________________ Prerequisites Status as a DEP Diver (or equivalent) Demonstrated skill and comfort underwater within identified working depths Installation – On the deck/at the dock Identify all required equipment. Identify all required underwater installation equipment and supplies. Identify all required installation site probing equipment. Assemble underwater equipment. Explain methods and procedures for transferring parts and equipment to the underwater work location and back to support vessel. Explain and demonstrate the correct method for the use of underwater equipment. Explain and demonstrate the correct method for dissembling underwater equipment. Explain and demonstrate the correct method for cleaning and storing underwater equipment. Installation – In the water 1. Seagrass restoration completed: __________ Date __________ UDSO Initials 2. Seagrass restoration completed: __________ Date __________ UDSO Initials 3. Coral restoration completed: __________ Date __________ UDSO Initials 4. Coral restoration completed: __________ Date __________ UDSO Initials Skills demonstrated Assembling tools Proper use of tools and associated components Disassembling tools Cleaning tools Care of all equipment Equipment deployment and recovery into and from the water Lift bag techniques Rigging (use of knots and shackles) Site probing techniques Stability of seagrass or coral repaired By my signature below, I agree that this above named individual is qualified to perform the seagrass and coral restoration tasks indicated. UDSO Printed Name: ______________________ Division/Unit: _______________ Signature: ________________________________ Date: ________________ DEP Office of Safety and Loss Control [136] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Coral Restoration Checklist Adequate air supply; onboard air system, portable compressor, SCUBA cylinders Air supply line of adequate length Regulator suitable for air tool use (SCUBA cylinders only) Check any applicable engine oils and fuel levels. Test run before loading. Drill Drill Bits Guide lines Marker float(s) Lift bags of varying appropriate lift capacities Air supply for lift bags Line for rigging lift slings Shackles/clips Tool bags Tool basket Hammers Nails Chisels Wire Brushes Caulk Gun/Epoxy Mixing tools: Drill and paddle or hoe/trowel and trough Seagrass Restoration Checklist 4’ probe with hammer Marker float(s)/PVC stake markers Shovels PVC stakes for anchoring meter tapes Floating basket for seagrass donor plug transport Mesh “goodie” bags PVC hole-making device Meter tapes DEP Office of Safety and Loss Control [137] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 APPENDIX C Maintenance and Removal of Lyngbya sp. and Other Nuisance Algae from Springs and Spring Run Streams The following guidance establishes standardization and procedural operation requirements for the maintenance removal of Lyngbya sp. and other nuisance algae from springs and spring run streams while utilizing SCUBA and conducted under the auspices of DEP. Increased nutrient loads, primarily in the form if inorganic nitrogen, to spring sheds has resulted in an increase in the growth of nuisance freshwater algae species in headsprings and spring run streams. If left uncontrolled, this algal growth can smother native submerged vegetation and degrade habitat for freshwater species. Manual removal of nuisance algae by DEP staff and volunteers is a cost effective and ecologically beneficial method of controlling nuisance algal growth. These guidelines are effective immediately and shall be used in conjunction with the DEP Underwater Operations Manual and with all applicable manufacturer user manuals. These procedures will allow divers to work safely and within the scope of allowable protocol as defined in 29 CFR 1910. All safety, equipment and training requirements listed in the DEP Underwater Operations Manual and these instructions must be met before diving operations commence. At no time shall mission accomplishment supersede diver safety. It is diver’s responsibility to refuse to dive if, in their judgment, conditions are not safe or other factors preclude diving (health, water conditions, equipment, etc.). At no time shall diver safety be compromised. The maintenance removal of Lyngbya sp. and other nuisance algae from springs and spring run streams is not a high intensity activity. Knowledge of target algal species identification and awareness of the sensitivity of the surrounding habitats will be important for all diving staff and volunteers. Diver selection should be based on a demonstrated ability to be cognizant of these factors. At no time shall untrained personnel be allowed to conduct these activities. SKILLS AND QUALIFICATIONS FOR MAINTENANCE REMOVAL OF LYNGBYA sp. AND OTHER NUISANCE ALGAE FROM SPRINGS AND SPRING RUN STREAMS Individuals who demonstrate to the satisfaction of the UDSO or the DSO the below listed skills, will be approved to participate or conduct maintenance removal of Lyngbya sp. and other nuisance algae from springs and spring run streams as outlined in this Manual. The individuals qualified under these requirements will be allowed to conduct these activities to the depths no greater than 45 fsw. PERSONNEL REQUIREMENTS: 1. Whenever practical, it is strongly recommended that all SCUBA diving is conducted in pairs. DEP Office of Safety and Loss Control [138] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2. A DEP Diver must be accompanied by, and in continuous visual contact with, another DEP Diver during the diving operation. 3. SCUBA diving (on air) with two or more divers in the water requires: a. A minimum dive-team of four members 1. A Designated Person-in-Charge (DPIC); 2. One Standby Diver(s); and 3. Two diver(s). 4. SCUBA diving (on air) with one diver in the water requires: a. A minimum dive-team of three members 1. A Designated Person-in-Charge (DPIC); 2. A Standby Diver; and 3. A line-tended diver. i. b. 5. Also see OSHA 29 CFR 1910 Appendix A (Question 2). The Standby Diver shall be line tended from the surface when deployed in the water. A SCUBA diver shall be line tended when in the water or be accompanied by, and in continuous visual contact with, another SCUBA diver during the diving operation. TRAINING REQUIREMENTS: 1. Minimum Requirement Approvals: a) Active DEP Diver. b) Demonstrated skill and comfort underwater at the identified working depth and using any necessary tools or equipment. c) Has been approved by the UDSO/DSO to dive to the depth required to complete the scope of work as outlined in the DEP Underwater Operations Manual. EQUIPMENT REQUIREMENTS: The goals and objectives of the dive will necessitate what type of equipment will be used. To accommodate availability of equipment, various personal preferences and the flexibility to accomplish program goals and objectives, only the minimum additional equipment required per OSHA is listed below: 1. A diver-carried reserve breathing gas supply shall be provided for each diver consisting of DEP Office of Safety and Loss Control [139] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 an independent reserve cylinder with a separate regulator or connected to the underwater breathing apparatus. 2. The valve of the reserve breathing gas supply may be in the closed position when entering the water and immediately opened after entry. SKILLS INSTRUCTION To be qualified to conduct the maintenance removal of Lyngbya sp. and other nuisance algae from springs and spring run streams, the diver must receive the following instruction and demonstrate competency in the following: 1. Identification of target nuisance algae species. 2. Thorough explanation and demonstration of removal methods and techniques. 3. Thorough explanation of the dive environment (i.e. current, safety protocol, visibility, animal behavior or characteristics you may encounter while working). 4. Participation in a minimum of one topside observation of a cleaning. 5. Participate in a minimum of two supervised cleanings. SKILLS DEMONSTRATION: The diver must complete a minimum of two (2) successful supervised cleanings with a UDSO or a DSO onsite. The diver must demonstrate skills with the following: 1. On The Boat/ At The Dock a. Identify all areas where algae is to be removed. b. Identify what methods will be used and what tools will be required. c. Identify nuisance algae disposal technique/location. d. Identify competency in required safety protocol. e. Identify possible hazards or wildlife concerns or behaviors. f. Observe from topside a cleaning of area by an approved DEP Diver. 2. In Water a. Removal and cleaning of nuisance algae in pre-identified areas. b. Proper methods and safe skills to achieve maintenance level results. c. The demonstration of safe practice while working around wildlife. d. Demonstrate good technique and a comfort level while performing maintenance removal. DEP Office of Safety and Loss Control [140] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 SAFETY CONSIDERATIONS 1. Diver must be familiar with all environmental conditions (current, possible thunderstorm threat, water temperature, thick grasses (hydrilla), water visibility, bottom composition, surge, etc.) 2. Diver must be familiar and aware of possible animal or plant threats (alligators, sharks, venomous snakes, fish or plants). 3. Diver must be aware of sharp surfaces on surrounding structures or submerged hard surfaces such as exposed rock. 4. Diver must immediately cease all activity and report to the site manager any artifacts of natural or cultural significance such as bone or pottery fragments. 5. Do not utilize damaged or defective equipment while cleaning. 6. Do not attempt to repair or alter any defective equipment. 7. Inspect all cleaning equipment for defects which can injure the Divers and/or cause environmental damage. 8. Do not use lift bags to deploy or move cleaning equipment. 9. In low visibility situations, the diver must be able to clearly identify and positively confirm that all cleaning equipment is positioned properly and any entanglement hazards are clear before use. 10. Divers should wear protective gloves when cleaning. 11. Handle all cleaning tools with care. 12. While transporting cleaning tools to/from the worksite, be mindful to vent any air added to a buoyancy compensator PRIOR TO releasing the cleaning tools. 13. Be mindful of bottom time and air consumption rates. 14. Under no circumstances shall the dive exceed the planned bottom time. 15. At no time shall the planned dive exceed a no-decompression limit. EQUIPMENT DESCRIPTIONS 1. Cleaning Equipment a. Use an appropriate cleaning tool. b. Dependant on the type of substrate algae is removed from, different methods may be employed. i. Algae that has formed clumps or mattes will be removed by hand and placed carefully in a catch bag. DEP Office of Safety and Loss Control [141] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 ii. Light algae infestations can be gently blown from the substrate. iii. Algae on hard surfaces may be removed with a light scrubbing action. c. At no time should the substrate be disturbed to the point of causing increased turbidity in the water column. d. A routine schedule of maintenance removal of nuisance algae will result in the lowest possible level of disturbance to the natural environment during cleaning activities. DEP Office of Safety and Loss Control [142] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 MAINTENANCE REMOVAL OF NUISANCE ALGAE IN HEADSPRINGS AND SPRING RUN STREAMS Task Qualification Checklist Name of Diver: __________________________________________ Prerequisites Status as a active DEP Diver Demonstrated skill and comfort underwater within identified working depths and identification of target algae species and knowledge of surrounding habitats Has been approved by the UDSO/DSO to dive to the depth required to complete the scope of work as outlined in the DEP Underwater Operations Manual Skills Demonstration: On the boat /at the dock Identify all areas where algae is to be removed Identify what methods will be used and what tools will be required Identify nuisance algae disposal technique/location Identify competency in required safety protocol Identify possible hazards or wildlife concerns or behaviors Observe from topside a cleaning of area by an approved DEP Diver Supervised topside observation completed: _______Date ______UDSO Initials Supervised topside observation completed: _______Date ______UDSO Initials Skills Demonstration: In the water 1. Supervised maintenance removal completed: __________Date ___________ UDSO Initials 2. Supervised maintenance removal completed: __________Date ___________ UDSO Initials Skills Demonstrated Removed algae or other material in pre-identified areas Used proper methods to achieve maintenance results Demonstrated safe practices while working around non-captive and captive wildlife Demonstrated a good comfort level and was comfortable with maintenance algae removal tasks -----------------------------------------------------------------------------------------------------------By my signature below, I agree that this above named individual is qualified to perform the tasks required for maintenance removal of Lyngbya sp. and other nuisance algae from springs and spring run streams. UDSO Printed Name: ______________________ Division/Unit: _______________ Signature: ________________________________ Date: ________________ DEP Office of Safety and Loss Control [143] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 APPENDIX D General Maintenance of Underwater Theater Area and Equipment The following guidance establishes standardization and procedural operation requirements for the general maintenance of the underwater theater and equipment used by the performers of Weeki Wachee Springs while utilizing SCUBA and conducted under the employment/ volunteering for FDEP. There are various areas and equipment within the underwater performing area that require routine and special maintenance or repair to from time to time. These areas and/or equipment would include but are not limited to; air hoses, the main stage, the castle, air locks or chambers in both those areas, the tube, the tube ladder, air curtains, sound system, various props and other misc air systems. These guidelines are effective immediately and shall be used in conjunction with the DEP Underwater Operations Manual and with all applicable manufacturer user manuals. These procedures will allow divers to work safely and within the scope of allowable protocol as defined in 29 CFR 1910. All safety, equipment and training requirements listed in the DEP Underwater Operations Manual and these instructions must be met before diving operations commence. At no time shall mission accomplishment supersede diver safety. It is diver’s responsibility to refuse to dive if, in their judgment, conditions are not safe or other factors preclude diving (health, sea state, equipment, etc.). At no time shall diver safety be compromised. The maintenance of these areas and equipment whether routine or a special need can be intensive and require sound diving skills, mechanical ability and troubleshooting skills. Diver selection should be based on these criteria. At no time shall untrained personnel be allowed to conduct these activities. The nature of this work requires that divers and topside crew observe and obey all safety requirements set forth by Federal and State regulations, the DEP Underwater Operations Manual and with all applicable manufacturer user manuals. Manufacturer recommendations should always be followed in the event a contradiction exists between this Manual and any manufacturer-supplied operating manual. DEP Office of Safety and Loss Control [144] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 SKILLS AND QUALIFICATIONS FOR MAINTENANCE TO UNDER WATER PERFORMING AREA AND EQUIPMENT Individuals who demonstrate to the satisfaction of the UDSO or the DSO the required skills, will be approved to participate in, or conduct underwater maintenance assignments as outlined in this Manual. The individuals qualified under these requirements will be allowed to conduct these activities to the depths no greater than 45 fsw. TRAINING REQUIREMENTS: 1. Minimum Required Approvals: a. Be an active DEP Diver. b. Demonstrate skill and comfort underwater at the identified working depth and in the upside down dive positioning (as may be needed for completing some maintenance assignments). c. Has been approved by the UDSO/DSO to dive to the depth required to complete the scope of work as outlined in the DEP Underwater Operations Manual. EQUIPMENT REQUIREMENTS: The objectives of the dive will determine the type of dive equipment that will be used. To accommodate availability of equipment and personal preferences, and to permit sufficient flexibility to accomplish operational objectives, only the minimum required equipment is listed below: 1. A diver-carried reserve breathing gas supply shall be provided for each diver consisting of an independent reserve cylinder with a separate regulator, or connected to the underwater breathing apparatus. 2. If applicable, the valve of the reserve breathing gas supply shall be in the closed position during entry into the water and immediately opened after entry. SKILLS INSTRUCTION The DEP Diver must receive instruction and demonstrate competency in the following to be qualified to perform maintenance to any of the underwater areas and/or equipment of the underwater performing area: • Understand the operation(s) the DEP Diver is required to perform. • Possess skills related to the operation(s) he/she is required to perform. • Understand the dive environment at the work site (i.e. water current, safety protocol, visibility, animal behavior or characteristics that may be encountered while working) • Participation in a minimum of two topside observations of the maintenance operation(s) to be performed. DEP Office of Safety and Loss Control [145] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 SKILLS DEMONSTRATION: The diver must complete a minimum of one successful supervised maintenance assignment with a UDSO and or a DSO onsite, while demonstrating the following skills: 1. 2. At the Dock a. Describe the maintenance operation(s) that need to be done. b. Identify the tools that may be needed. c. Identify any replacement parts may be needed. d. Describe the procedure(s) for the maintenance operation(s). e. Demonstrate competency in the required safety protocol. f. Identify possible hazards or wildlife concerns or behaviors. g. Observe the maintenance operation from topside being performed by an approved DEP Diver a minimum of two times. In the Water a. Diagnose the maintenance issue in order to understand what may be needed to complete the assignment. b. Perform the operation needed to complete the assignment. c. Demonstrate safe practice in completing the assignment. d. Demonstrate safe practice while working around wildlife (if possible). e. Demonstrate good technique and a comfort level while working. Some maintenance techniques may require the DEP Diver to be upside-down and underneath a stage or other submerged prop. Note: It may be possible to satisfy several of the skills and qualifications requirements during a single training session. SAFETY CONSIDERATIONS The DEP Diver must satisfy the following safety requirements: 1. Be familiar with all environmental conditions (water current, possible thunderstorm threat, water temperature, thick grasses (hydrilla), water visibility, bottom composition, surge, etc.). 2. Be familiar with, and aware of possible animal or plant threats (alligators, venomous snakes, fish or plants). DEP Office of Safety and Loss Control [146] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 3. Be aware of sharp surfaces in and around the stage area, castle, underwater portion of the theater and submerged props. 4. Report any additional repair needs the DEP Diver sees immediately following a dive that may have to be scheduled for a future dive. 5. Notify the supervisor to alert performing staff if a maintenance assignment was not completed and a potential safety issue still exists. 6. Do not utilize damaged or defective equipment. 7. Do not attempt to repair or alter any defective equipment. 8. Inspect all maintenance tools or equipment for defects which could injure personnel or cause environmental damage. 9. Do not use lift bags to deploy or move equipment in the underwater arena. 10. In low visibility situations, the DEP Diver must be able to clearly identify and positively confirm any possible entanglement hazards. 11. Wear protective gloves whenever possible when working. 12. Handle all tools with care. 13. While transporting tools to/from the work site, be mindful to vent any air added to a buoyancy compensator PRIOR TO releasing any tools. 14. Be mindful of bottom time and air consumption rates. 15. Under no circumstances shall the dive exceed the planned bottom time. 16. At no time shall the planned dive exceed a no-decompression limit EQUIPMENT 1. Use an appropriate tool for the job being performed. 2. Replace broken parts with new parts and check performance. 3. Notify underwater performers and support staff that repairs have been made or have not been made. 4. If repairs were unable to be made notify the supervisor so a plan can be set up for repairs to get completed. DEP Office of Safety and Loss Control [147] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 UNDERWATER MAINTENANCE ASSIGNMENTS TASK QUALIFICATION CHECKLIST Name of Diver: __________________________________________ Prerequisites Status as a active DEP Diver Demonstrated skill and comfort underwater within identified working depths and upside down dive positioning (as may encountered while completing maintenance assignments) Has been approved by the UDSO/DSO to dive to the depth required to complete the scope of work as outlined in the DEP Underwater Operations Manual Skills Demonstration: On the boat /at the dock Identified basic knowledge of various duties and possible techniques that may be used to complete a maintenance assignment Identified knowledge and skills in the use of some basic tools Identify competency in required safety protocol Identified possible hazards and wildlife concerns or behavior Observed two topside maintenance assignments by an approved DEP Diver Supervised topside observation completed: _______Date ______UDSO Initials Supervised topside observation completed: _______Date ______UDSO Initials Skills Demonstration: In the water 1. Supervised maintenance assignment completed: ______Date _______UDSO Initials 2. Supervised maintenance assignment completed: ______Date _______UDSO Initials Skills Demonstrated Repaired maintenance issue as assigned Demonstrated safe practices while working in underwater surroundings Demonstrated a good comfort level and was comfortable with maintenance tasks -----------------------------------------------------------------------------------------------------------By my signature below, I agree that this above named individual is qualified to perform glass bottom boat, underwater window and view port cleaning tasks indicated. UDSO Printed Name: ______________________ Division/Unit: _______________ Signature: _________________________________ Date: ________________ DEP Office of Safety and Loss Control [148] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 APPENDIX E Procedures and Operational Guidance for Underwater Performance Divers The following guidance establishes standardization and procedural operation requirements for Underwater Performance Divers while utilizing SCUBA and conducted under the employment / volunteering for FDEP. There are several levels of underwater performance divers to include Aquatic Trainee, Novice Swimmer/Performer and finally Premier Swimmer/Performer. Each level requires the same safety protocol and DEP Diver qualifications to be in the water. These guidelines are effective immediately and shall be used in conjunction with the DEP Underwater Operations Manual. These procedures will allow divers to work safely and within the scope of allowable protocol as defined in 29 CFR 1910. All safety, equipment and training requirements listed in the DEP Underwater Operations Manual and these instructions must be met before diving operations commence. At no time shall mission accomplishment supersede diver safety. It is diver’s responsibility to refuse to dive if, in their judgment, conditions are not safe or other factors preclude diving (health, equipment, etc.). At no time shall diver safety be compromised. The position of Underwater Performance Diver requires sound diving skills, basic knowledge and troubleshooting skills of equipment found in the performing environment and the ability to perform certain choreographed, synchronized moves at various depths not to exceed 30ft using surfaced supplied air and special hoses. Diver selection should be based on these criteria. At no time shall untrained personnel be allowed to conduct these activities. The nature of this work requires that divers and topside crew observe and obey all safety requirements set forth by Federal and State regulations, DEP Underwater Operations Manual and all applicable manufacturer user manuals. Manufacturer recommendations should always be followed in the event a contradiction exists between this Manual and any manufacturer-supplied operating manual. Skills and Qualifications for Underwater Performance Divers Individuals who demonstrate the skills listed below to the satisfaction of the Unit Diving Safety Officer (UDSO) or the Diving Safety Officer (DSO) will be approved to participate as an Underwater Performance Diver with initial status as an “Aquatic Trainee” as outlined in this Manual. Those individuals qualified under these requirements will be allowed to conduct the activities specified herein to depths no greater than 45 feet sea water (fsw). PERSONNEL REQUIREMENTS: 1. All underwater performance and maintenance diving must be conducted while DEP Office of Safety and Loss Control [149] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 accompanied by, or in continuous visual contact with another Underwater Performance Diver or DEP Diver during the diving operation. 2. Underwater performance diving with two or more divers in the water requires a dive team with a minimum of four members: a. A Designated Person-in-Charge (DPIC). b. One Standby Diver. c. Two Underwater Performance Divers. TRAINING REQUIREMENTS: 1. Water Audition The purpose of the water audition is to allow management to observe and evaluate the applicant’s swimming skills. The water audition consists of: a. Swimming Skills Test The swimming skills test allows management to evaluate the applicant’s basic swimming ability. During the swimming skills test the applicant must demonstrate superior swimming ability and confidence in the water. Only those applicants who successfully complete the swimming skills test will be allowed to participate in the underwater ballet part of the water audition. During the swimming skills test the applicant is required to: b. (1) Swim 50 yards utilizing a free-style or breast-stroke (2) Remain underwater and hold their breath for a minimum of 30 seconds (3) Swim underwater as far as possible, with a minimum of 15 yards (4) Tread water at the surface for at least 1 minute Underwater Ballet The purpose of the underwater ballet portion of the water audition is to evaluate the applicant’s underwater swimming and presentation skills. The test must be performed within view of the control booth. Once the applicant is comfortable with the ballet movements on land, he or she will free dive to a depth of approximately 4-6 feet and attempt to duplicate the movements underwater. These skills are performed using a surface air supply, utilizing a breath-holding technique. Compressed air sources (i.e., SCUBA) must not be used. The following underwater skills shall be demonstrated by the applicant during the underwater ballet evaluation. DEP Office of Safety and Loss Control [150] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2. (1) Dolphin movement – A 360 degree reverse somersault performed with the back arched and legs straight. (2) Pin Wheel – A 360 degree reverse somersault performed with the back arched; left leg forward and bent at a 90 degree angle at the knee, and the right leg extended. (3) Buoyancy Control – The applicant must descend as far as possible by exhaling only. The goal is to touch the bottom with feet. (4) Facial Expression – The applicant will smile, frown, and simulate “blowing a kiss” underwater. Minimum Approvals Required a. Active DEP Diver b. A minimum of ten successful supervised dives similar in scope to the work being proposed or conducted, or a UDSO/DSO waiver c. Demonstrated skill and comfort underwater at the identified working depth and upside down diving position (needed for practicing or performing in shows) d. Has been approved by the UDSO/DSO to dive to the depth required to complete the scope of work as outlined in the Underwater Operations Manual EQUIPMENT REQUIREMENTS The goals and objectives of the dive will necessitate what type of equipment will be used. To accommodate availability of equipment, various personal preferences and the flexibility to accomplish program goals and objectives, only the minimum additional equipment required per OSHA regulation is listed here: 1. Reserve bottles of air and additional air hoses strategically placed within close proximity to the performing arena. The valve of the reserve breathing gas supply shall be in the open position for the dive. SKILLS INSTRUCTION To be qualified as an Underwater Performance Diver, the Diver must work at the various levels described in this Manual to attain the Premier Swimmer/Performer level and should receive the following instruction and/or demonstrate competency in the following: 1. Thorough understanding (must be able to describe in detail) and demonstration of the skills associated with each level of Underwater Performance Diver. 2. Thorough understanding (must be able to describe in detail) and demonstration of DEP Office of Safety and Loss Control [151] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 all equipment used as an Underwater Performance Diver. 3. Thorough understanding (must be able to describe in detail) and demonstration of all choreographed, synchronized and technical movements that will be performed. 4. Thorough understanding (must be able to describe in detail) and demonstration of the appearance and demeanor of an Underwater Performance Diver in and out of the water. 5. Thorough understanding (must be able to describe in detail) of the dive environment (i.e. water currents, safety protocols, visibility, and the behavior or characteristics of any wildlife that may be encountered while working). 6. Participation in a minimum of two topside observations of an actual underwater performance. 7. Pursue the skills needed to reach the top level of Underwater Performance Diver. SKILLS DEMONSTRATION FOR AQUATIC TRAINEE The Underwater Performance Diver must demonstrate the following skills as an Aquatic Trainee: 1. 2. At the Dock a. Identify all safety factors in and out of the water within and around the performance arena (to include visitor safety). b. Identify all safety protocols for an emergency. c. Observe and begin to learn the basic duties of an observer/control room operator. d. Identify and understand equipment and techniques used to perform under water. e. Identify possible hazards or wildlife concerns (to include wildlife characteristics and behaviors). f. Observe from topside an actual performance an approved Underwater Performance Diver. g. Each Trainee will be assigned to one Premier Swimmer/Performer who will act as trainer/mentor. In the Water a. Become proficient in the use of surface supplied air ( to include handling of hoses). b. Demonstrate safety skills in the water. c. Enter the performance arena through the tube passage accompanied by the assigned trainer/mentor. DEP Office of Safety and Loss Control [152] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 d. Demonstrate safety practices while working near wildlife (to include manatees, turtles, etc.). e. Learn contingency plans for emergencies and locations of all safety related equipment and supplies (e.g., location of air hoses what to do should an emergency arise). f. Begin to display a good comfort level while practicing basic under water performance skills. SKILLS DEMONSTRATION FOR NOVICE SWIMMER/PERFORMER The Diver must demonstrate the following skills (Aquatic Trainee and Underwater Performance Diver): 1. 2. At the Dock a. Identify all safety factors in and out of water within and around the performance arena (to include visitor safety). b. Identify all safety protocol should an emergency arise. c. Show proficiency as control room operator/observer. d. Identify possible hazards or wildlife concerns or behaviors. In the Water a. Enter the performance arena safely via the tube passage. b. Learn to perform in at least two show positions. c. Demonstrate proper underwater methods and safety skills while practicing and performing (to include performing in the upside-down position and changing of costumes under water). d. Demonstrate safety practices while working around wildlife. e. Display a good comfort level while performing (it is important at this level to learn how to smile underwater and not appear to be holding your breath). SKILLS DEMONSTRATION PREMIER SWIMMER/PERFORMER The Underwater Performance Diver must demonstrate the following skills as a Premier Swimmer/Performer: 1. At the Dock a. Identify all safety factors in and out of water within and around the performance arena (to include visitor safety). DEP Office of Safety and Loss Control [153] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2. b. Identify all safety protocols to be followed should an emergency arise. c. Demonstrate proficiency as a control room operator/observer. d. Demonstrate proficiency with all performance movements and show positions (roles) for a current production (performance). e. Identify possible hazards or wildlife concerns (to include wildlife characteristics and behaviors). In the Water a. Demonstrate proficiency with all aspects of diver safety and underwater performance. b. Demonstrate proficiency with trouble shooting of equipment and the proper manner of reporting to a supervisor any concerns or repair needs. c. A Premier Performance Diver is available to swim all show positions (roles) including locations outside of the park (such as in major aquariums). SAFETY CONSIDERATION FOR ALL LEVELS OF UNDERWATER PERFORMANCE DIVER Underwater Performance Divers must: 1. Be familiar with all applicable environmental conditions, such water currents, possible thunderstorm threat, water temperature, thick grasses (e.g., hydrilla), water visibility, bottom composition, surge, etc. 2. Be familiar with, and aware of possible wildlife or plant threats (alligators, sharks, venomous snakes, dangerous fish species or plants). 3. Be aware of, and able to avoid sharp objects, dangerous surfaces and other potentially hazardous obstacles. 4. Be able to report any dangerous conditions, equipment or areas in need of repair, immediately following a dive. 5. Be able to recognize and not utilize damaged or defective equipment while performing. 6. Not attempt to repair or alter any potentially defective equipment. 7. Know the surrounding area (to include show props, air hoses, stage, etc). 8. Be mindful of bottom time. 9. Not exceed the planned amount of time underwater. 10. Not exceed a no-decompression limit at any time during a planned underwater activity. DEP Office of Safety and Loss Control [154] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 EQUIPMENT USAGE Equipment used, such as air hoses, will be the same for all Underwater Performance Diver levels and each level should gain familiarity with, and the use of all equipment both in and out of the water. DEP Office of Safety and Loss Control [155] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 UNDERWATER PERFORMANCE DIVER TASK QUALIFICATION CHECKLIST Name of Diver: _____________________________________ Prerequisites Status as an Active DEP Diver Demonstrated skill and comfort underwater within identified working depths and upside down dive positioning (as is needed for performing) Has been approved by the UDSO/DSO to dive to the depth required to complete the scope of work as outlined in the DEP Underwater Operations Manual Skills Demonstration: At the dock Identified compressors and equipment to be used Identified techniques to perform under water Identify competency in required safety protocol Identified possible hazards and wildlife concerns or behavior Observed two show performances by an approved Underwater Performance Diver Supervised topside observation completed: _______Date ______UDSO Intls Supervised topside observation completed: _______Date ______UDSO Intls Skills Demonstration: In the water 1. Entered performing arena from tube room: Date______ USDO initials ______ 2. Showed proficiency in at least two underwater technical moves: Date _____ UDSO Initials _____ 3. Demonstrated proficiency in free diving down to stage area to pick up air hose and breath -----------------------------------------------------------------------------------------------------------By my signature below, I agree that this above named individual is qualified to perform glass bottom boat, underwater window and view port cleaning tasks indicated. UDSO Printed Name: ______________________ Signature: ________________________________ DEP Office of Safety and Loss Control [156] Division/Unit: _______________________ Date: ________________ DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Appendix F LINE TENDED DIVING PROCEDURES AND OPERATIONS The following guidance establishes standardization and procedural operation requirements for Line Tended SCUBA Diving conducted under the employment of DEP. These guidelines are effective immediately and shall be used in conjunction with the Underwater Operations Manual and with all applicable manufacturer user manuals. Tethered SCUBA diving is a tended diving method where one diver in the water is line tended by surface personnel and directed to perform a variety of underwater tasks, which normally includes light work or scientific tasks. These guidelines will improve a DEP Diver’s ability to work safely and within the scope of allowable protocol as published by the FDEP. All safety practices, equipment and training requirements listed in the Underwater Operations Manual and these guidelines must be met before line tended SCUBA diving operations may commence. It is the DEP Diver’s responsibility to refuse to dive if, in his/her judgment, conditions are unsafe or other factors preclude diving (health, sea state, equipment, etc.). At no time shall diver safety be compromised. Line tended SCUBA diving operations are equipment intensive and require sound diving skills, mechanical ability and troubleshooting skills. Diver selection shall be based on these criteria. At no time shall untrained divers conduct line tended diving operations until all applicable requirements have been met and the DEP Diver has been approved to participate in line tended SCUBA diving by a UDSO or the DSO. The nature of this work requires that divers and deck crew observe and obey all safety requirements of the FDEP, any applicable Federal, State and local laws or ordnances and manufacturer recommendations. Manufacturer recommendations should always be followed in the event a contradiction exists between this Manual and any manufacturer-supplied operating manual. DEP Divers and deck crew shall be familiar with and follow all applicable diving safety requirements at all times. DEP Office of Safety and Loss Control [157] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 LINE TENDED SCUBA DIVING LIMITATION Line tended SCUBA diving shall only be conducted when sea conditions (which can include any combination of wave height, water current, and visibility) are appropriate and, when diving from a vessel, the vessel is securely anchored by a mooring buoy or anchored by the vessels’ anchor(s). PERSONNEL REQUIREMENTS 1. A DEP Diver using SCUBA shall be line tended when in the water or the DEP Diver shall be accompanied by, and in continuous visual contact with, another DEP Diver using SCUBA during the diving operation. 2. SCUBA diving with one diver in the water requires a minimum dive team of three members: a. A Designated Person-in-Charge (DPIC). b. A Standby Diver. c. A line-tended diver who shall be line tended from the surface when deployed in the water. CERTIFICATION AND TRAINING REQUIREMENTS 1. 2. 3. Minimum Certifications Required: a. Standby Diver: DEP Diver b. Tended Diver: DEP Diver c. Line Tender: DEP Diver Line Tender Training Requirement: a. Successful completion of DEP Line Tender Training (as both the tender and diver). b. Successful completion of the Additional Line Tended SCUBA Diver Training. Full Face Mask Training: a. This is not a requirement for tethered SCUBA diving, however to use full face mask equipment, successful completion of a training DEP Office of Safety and Loss Control [158] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 program that includes training in surface communications is required. b. DPICs and line tenders must be familiar with the operation of surface communication stations before conducting diving operations. EQUIPMENT REQUIREMENTS 1. A diver-carried reserve breathing gas supply shall be provided for each diver consisting of: a. An independent reserve cylinder with a separate regulator or connected to the underwater breathing apparatus. 2. Unless connected to a manifold block, the valve of the reserve breathing gas supply shall be in the closed position prior to the dive. 3. A buoyancy compensator used for SCUBA diving must have an inflation source separate from the breathing-gas supply. SCUBA diving requires the use of a personal flotation device capable of maintaining the diver at the surface in a face-up position; this device also must be capable of oral inflation, have an exhaust valve, and have a manually activated inflation source independent of the breathing-gas supply. EQUIPMENT CONSIDERATIONS The goals and objectives of the dive will necessitate what type of equipment will be used. Various equipment configuration examples can include standard SCUBA equipment with tether harness, bailout air supply (with or without manifold block), and optional full face mask with or without through water communications. To accommodate availability of equipment, various personal preferences and the flexibility to accomplish program goals and objectives, the equipment listed below should be considered on available features and the configuration desired: 1. Tether Harness a. Worn under BCD. b. Allows the tether to remain connected to the diver’s body in the event the diver’s SCUBA equipment must be removed. c. Straps may allow for the attachment of strap mounted items such as a manifold block and mask pouch. DEP Office of Safety and Loss Control [159] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2. 3. Buoyancy Control Device (BCD) a. If a manifold block cannot be attached to the BCD or harness, bailout cylinder option (B) (listed below), must be utilized. b. The BCD should have an appropriate attachment option for the bailout cylinder. The bailout cylinder must be attached in a manner that provides immediate access to the cylinder valve and the SPG must be clearly visible. c. If a full face mask is to be used, the BCD or harness should have an appropriate attachment point for a mask pouch or a pocket large enough to store a spare mask. d. If a communication system is to be used with the full face mask, the BCD or harness must have straps available to accommodate any required battery packs or transmission units. Bailout Cylinder a. b. 4. The bailout cylinder worn on the BCD consists of a SCUBA cylinder and a first and second stage regulator and submersible pressure gauge worn in one of the following manners: 1. Option (A): Connected by low pressure hose to a manifold block which is connected to a standard SCUBA second stage or full face mask regulator. Note: If a manifold block is used, the first stage regulator on the bailout cylinder will be fitted with an over pressure relief valve. 2. Option (B): Not connected to a manifold block and used as an independent system. The bailout cylinder will be of sufficient volume to allow sufficient duration for use until the diver can reach the surface from the maximum depth of the dive, another source of breathing media, or be reached by the standby diver equipped with another source of breathing media. Cylinder Valves and Regulator Attachment a. DIN regulator to cylinder valve attachment is preferred over the “standard” yoke style. DEP Office of Safety and Loss Control [160] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. 5. 6. 7. 8. The encapsulated o-ring and threaded design assure the connection will not be dislodged or the o-ring will not burst due to accidental impact. Optional Manifold Block a. Allows for attachment of primary air supply, bailout breathing supply and standard SCUBA second stage regulator or full face mask regulator to one point on the diver. b. Allows for quick and simple change to bailout air supply in the event of primary air supply failure. c. If utilized with a full face mask, a bailout second stage regulator must be attached to the manifold block. Tether a. Tether requirements apply to both the diver and standby diver. b. Recommended tether line is 3/8” nylon line spliced to a snap shackle. c. The tether is to be connected in a manner that allows the diver to easily locate the tether in the event line pull signals are required. d. Do not attach the tether to a plastic D ring. e. Do not attach the tether to a weight belt. Primary Air Supply a. Provided from a standard SCUBA HP cylinder via standard SCUBA first and second stage regulators. b. If a manifold block is used, the primary air supply first and second stage regulators are connected to the manifold block. c. The primary air supply pressure gauge must be clearly visible to the diver. Optional Full Face Mask a. When properly equipped, the diver is able to communicate via voice communication with surface personnel, or to other dive team members. DEP Office of Safety and Loss Control [161] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. 9. When using a full face mask, a spare mask carried in a mask pouch must be attached to the harness or BCD or stored in a BCD pocket. When using a full face mask in conjunction with a manifold block, a bailout regulator second stage must also be attached to the manifold block. Optional Communication System A communication system providing communication between diver and topside support personnel consisting of a. Diver Equipment: A microphone and ear pieces integrated into a full face mask. Power and voice transmission is provided through a battery pack worn on the divers harness or a battery pack on the earpiece. b. Surface Equipment: A communications communication to the diver. panel that allows LINE PULL SIGNALS The line pull signals provided in this Manual are the standard line pull signals found in both the NOAA Diving Manual, Fourth Edition, 2001 and the U.S Navy Diving Manual (Volume 1). Diving units should utilize these signals whenever possible. If operational situations arise that require additional line pull signals, development of additional signals to augment the line pull signals in this Manual is authorized. Note: The line pull signals provided in this Manual shall be printed, laminated, and stowed with tending lines. A line pull signal consists of one pull or a series of sharp, distinct pulls on the tether which are strong enough to be felt by the diver or tender. All slack must be taken out of the line before a signal is given. 1. 2. Emergency Signals From Diver to tender 2-2-2: “I am fouled and need the assistance of another diver” 3-3-3: “I am fouled but can clear myself” 4-4-4: “Haul me up immediately” Normal Signals from Tender to Diver Note: All signals except emergency signals are returned to the originator. DEP Office of Safety and Loss Control [162] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 3. 1 Pull: “Are you all right?” When diver is descending, one pull means “Stop” 2 Pulls: “Going down”. During ascent, two pulls means “You have come up too far, go back down until we stop you” 3 Pulls: “Stand by to come up” 4 Pulls: “Come up” Normal Signals from Diver to Tender 1 Pull: “I am all right” or “I am on the bottom” 2 Pulls: “Lower” or “Give me slack” 3 Pulls: “Take up my slack” 4 Pulls: “Haul me up” Searching Signals Without Search Line With Search Line 7 Pulls “Go on (or off) search signals” Same 1 Pull “Stop and search where you are” Same 2 Pulls “Move directly away from the tender if given slack; towards if strain is felt” “Move away from the weight” 3 Pulls “Go to your right” “Face the weight and go right” 4 Pulls “Go to your left” “Face the weight and go left” DIVE PROCEDURES Specific dive procedures may vary from unit to unit. These guidelines have been established to provide a minimum standard and to assist units in planning dives. 1. Pre Dive a. Assemble and test all equipment (1) BCD, harness, primary air supply, bailout cylinder, bailout cylinder regulator DEP Office of Safety and Loss Control [163] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 2. 3. (a) Ensure the primary air supply cylinder is properly and securely attached to the BCD. (b) Attach the bailout cylinder and regulator. (c) Verify all harness straps and clips are serviceable and functioning properly. (d) Ensure all regulators and hoses are properly and securely connected with no leaks. (e) Verify cylinder pressures. Regulator or full face mask regulator and manifold block (a) Verify serviceability of the mask and mask harness. Ensure the equalizing block is in place and properly adjusted. (b) Ensure hoses are properly and securely connected to the manifold block with no leaks. (c) Test manifold valve by diverting to/from bailout cylinder. (d) Perform functional test of the regulator(s) or full face mask regulator. If equipped, ensure the surface breathing valve is closed for this test. Diver and surface communication units (a) Verify all batteries have either been charged or have been replaced. (b) Verify all components have been properly attached to the full face mask. (c) If required, ensure the diver communication battery pack is properly plugged into the full face mask communications cable and that the battery pack is securely mounted on the diver’s harness. (d) Assemble topside communications box. (e) “Air Test” communication units. (f) If used, deploy subsurface transducer. DEP Office of Safety and Loss Control [164] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 4. b. Tether (a) Ensure tether snap shackle opens and closes freely and is connected and latched properly. (b) Do not connect the tether to a plastic D ring. (c) Do not connect the tether to a weight belt. (d) Ensure the non-diver end of the tether is connected securely to the vessel. Conduct a Pre Dive Briefing with all dive team members present 1. Review the dive objective. 2. Review the emergency procedures. 3. Review line pull signals. c. Conduct a Communications Check d. Verify that Standby Diver equipment is assembled and staged e. Conduct a Pre Dive Safety Check 1. Ensure non-diver end of tether is connected to vessel. 2. Ensure the tether is properly coiled and will not tangle upon diver entry. 3. Verify primary air supply is ON. If connected to a block manifold, ensure valve is positioned for primary air supply. 4. Check SPG connected to primary air supply. 5. Ensure equipment is properly assembled and donned. DEP Office of Safety and Loss Control (a) For option (A) bailout cylinder configuration, verify bailout cylinder valve is ON. Verify cylinder pressure. (b) For option (B) bailout cylinder configuration, verify bailout cylinder valve has been opened to charge the system and then turned OFF. Verify cylinder pressure. [165] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 6. 2. If a full face mask is worn, ensure a spare mask carried in a mask pouch is secured to the harness or BCD or stored in a BCD pocket. During the Dive a. Ensure the tether is clear and the tender has sufficient slack to play out when the diver enters the water. b. Prior to the diver descending, the diver should stop just under the surface and conduct a bubble check on the first dive of the day. This check is to be used to ensure no un-noticed air leaks are present. The diver should ensure all hoses and connections are leak free. c. During descent and ascent, the diver is to monitor the tether to ensure it is clear of vessel running gear, other lines and bottom structure to prevent entanglement. The line tender and surface crew should monitor and make notice of exhalation bubbles. d. Tender Duties: (1) Maintain visual contact and observe the direction of travel of the tether. (2) Maintain appropriate tension on the tether without pulling the diver. (3) Be alert for signals given by the diver. (4) Be alert for tether accidental disconnect. (5) Know and understand line pull signals and how to give them. (6) Immediately respond to signals. (7) Monitoring the diver constantly for signs of anxiety. (8) Monitoring the breathing rate of the diver (this can be a sign to the diver’s mental and physical status). (9) Require the diver to stop what they are doing, rest, and breathe (e.g. more deeply or slowly). (10) Notify the DPIC in situations that are not standard procedures. DEP Office of Safety and Loss Control [166] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 e. f. 3. Diver Duties: (1) Prevent entanglement of the tether. (2) Ensure tether does not become accidentally disconnected. (3) Be alert for signals given by the tender. (4) Know and understand line pull signals and how to give them. (5) Immediately respond to signals. (6) If used, the diver is to monitor the manifold block handle against accidental bumping and/or closure to ensure it remains fully open to the primary breathing supply. (7) The diver is to be alert for any situation requiring immediate attention such as loss of primary air supply or equipment failure. (8) During ascent, the diver is to monitor the tether to prevent entanglement and monitor and maintain ascent rate to no more than 30 feet per minute. DPIC responsibilities can include: (1) The same as those generally defined for buddy system SCUBA operations, except that they can hear the diver throughout the dive. (2) Remaining undistracted such that they can monitor the surface for danger from incoming boat traffic and any other hazards. Post Dive a. Conduct a Post Dive Briefing will all team members present. b. Disassemble all equipment, rinse and/or soak all items as necessary. Note: Be mindful of disconnected hoses and exposed electrical connectors. Do not submerge or rinse hoses or electrical components that have not been capped. c. Recharge all batteries. d. If necessary, sanitize the full face mask components. e. Coil and hang the tether line to air dry. DEP Office of Safety and Loss Control [167] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 f. Ensure all components are completely dry before storing in dry boxes. EMERGENCY PROCEDURES All applicable emergency procedures are to be discussed as part of the pre dive safety briefing. The diver, tender and standby diver duties will be established and understood before diving operations are conducted. Caution: Any situation in which the diver begins to use reserve breathing gas requires termination of the dive. Emergencies may include, but are not limited to: • Loss of primary air supply (regulator) • Loss of primary air supply (full face mask) • Full face mask regulator failure • Loss of through water communication • Entanglement • Vessel Drags Recommendations on how to handle emergencies: 1. 2. Loss of primary air supply (out of air) using standard regulator second stage. a. Continually monitor regulator breathing resistance. b. Should breathing resistance dramatically increase, immediately switch from primary air supply to bailout supply. c. Notify the tender via normal voice communication or line pull signals. d. Ascend to the surface. e. Correct the problem. Loss of primary air supply (out of air) using full face mask a. Any situation in which the diver begins to use reserve breathing gas requires termination of the dive. b. Continually monitor regulator breathing resistance. Should breathing resistance dramatically increase: DEP Office of Safety and Loss Control [168] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 3. 4. 5. 6. (1) If bailout cylinder option (A) is used, immediately switch from primary air supply to bailout supply, notify the tender via normal voice communication or line pull signals, ascend to the surface and correct the problem. (2) If bailout cylinder option (B) is used, immediately retrieve the bailout regulator second stage, open the valve on the bailout cylinder, remove the full face mask, clear the second stage regulator and begin normal breathing. Retrieve the spare mask from the mask pouch and don and clear it. Notify the tender via line pull signals, ascend to the surface and correct the problem. Failure of Full Face Mask Regulator a. If bailout cylinder option (A) is used, immediately retrieve the bailout regulator second stage, remove the full face mask, clear the bailout regulator, and begin normal breathing. b. If bailout cylinder option (B) is used, open the valve on the bailout cylinder, remove the full face mask, clear the bailout regulator and begin normal breathing. c. Retrieve the spare mask from the mask pouch, don it, and clear it. d. Notify the tender via line pull signals. e. Ascend to the surface. f. Correct the problem. Loss of through water communication a. Notify the tender via line pull signals. b. Ascend to the surface and correct the problem or continue the dive. If all communication cannot be re-established a. The dive will be terminated. b. The standby diver will immediately be deployed. Entanglement: a. Should entanglement occur: DEP Office of Safety and Loss Control [169] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. c. d. 7. (1) The entanglement may prevent line pull signals to/from the surface. (2) Stop movement. (3) Analyze the situation. (4) Attempt to free the entanglement. If using through water communication: (1) Notify the line tender of the problem. (2) Stop movement. (3) Analyze the situation. (4) Attempt to free the entanglement. If the Entanglement cannot be freed: (1) If possible, move to the end closest to the vessel that is not entangled. (2) Signal the line tender you are entangled and need assistance. If signals cannot be given: (1) Obtain hold of the tether. (2) Unclip it from the harness without letting go of the tether. (3) Attempt to free the entanglement. (4) Reattach the tether to the harness. Loss of Exhalation Bubbles a. Should the line tender or surface crew notice a lack of exhalation bubbles. (1) The tender will immediately attempt to communicate with the diver through voice communication or line pull signals. (2) If attempts at communication fail: (a) The dive will be terminated. (b) The tender will immediately begin to haul in the diver. DEP Office of Safety and Loss Control [170] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. 8. 9. Vessel drags anchor or breaks free of mooring: a. The diver will immediately cease all work. b. Terminate the dive. c. Return to the vessel by pulling hand over hand on the tether until the diver is back at the surface or back at the vessel. d. The diver is to maintain an ascent rate of no more than 30 feet per minute. This situation and alternate methods of diver retrieval should be discussed as part of the pre-dive briefing. Diver Recall- In the event the DPIC must terminate the dive: a. 10. If entanglement or other situations prevent the retrieval of the diver, the standby diver will immediately be deployed. Appropriate voice communication and/or line pull signals will be used directing the diver to terminate the dive and return to the surface. Deploying the Standby Diver: a. When directed by the DPIC, the standby diver will immediately don all required equipment. b. The standby diver will be deployed using one of the following techniques: c. (1) Using a suitable end to end attachment, the standby diver clips his/her harness directly onto the tether connected to the stricken diver and uses that tether to guide the descent, or (2) The standby diver descends using a second tending line. Standard line pull signals will be utilized. LINE-TENDED SCUBA DIVING TRAINING Used in conjunction with the line pull signals and emergency procedures described previously in this document, this section is designed to provide a thorough practical guideline for the equipment and procedures required to safely conduct line tended SCUBA diving. DSO/UDSO’s will determine requirements for any confined water and open water training. Typical tethered diving equipment, personnel, and procedure is described below. DEP Office of Safety and Loss Control [171] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 The diver, unlike with the conventional SCUBA diving buddy system, can be diving alone and this may take some adjustment for the diver. The diver should move slower, and not rush any tasks to be completed. The diver is responsible for checking his/her air supply and reporting this to topside support and making other adjustments are needed. The diver will need to adjust to not being primarily in control of the dive; that is, the DPIC will be in constant communication with the diver, and will instruct the diver concerning what to do, and at times, when to do it. By the end of this training, the trainee will be able to: • Identify specific equipment components used in line tended SCUBA diving. • Identify the proper equipment configurations to be used in various situations while conducting line tended SCUBA diving. • Properly assemble and don in the proper sequence, the equipment used for line tended SCUBA diving in various configurations. • State the proper emergency procedures for each emergency situation. • Identify how to properly deploy the standby diver. • Identify and properly perform line pull signals. • Indentify the duties and responsibilities of both the line tender and diver. • Identify proper maintenance procedures for all type of equipment used in line tended SCUBA diving. TRAINING REQUIREMENTS 1. Performance Requirements a. 2. All prerequisites must be met prior to training for Line Tended SCUBA Diving. Equipment Introduction and Identification a. Trainees should be introduced to the various types of equipment and the reasons they are worn in specific configurations. b. The best configuration or setup will be the simplest possible while allowing all safety requirements to be met. HARNESS AND BCD 1. Tether Harness a. Lightweight, worn under BCD. DEP Office of Safety and Loss Control [172] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. No buoyancy. c. Straps may allow for strap mounted items such as a manifold block and/or mask pouch. d. May or may not be equipped with a crotch strap. e. Allows the tether to remain connected to the diver in the event the divers’ equipment must be removed. Tether Harness 2. BCD a. Provides buoyancy, but limited with respect to mounting area. b. No exposed waist strap to mount manifold block, communications unit or mask pouch. c. Some models have insufficient available D rings for tools and bailout cylinder. d. If a manifold block cannot be attached to the BCD or harness, bailout cylinder option (B) must be utilized. e. The BCD should have an appropriate attachment option for the bailout cylinder. The bailout cylinder must be attached in a manner that provides immediate access to the cylinder valve and the SPG must be clearly visible. f. If a full face mask is to be used, the BCD or harness should have an appropriate attachment point for a mask pouch or a pocket large enough to store a spare mask. g. If a communication system is to be used with the full face mask, the BCD must have straps available to accommodate any required battery packs or transmission units. REGULATORS (Both primary (standard or full face mask) and bailout) a. If a manifold block is used, the primary and bailout first stage regulators are attached to the manifold block via low pressure hoses. DEP Office of Safety and Loss Control [173] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. If a manifold block is used in conjunction with a full face mask, a bailout regulator second stage must also be connected to the manifold block. c. The primary air supply second stage is connected via low pressure hose to the primary outlet on the manifold block. d. Submersible pressure gauges connected to each regulator are to be clearly visible. e. If a manifold block is used, the first stage regulator on the bailout cylinder will be fitted with an over pressure relief valve (OVR). The ORV (figure 1) will prevent over inflation of the LP hose connecting the first stage regulator and the manifold block, should the regulator fail. f. The ORV is fitted to the first stage regulator in an available low pressure port. OVER PRESSURE RELIEF VALVE CYLINDERS (Both primary and bailout) 1. 2. Primary Cylinder a. Of sufficient size to accomplish a task or tasks without requiring the use of the bailout air supply. b. Back mounted. Bailout Cylinder a. The bailout cylinder is worn on the harness or BCD and consists of a SCUBA cylinder and a first and second stage regulator and submersible pressure gauge worn in one of the following manners: (1) Option (A): Connected by low pressure hose to a manifold block which is connected to a standard SCUBA second stage or full face mask regulator. Note: If a manifold block is used, the first stage regulator on the bailout cylinder will be fitted with an over pressure relief valve. DEP Office of Safety and Loss Control [174] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 (2) 3. Option (B): Not connected to a manifold block and used as an independent system. b. The bailout cylinder will be of sufficient volume to allow sufficient duration for use until the diver can reach the surface from the maximum depth of the dive, another source of breathing media, or be reached by the standby diver equipped with another source of breathing media. c. The bailout cylinder must be attached in a manner that provides immediate access to the cylinder valve and the SPG must be clearly visible. d. The bailout cylinder must be D-ring mounted or worn in a carrying pouch on the right side. e. Recommended attachment hardware: one 2” brass ring, one 3 ½” hose clamp, one 1” D ring, one ½” taco, 2 ¾” of hose sleeve, two double end snap clips, one silicon snorkel keeper. f. The best size bailout cylinder for work and depth limit is a 13 cu ft cylinder. Full Face Mask a. Unless working in polluted waters, the primary reason for a full face mask is the ability to add a communication system and communicate with topside personnel. b. A full face mask is not a requirement for tethered SCUBA diving; it is a component that may allow for more effective mission accomplishment. c. When using a full face mask, a spare mask carried in a mask pouch must be attached to the harness or BCD or stored in a BCD pocket. d. If used in conjunction with a manifold block, a bailout regulator second stage must be attached to the manifold block. e. Full face mask features: 1. Includes an oral/nasal cavity for speech. 2. Diver uses an equalizing device such as a nose block integrated into the mask. 3. Mask utilizes positive pressure to prevent flooding. DEP Office of Safety and Loss Control [175] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 4. Equipped with high flow, adjustable regulator. 4. Communications System a. b. 5. Identify the type of diver system that will be worn: (1) Single Side Band: Utilizes a transceiver/battery pack or hard wire from surface. (2) Buddy Phone: Small microphone and earpiece assembly that fits on a mask strap. (3) Hardwire: A cabled communication system usually attached to the tether. Identify the topside communication box and associated components. Manifold Block a. Allows all air sources to be connected to one point on the diver. Note: Directional routing of the regulator hose on the full face mask will determine left or right side mounting of the manifold block. b. The Manifold block is to be mounted in an unobstructed manner which allows the diver to reach it “naturally”. MANIFOLD BLOCK c. 6. Hoses are to be routed to not hamper the divers’ movements. Tether a. A snap shackle connecting the tether will be connected either on the tether or on diver harness. Snap shackles should be stainless steel or brass, should be positive locking, and should have a small lanyard attached to the opening pin. SNAP SHACKLE DEP Office of Safety and Loss Control [176] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. The length of the tether is calculated as the depth of the dive added to the horizontal distance to be traveled, multiplied one and a half times. c. Tether requirements apply to both the diver and standby diver. d. Tether line is 3/8” nylon line spliced to a snap shackle. e. The tether is to be connected in a manner that allows the diver to easily locate the tether in the event line pull signals are required. Caution: Do not attach the tether to a plastic D ring. Caution: Do not attach the tether to a weight belt. 7. Cutting Devices a. 8. 9. In addition to personal dive equipment and the equipment used for line tended SCUBA diving, the diver will have 2 cutting devices within easy reach. The following are recommended cutting devices: (1) EMS shears; capable of cutting through line and wire. (2) Serrated knife; will cut through line with minimal effort. Equipment Assembly a. Assembly is based on the specific equipment configuration. b. Discuss manifold block, hose routing, bailout cylinder, spare mask, communication packs. c. Assembly demonstration. d. Proper wearing (donning) of equipment. e. Sequence depends on the equipment configuration being used. Line Pull Signals a. Discuss standard line pull signals. b. Line pull signal demonstration. DEP Office of Safety and Loss Control [177] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 10. 11. Pre and post dive briefing and checks a. Discuss specific safety requirements based upon dive operations. b. Discuss dive operations and suggestions to improve effectiveness and or safety. Emergency Situations Overview a. 12. Discuss Specific Emergency Procedures. Equipment Maintenance a. Be mindful of disconnected hoses and exposed electrical connectors. b. Do not submerge or rinse hoses or electrical components that have not been capped. c. Recharge all batteries. d. If needed, sanitize the full face mask components. e. Coil and hang the tether line to air dry. f. Ensure that all components are completely dry before storing in dry boxes. MANUFACTURER INFORMATION For specific information on the purchase, use, maintenance and repair of the equipment used in line tended SCUBA diving visit the following: 1. 2. 3. Manifold Block and Overpressure Relief Valve http://www.Kirby morgan.com Full Face Masks and Communication Systems a. Ocean Reef http://www.oceanreefgroup.com b. Ocean Technology systems.com Systems http://www.oceantechnology Tether Harness http://www.diverescueintl.com/Chest-Harness-wstainless-steel-D-ring-P27.aspx DEP Office of Safety and Loss Control [178] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 APPENDIX G PROCEDURES FOR HANDLING LIONFISH DEP Diving Program participants involved in capturing, spearing and handling lionfish should use great caution to avoid injury and potential exposure to venom. Accordingly, the following minimum guidelines are effective for all DEP Diving Program participants: In order to minimize the risk of employee exposure to lionfish venom, the following methodology should be used: 1. Minimize the number of DEP Diving Program participants who are capturing or spearing lionfish and involve only those who volunteer for the duties. 2. For personnel who engage in capture/spearing of lionfish, ensure they have been properly trained and are properly equipped. A. HANDLING All DEP Diving Program participants handling or working in close proximity with lionfish shall be extremely cautious and avoid direct contact with the venomous spines of lionfish to the greatest extent possible. Proper personal protective equipment should be used when working with lionfish. Capture and/or spearing methods shall be used as described. Follow manufacturer’s recommendations when using spear guns or pole spears. B. EXPOSURE AND PREVENTION Capturing lionfish will increase the risk of puncture wound and sting. The lionfish will often be exposed and may thrash around in defense, fall out of a capture net, or fall off of a spear tip with an inadvertent sting as a result. Spearing and killing the lionfish will eliminate the thrashing of the fish, but care must be taken to avoid the venomous spines when removing the fish from the spear as there is still the risk of stinging. This is also true when transferring the lionfish from one container to another. Lionfish possess venom glands in their dorsal, anal, and pelvic fins and the venom is delivered via an array of up to 18 needle-like spines. The primary function of these spines is a defensive against threats and predators. The amount of venom injected from each spine is dependent on how much pressure is being placed on the spine and the amount of time the spine is left in the tissue. Lionfish can remain alive for quite some DEP Office of Safety and Loss Control [179] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 time out of water. The injection of venom is a mechanical process, thus, one can be stung even after a lionfish is killed. WARNING: DO NOT ASSUME THAT A LIONFISH IS SAFE TO HANDLE AT ANY TIME, AS LIONFISH CAN INJECT VENOM WHILE DEAD. IT MAY BE BEST TO REMOVE THE SPINES USING DIVE SCISSORS DURING THE PROCESSING. A sting from a lionfish can be extremely painful to humans and can cause nausea and breathing difficulties, but is rarely fatal. C. POST EXPOSURE TREATMENT Post exposure treatment is an urgent matter and should be handled promptly. Anyone who suspects a potential exposure should follow these procedures: 1. For first aid, check to see if there are any pieces of spine left in wound. If any are present, remove using tweezers. (If a spine is imbedded near a larger blood vessel, a joint, or a major nerve, go to an emergency room and do not attempt to remove it yourself.) 2. If the wound bleeds, and there is no risk of driving the spine deeper, apply direct pressure to help stop the flow. 3. Lionfish venom is broken down very effectively by exposure to heat. You can soak or bathe the injured body part in water that is as hot as you can stand. This is normally around 110° to 114° F; exposure to higher water temperatures may cause scalding. After hot water treatment, the wound should be elevated to help reduce any swelling. An antibiotic ointment should also be applied to the wound area. 4. Seek medical attention. Go to a hospital as soon as possible and report the sting and the type of fish you were stung by. If possible, it is recommended that the area be thoroughly checked using standard X-ray techniques, ultrasound, or even a CT scan or MRI scan. In all cases where a skin-breaking wound is caused by a marine organism, tetanus prophylaxis (a shot) is required if you are not up to date. It is well documented that tetanus has caused many deaths following marine organism-related penetrating wounds. Likewise, numerous other infections can also occur in conjunction with such wounds, including those caused by Vibrio spp. DEP Office of Safety and Loss Control [180] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 APPENDIX H FLORIDA DEPARTMENT OF ENVIRONMENTAL PROTECTION SPEAR FISHING PROTOCOLS The use of spear guns, pole spears, and Hawaiian Slings to capture fish and invertebrates is restricted to the approved research and collection projects that have an objective of harvesting animals and the spear gun is the stated method for harvest. Spear guns are not authorized for incidental capture of animals for food or recreation on DEP operations. PRECAUTIONS • The spear gun will not be loaded or cocked onboard the boat or vessel • The spear point will be covered or removed from the spear while aboard the boat or vessel • The spear gun will be stowed to avoid accidents aboard vessels or vehicles • Spear gun operations will not be conducted in areas of poor visibility, or areas with swimmers, snorkelers, or divers in close proximity • If there are surface fishing activities going on in the local area, the diving supervisor will notify them about the spearfishing operation • If harvesting is going to occur in a closed to fishing area, the DDS will notify the local enforcement authorities 24 hours in advance of the operations and ensure that valid permits have been obtained and are aboard the vessel QUALIFYING STANDARDS • Any individual designated as a "shooter" must demonstrate skills of loading and maneuvering with the spear gun in the water under controlled • The UDSO will check out and approve all spear gun shooters prior to the individual's participation in a harvesting operation • The skills shall include loading the gun underwater, maneuvering with the gun, shooting and striking a simulated target in the water column (a float on a line) with the spear. The target should approximate the size and shape of the animals that the shooter will be harvesting. The shooter will demonstrate unloading a cocked gun in the water and demonstrating good judgment in the way he or she points the gun while swimming PRE-DIVE MOBILIZING DEP Office of Safety and Loss Control [181] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 • Survey the harvesting area. The diving supervisor will make the decision if the area is reasonable to conduct operations. The criteria will include the proximity to other people in the water, visibility, sea state, and the presence of large predators that might interfere with harvesting • The UDSO will brief the team on the objectives and limits of the operation • Check the equipment to be sure that all components are aboard the vessel and are functioning • Visibility in the water should be at least 15 feet to be sure of good sighting on the target animals • The organization will include a dive team, a stand-by diver, and a DDS. If at any time, the conditions change, (weather, people are entering the water near to the operation) one of the surface personnel will signal the spearfishing team to terminate the operation. The signal to terminate will be reviewed in advance of entering the water. Options include bells, and starting the engine and revving it three times SPEAR GUN OPERATIONS • Each spear gun team will enter the water and the guns will be loaded in a manner that maximizes safety for the shooters and the team members • All shooters will keep guns pointed forward and the safety on until a target animal is approached. • When selecting targets, shooters will evaluate the risks and potential for success: location of other team members, location of the target relative to nontarget animals, and if the spear might impact benthic resources (sponges, corals, anemones) if it misses the target • When the target is selected, the shooter will place safety in the shoot mode, aim, and shoot to harvest the animal. After the shot, the team will assist as appropriate in recovering the animal and spear. Moving the animal to the boat quickly is important in reducing potential risks and maximizing the quality of the specimen • The spear gun will be unloaded underwater before surfacing and boarding the vessel. After boarding, the spear point will be covered or removed and the spear gun will be secured for transport • Spear guns will be washed and then stored in a secure area. They may not be used for personal benefit DEP Office of Safety and Loss Control [182] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 APPENDIX I DEP SNORKELING/SKIN DIVING DEP SNORKELING POLICY 1. Purpose This policy establishes guidelines for the planning and safe conduct of snorkeling by Department of Environmental Protection (DEP) employees, employees of other agencies and entities authorized by DEP, and volunteers. For the purposes of this document, employees of DEP, employees of other agencies and entities, or volunteers are individuals who have completed the necessary training, have submitted the required documents related to snorkeling qualification, and have the approval of appropriate Department staff to assist with department projects by snorkeling. Supervisors of employees or volunteers planning to engage in snorkeling operations as part of a DEP work assignment should contact their DEP Unit Dive Safety Officer (UDSO), Snorkel Safety Officer (SSO), Department Diving Safety Officer (DSO) or their District/Program/Office representative, as appropriate, for additional guidelines and safety procedures that may be required. 2. Authority and Delegation of Authority DEP Directive 710, Workplace Safety and Loss Control Management Program 3. Definitions A snorkeler is defined as any person who is partially or completely submerged in water, is equipped with a facemask, with or without a snorkel, and is not breathing compressed gases. This includes a person who “skin dives” below the surface and returns to the surface on one breath. The terms "free diving", "snorkeling", “skin diving” and "breath-hold diving" are synonymous for the purposes of this policy. 4. Validation and Medical Requirements DEP Snorkeling Program participants who will be snorkeling as a part of their regular duties, as described in their position description (if applicable), shall meet the following minimum requirements: a. DEP Snorkeling Program participants must obtain a written “Snorkeling Approval Letter” from their supervisor. DEP Office of Safety and Loss Control [183] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. Medical Requirements DEP Snorkeling Program participants shall complete a “Statement of Understanding and Fitness to Snorkel” form, and shall be in good health, tolerant of moderate to strenuous exercise and be free of any physical or medical condition which could interfere with safe snorkeling activities. The individual snorkeler must be aware that he/she is responsible for his/her own health and safety, and must notify their supervisor of any known impairment that would preclude safe snorkeling. c. Academic Requirements (1) (2) Physics and Physiology (a) Buoyancy (b) Pressure (c) Equalization Techniques (d) Shallow water blackout (e) Hyperventilation (f) Hyperthermia (g) Sunburn Snorkeling Equipment (a) Dive Mask (b) Dive Fins (c) Snorkel (3) Exposure Protection (4) Buoyancy Protection (5) Snorkeling Buoyancy Vest (6) Accessories (a) Dive Flag (b) Cutting Device (c) Underwater Slate DEP Office of Safety and Loss Control [184] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 (7) (8) d. (d) Underwater Camera (e) Weight belt (f) Anti-fog for Dive Mask Dive Planning (a) Buddy system (b) Dive plan (c) Boat traffic Aquatic Environment (a) Marine life (b) Possible marine life injuries (c) Fresh and salt water environment In water skills demonstration will consist of: (1) Donning and wearing of snorkel equipment to include flotation vests (2) Proper Entry (a) Water entry from a boat, if available (b) Shore entry (3) Buoyancy Check (4) Surface Snorkel Swimming (5) (a) Proper head position (b) Snorkel clearing (c) Proper body positioning Surface Snorkeling Techniques (a) Pre-dive breathing (b) Body positioning (c) Underwater swimming technique (d) Snorkel clearing (displacement and blast methods) DEP Office of Safety and Loss Control [185] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 e. Emergency Procedures (1) Bring the individual back to the boat /shore keeping their head above water at all times. (2) Contact or send for someone to contact emergencies services using 911 or VHF channel 16 and comply with instructions provided by EMS personnel. (3) Perform first aid. (4) It may be necessary for vessel occupants to operate the boat and navigate back to the port of origin. (5) Contact your division/district/office director, UDSO, and DSO as soon as possible to provide an incident report. A DEP Snorkeling Program participant that holds a current SCUBA certification obtained within the previous two years from a nationally recognized training organization, or has a SCUBA certification and a current dive log that shows diving over the last two years is considered to have met the snorkeling validation requirement. The DEP unit sponsoring the activity shall arrange for an appropriate number of observers to monitor DEP Snorkeling Program participants during snorkeling activities. Factors used to determine the number of observers should include, at a minimum, water conditions and experience of snorkeling participants. 5. Equipment DEP Snorkeling Program participants should be properly equipped to carry out assigned duties safely. If snorkeling is a part of the employee's regular duties and on their position description, the Department may pay for the equipment. DEP Snorkeling Program participants may use their personal equipment to snorkel. The equipment must be in good working order and be maintained according to the manufacturer's recommendations. As necessary to perform duties, snorkeling equipment may include, but not be limited to: dive mask, fins, snorkel, buoyancy compensator or snorkeling vest, protective foot wear, protective clothing (e.g., gloves, wet suit, or skin suit), weight belt and dive flag as required by law. 6. Procedures a. The snorkeler shall obtain a “Snorkeling Approval Letter” (Attachment 1), sign a “Statement of Understanding and Fitness to Snorkel” form (Attachment 2), and DEP Office of Safety and Loss Control [186] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 forward them to their supervisor, UDSO or SSO. 7. b. Snorkeler must have prior approval and meet the diving and/or snorkeling validation requirements in the DEP Underwater Operations Manual. This statement must be placed on position descriptions for all divers. c. Snorkeling shall be planned in writing and should be conducted according to the “Snorkeling Plan” (Attachment 3). All plans must be approved by the UDSO or SSO prior to the activity taking place. d. In accordance with applicable local, state and federal regulations, an approved "Diver Down" flag will be displayed while snorkeling. e. Each DEP Snorkeling Program participant shall maintain a log of all workrelated snorkeling activities (Attachment 4). The logs shall be submitted to the employee’s UDSO/SSO periodically as defined by the unit, but at least annually. f. The decision to snorkel is that of the individual. A person may refuse to snorkel without fear of penalty whenever they feel it is unsafe for them to engage in the activity. g. No DEP Snorkeling Program participants shall snorkel alone. At a minimum there will be a designated person in charge (whether in the water or not in the water), ready and able to render immediate assistance if necessary. Emergencies In an emergency situation, any person may deviate from this policy and its guidelines to the extent necessary to prevent or minimize a situation that is likely to cause death, serious physical harm, or major environmental damage. Before any such deviation, the employee must assess potential risk or harm to themselves or others, and the environment. DEP Office of Safety and Loss Control [187] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Attachment 1 DEP Snorkeling Program Approval Letter To: ______________________________________ (SSO/UDSO/DSO) From: ___________________________________ (DEP Snorkel Program Participant) Location: ________________________________ (Headquarters/Program) Information received from candidate: Signed a) Statement of Understanding and Fitness to Snorkel Date ______ __________ b) Other comments: c) Snorkeling on position description, if applicable ______ __________ Skills and approval (Sign Off on one): 1. This letter indicates that the above named individual has received a nationally recognized SCUBA certification within the last two years, or has SCUBA certification and a current dive log that shows adequate diving over the last two years, and as such has snorkeling skills and other associated safety training necessary to participate in snorkeling. The individual is therefore not required to take snorkeling training. _______________________________________________ Employee’s Supervisor Signature (approval to snorkel) _________________ Date 2. This letter indicates that the above named individual has successfully demonstrated competency in snorkeling skills as outlined in the DEP Snorkeling Policy of the Underwater Operations Manual. _____________________________________________ SSO/UDSO/DSO signature DEP Office of Safety and Loss Control [188] _________________ Date DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Attachment 2 Statement of Understanding and Fitness to Snorkel To: ______________________________________ (SSO/UDSO/DSO) From: ___________________________________ (DEP Snorkel Program Participant) Location: ________________________________ (Headquarters/Program) I, the undersigned, understand that snorkeling is an activity that may require strenuous physical exertion for an extended period of time. I am tolerant of such conditions and in good health. I understand that certain risks cannot be totally eliminated by training and planning. These include, but are not limited to: drowning, ruptured eardrums, or sinuses; organisms in the water that might bite, sting, or inject toxic substances into the body and environmental hardships including rough seas, strong currents, cold or warm temperatures. I understand that I, the individual snorkeler, must be aware that I am ultimately responsible for my health and safety and that it is my responsibility to inform my supervisor and/or refuse to snorkel if conditions are unsafe, or other factors such as health, equipment failure, or danger from boat traffic precludes safe snorkeling. The DEP unit sponsoring the activity shall arrange for an appropriate number of observers to monitor snorkeling activities. I have read, understand, and will comply with the DEP Snorkeling Policy. Signature: _____________________________________ Date: ___________________ (DEP Snorkel Program Participant) DEP Office of Safety and Loss Control [189] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Attachment 3 DEP Snorkeling Plan To: ______________________________________ (SSO/UDSO/DSO) From: ___________________________________ (DEP Snorkel Program Participant) Location: ________________________________ (Headquarters/Program) Date:____________________________________ Date & estimated time of skin dive: _______________________________________________________________________________ Location of skin dive: _______________________________________________________________________________ Objective & activity to be performed:______________________________________________ _______________________________________________________________________________ List any special hazards or conditions that may affect the safety of the skin dive: 1. 2. 3. Participant Roles Participants Names Emergency Contact Name and Phone Supervisor Name and Phone Lead Snorkeler Snorkeler Basic Equipment Checklist: _____ Buoyancy Compensator/vest _____ Weight belt _____ Mask _____ Snorkel _____ Fins _____ Protective Clothing DEP Office of Safety and Loss Control [190] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 _____ Dive flag _____ Other ____________________________ Cell Phone on Location Name_______________________ #: (____) - _____ _________ Shore Contact Name: ________________________________ #: (____) - ____ - _________ US Coast Guard Phone #: (____) - ____ - _________ Nearest Hospital Phone # ________________________________ ______ Approved ______Disapproved __________________________________ Supervisor/SSO/UDSO/DSO Signature __________________ Date (The original will be kept by the SSO/UDSO/DSO; a copy goes to the shore contact; a copy goes with the snorkelers) DEP Office of Safety and Loss Control [191] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Attachment 4 Snorkeling Log DATE SITE (Location, Project) TIME IN COMMENTS Snorkeler’s Name: ________________________ Organization: ________________________ SSO/UDSO/DSO Name: _______________________ DEP Office of Safety and Loss Control [192] Title: __________________________ DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Appendix J DEP Directive 710-Workplace Safety and Loss Control Management State of Florida Department of Environmental Protection Administrative Directive DEP 710 Effective: September 16, 2010 Approved by the Secretary WORKPLACE SAFETY AND LOSS CONTROL MANAGEMENT PROGRAM 1. Purpose Establish Department of Environmental Protection (DEP) policy in the areas of employee safety and loss control management, create a Department Safety Advisory Board (SAB) and Division/District/Office Safety committees, and create a Department Diving Safety Advisory Board (DSAB). Set forth authority for the development and implementation of a Safety and Loss Control Management Program in an effort to prevent employee injuries and equipment losses and reduce the Department’s auto, civil rights, workers’ compensation and general liabilities claims. 2. Authority Section 284.50, Florida Statutes (F.S.) 3. Scope The Department will ensure a safe working environment for its employees, implement safety requirements, promote increased safety awareness among its employees and develop an organizational structure to ensure compliance with the Department's Health and Safety Program and Occupational Safety and Health Administration (OSHA) standards. 4. Safety and Loss Control Management Program The Secretary will appoint a Department Safety Program Administrator (SPA) who will be responsible for the development, implementation and administration of the Department's Safety and Loss Control Management Program. Loss control management involves prevention, reduction and control of occupational injury and illness, property damage (including fire and explosion), security breaches (thefts), liability (auto, general, civil rights and workers’ compensation), exposures (heat, noise, chemicals and hazardous materials) and recognition and elimination of hazards through safety awareness. DEP Office of Safety and Loss Control [193] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 The Department SPA shall also serve as the Department Diving Safety Officer (DSO). In addition, the SPA will serve as the Department's representative on the Interagency Advisory Council on Loss Prevention, as Chairperson of the Department's SAB and member of the DSAB. 5. Department Safety Program Administrator a. The Department SPA, in accordance with the Department’s safety and injury prevention program, has been designated as the responsible safety officer and has the responsibility, under the authority and supervision of the Secretary, to do the following in the name of the DEP: (1) review policies of safe practices for each function within the Department; (2) ensure that safe operating policies for use of equipment is consistent with manufacturer’s recommendations and specifications; (3) develop and implement a system to encourage employees to report unsafe conditions immediately; (4) ensure that a thorough review of each accident, whether or not it results in an injury, is conducted to determine the cause of the accident and to prevent recurrence; (5) ensure that Safety Program Managers (SPMs) instruct supervisors in safety responsibilities; (6) ensure that a program of employee safety education is implemented; (7) conduct scheduled and unscheduled inspections to identify and correct unsafe working conditions, and stop hazardous operations where life threatening or major property damage is imminent; (8) ensure that training records, periodic inspections, corrective actions and investigations are maintained as required by law; (9) establish a Department SAB and DSAB and conduct, at a minimum, quarterly meetings of these committees; and (10) pursuant to Section 284.50, Florida Statutes, (F.S.) report annually to the Governor by the 15th of January any actions taken to prevent jobrelated employee accidents, together with suggestions for safeguards and improvement. DEP Office of Safety and Loss Control [194] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 6. Department Safety Advisory Board a. The SAB will consist of the Department’s SPA and one or more SPM appointed by each Division/District/Office to represent that Division/District/Office. b. The SAB will develop a written DEP Health and Safety Manual (Attachment I) to be approved by the Secretary, that establishes criteria for safe working conditions and practices for all Department employees, enhances occupational safety and health conditions for employees and promotes education in the frequency and severity of work-related incidents, injuries and illnesses. The DEP Health and Safety Manual will include, but not be limited to: (1) a policy statement defining management's commitment and involvement; (2) responsibilities and duties of management, the SPA, the SAB and the Safety Committees; (3) recommended health and safety training; (4) first aid procedures; (5) record-keeping procedures; (6) injury/illness reporting procedures; and (7) safety rules, policies and procedures for Department activities. c. The SAB will meet quarterly or at the call of the SPA to evaluate circumstances related to reported incidents and to address safety concerns presented by the Division/District/Office SPM. d. The SAB will make written recommendations to Department management regarding policy changes necessary to promote a safer work environment, including policy changes to the DEP Health and Safety Manual. The SAB will also make recommendations to the Divisions/Districts/Offices to effect specific changes to create a safer work environment and ensure compliance with policy changes approved by the Department. e. The SAB will establish and communicate procedures for evaluating the effectiveness of control measures used to protect employees from health and safety hazards in the workplace. DEP Office of Safety and Loss Control [195] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 7. 8. f. The SAB will evaluate employee injury and incident records identifying trends and patterns, and formulate corrective measures to prevent recurrence. g. The SAB will review and update workplace safety rules based on incident review findings, inspection findings, employee reports of unsafe conditions or work practices, and address suggestions and concerns. Safety Program Manager a. The SPM will assist supervisors in providing training and technical assistance, determining needs for personal protective equipment, and assessing job-related health and safety issues as required. b. The SPM will maintain or have access to a library that contains copies of codes, standards, safety manuals, and reports that regulate the Division/District/Office Health and Safety Program and copies of records and reports regarding health and safety issues. c. The SPM will review statistical analyses (Department of Financial Services reports), First Notice of Injury or Illness, incident investigations, property damage, and vehicle incident reports. d. The SPM will assist management in establishing and maintaining a healthy and safe working environment and provide management with the information, advice, and assistance needed to formulate the Division/District/Office Health and Safety policies, directives, procedures, and standards. e. The SPA and Division/District /Office SPM will attend appropriate training sessions to become familiar with safety and loss control management and prevention techniques and recommend general safety education and training programs. Safety Committees a. Each Division/District/Office will appoint a SPM to represent the Division/District/Office at the SAB quarterly meetings for an initial period of one year. Each SPM will assemble a team of employees within that Division/District/Office known as the Division/District/Office Safety Committee. For the second and subsequent years, any member of the Safety Committee may represent the Division/District/Office at SAB meetings. Larger, more geographically dispersed Divisions/Districts/Offices may appoint additional SPMs to actively promote the Department’s commitment to safety. DEP Office of Safety and Loss Control [196] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. 9. Each Division/District/Office Safety Committee will: (1) review and comment on the DEP Health and Safety Manual and provide comments to the SAB; (2) implement the DEP Health and Safety Manual; (3) establish and communicate procedures for conducting employee safety and health inspections of the workplace; (4) establish and communicate procedures to investigate and analyze causal factors related to workplace “close call”, incidents, safetyrelated incidents, injuries, illnesses, diseases and fatalities in order to eliminate hazards or reduce their potential recurrence; (5) evaluate the effectiveness of and recommend improvements to the Department's safety rules, policies and procedures for incident prevention and wellness programs in the workplace; and (6) establish and communicate guidelines for the safety training of all employees on a continuing basis. Employees and Supervisors a. All current and new Department employees will be given safety training as defined in the DEP Health and Safety Manual. The employee's supervisor will ensure that each employee required to take specific safety training related to that employee's job duties does so in a timely manner and that an employee who has not received required safety training is not allowed to perform any duties for which such training is required. b. When an employee or volunteer sustains a job-connected life-threatening injury or illness during normal work hours, on job-related travel or while working special events, call 911 immediately. For all other non-lifethreatening emergencies, the incident should be reported as soon as possible to his/her supervisor or the supervisor on duty and request first aid or medical treatment if needed. It is the supervisor’s responsibility to follow set procedures for reporting an on-the-job injury or illness with the workers’ compensation carrier (Attachment II). The actual knowledge of any injury should be reported by the SPM to the SPA. c. If a job-connected injury or illness results in the death of an employee, the supervisor in charge shall notify the Workers’ Compensation Coordinator in the Bureau of Personnel Services (BoPS) by telephone or e-mail immediately. Florida law requires that the death be reported to the Department of Financial Services, Division of Risk Management, Workers’ Compensation DEP Office of Safety and Loss Control [197] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Section, within 24 hours by telephone at (850) 413-1601 or fax (850) 921-2572. Death claims should also be reported to the Medical Case Management Provider just like any other claim. Additionally, the BoPS will ensure the Department SPA is notified of such an event. 10. d. The SPM will ensure that procedures are established for the supervisor to conduct an incident investigation into the circumstances surrounding all safety incidents and “close call” incident. A “close call” is a serious incident where an injury did not occur but the potential was present for it to occur. A representative of the Safety Committee will be prepared to discuss findings and recommend corrective measures to the SAB at the quarterly meetings. e. Each on-the-job injury or illness must be recorded by the Division/District/Office SPM. The SPM or designee is responsible for the incident report(s) and related backup documentation. All documentation will be uploaded to the Division of Administrative Services’ safety drive and maintained for three calendar years. The safety drive will be used to store and communicate safety information with SAB members. Department Diving Safety Officer The SPA, serving as the Department DSO will: a. be the official representative of the Department in matters concerning diving; b. have day-to-day authority over all Department diving activity; c. review and approve Department dive plans and safety checklists submitted by Unit Diving Safety Officers (UDSOs) or Designated Diving Supervisors (DDS); d. review and approve training records submitted by UDSOs or DDS; e. review and approve the certification and qualification documents of Department divers seeking recertification; f. review and approve certification and qualification documents of nonDepartment divers seeking reciprocity or volunteers status within the Department diving program; g. periodically review the safety records of UDSOs and divers; h. conduct diving safety training; i. certify and qualify Department divers; DEP Office of Safety and Loss Control [198] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 11. j. participate in Department diving operations deemed to be necessary; k. delegate diving safety oversight to be carried out by a qualified Department diver, except for the responsibility for the safe conduct of the diving activity of the Department; and l. suspend diving operations considered to be unsafe or unwise. Department Diving Safety Advisory Board a. The DSAB will consist of the Department SPA acting as the Department DSO and one or more diving safety advisors. Diving safety advisors will be appointed by each Division/District/Office that uses diving in support of the Department’s mission to represent that Division/District/Office. A majority of DSAB members must be active divers with the Department. b. The DSAB shall: (1) implement the Department diving safety policies and guidelines in accordance with OSHA standards in 29 CFR 1910, Subpart T. (2) develop a written DEP Underwater Operations Manual (formerly the DEP Diving Safety Manual) to be approved by the Secretary that shall include at a minimum: (a) a set of diving standards; (b) safety procedures for diving operations authorized by the Department specific to the Programs; (c) procedures for emergencies, including emergency care (first aid), evacuation, recompression and medical treatment; (d) responsibilities of the SPA related to Department diving as set forth in DEP 710; (e) responsibilities of the DSO as set forth in DEP 710; (f) responsibilities of the UDSOs as set forth in DEP 710; (g) responsibilities of the dive team members; (h) equipment use and maintenance procedures; (i) record keeping procedures; (j) incident, injury and illness reporting procedures; and DEP Office of Safety and Loss Control [199] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 (k) c. training and qualifying requirements (including medical examinations). The DSAB will: (1) meet quarterly or at the call of the SPA to evaluate circumstances related to reported diving incidents and to address safety concerns presented by the Division/ District/Office UDSO; (2) meet semi-annually or at the call of the SPA to review and propose changes to the DEP Underwater Operations Manual. This review will be to allow for continuing evaluation of current diving industry standards and shall include consideration of recommendations for amendments and changes necessary to promote a safer work environment; (3) make written recommendations to Department management regarding policy changes needed to promote a safer work environment; (4) communicate in writing to the Division/District/Office regarding changes approved by the Department to create a safer work environment; (5) establish criteria for equipment selection and use and recommend new equipment or techniques; (6) recommend issue, reissue or revocation of diving privileges; (7) assure adherence to the policies and procedures set forth in the DEP Underwater Operations Manual; (8) make recommendations to the SPA to suspend or prohibit diving operations which are considered by the DSAB to be unsafe or unwise; (9) recommend disciplinary action for unsafe practices to operations management; (10) evaluate circumstances related to reported incidents and address safety concerns presented to the DSAB; (11) sit as a member of a board of investigation to inquire into the nature and cause of diving incidents or violations of the DEP Underwater Operations Manual; and (12) sit as a member of a board of appeal to consider diver-related and diving-related problems. DEP Office of Safety and Loss Control [200] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 12. 13. 14. Unit Diving Safety Officers a. Each Division/District /Office that has diving activities shall appoint a UDSO. The UDSO must be a Department employee, an experienced diver and qualified as a Department diver according to the DEP Underwater Operations Manual. The UDSO may serve as a member of the DSAB. b. The DSO delegates the authority for the safe conduct of diving operations to the UDSO; including conducting training, approving dive plans, maintaining dive records, ensuring compliance with the DEP Underwater Operations Manual and DEP 710. This does not apply to sworn Law Enforcement officers responding to emergency situations. c. The UDSO: (1) may permit portions of the diving activity oversight to be carried out by a qualified delegate, except for the responsibility for the safe conduct of the diving activity; and (2) shall suspend diving operations that he or she considers to be unsafe or unwise. Designated Diving Supervisor a. A Department diver, approved by the UDSO or DSO, shall serve as the DDS and will be in charge of all aspects of the diving operation related to, but not necessarily limited to dive planning, coordination, record keeping, and proper response to any diving emergency, as well as knowledge of the applicable governmental regulatory agency requirements (Title 29 CFR, Part 1910, Subpart T, Paragraph 1910.410 (c) (1)). b. The DDS for each diving operation shall be specified in writing using a DEP Dive Supervisor’s Log form and will be approved by the UDSO or DSO by filing the DEP Dive Plan prior to the commencement of any diving operation. c. The DDS shall suspend diving operations that he or she considers to be unsafe or unwise. Diving Equipment a. Department divers shall not use personal diving equipment while participating in a DEP diving operation unless authorized in writing by the DSO or designee. DEP Office of Safety and Loss Control [201] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 b. Personal diving equipment authorized by the DSO for use by a Department diver participating in a DEP diving operation must meet the inspection and maintenance requirements of the DEP Diving Program. c. Department divers shall not use state owned equipment while participating in non-work related diving operation or after work hours. All Department property is owned by the State of Florida. Any employee who misuses State property shall be subject to appropriate disciplinary action. d. Diving equipment used as a part of a DEP diving operation must be visually inspected by the DDS or UDSO immediately prior to the scheduled operation. Equipment that does not meet the inspection and maintenance requirements of the DEP Diving Program, or that is not deemed suitable for any reason by the DDS or UDSO, shall not be used for the scheduled diving operation. e. In the event that a Department diver is not able to participate in a scheduled diving operation because of unusable diving equipment and the diver is needed in order to meet the minimum safety requirements for that diving operation, the diving operation shall be suspended. f. The Department may supply the following diving equipment to departmental divers as needed for use while performing their duties: Diving Mask Fins Snorkel Thermal protection (wet or dry suit) Hood Gloves Booties Weight belt with appropriate weights Regulator with two second stages or Air 2 SCUBA cylinders Cylinder valves Submersible pressure gauge Depth gauge Underwater timing device (water resistant watch, bottom timer or dive computer) Underwater compass Buoyancy control device Dive knife or cutting tool Safety sausage Redundant air system (spare air) Safety harness with releases DEP Office of Safety and Loss Control [202] DEP Underwater Operations Manual UOM VERSION 2.2 March 2013 Surface whistle Dive bag Other diving equipment may be supplied as needed for specialized diving operations (e.g., protective gear for use in contaminated waters, underwater lights, camera with water resistant housing, flotation bags, etc.). This directive supersedes DEP 710 which was effective November 29, 2004. Revisions are necessary to add/update language related to the duties and responsibilities of SAB and DSAB members, Safety Committees, the Dive Safety Officer, Unit Diving Safety Officers, Designated Diving Supervisor, Safety Program Managers, diving equipment and reporting injuries. Responsible Office: Division of Administrative Services Office of Safety and Loss Control Management DEP Office of Safety and Loss Control [203] DEP Underwater Operations Manual
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