NJSP HMRU
BASIC
BASIC HAZARD
HAZARD AND
AND RISK
RISK
ASSESSMENT
ASSESSMENT
HAZARD
HAZARD AND
AND RISK
RISK
„„ OBJECTIVES:
OBJECTIVES:
MODULE
MODULE 33
HAZARD ASSESSMENT
PRE-PLANNING
PRE
PRE-PLANNING
1) Have there been incidents in the past?
1) OBTAIN INFORMATION
2) MAP THE DATA
RISK ASSESSMENT
“I SEE A LEAKING
CYLINDER OF
PROPANE”
3) DETERMINE HAZARDS
2) Chances of future incidents
3) How can we minimize the risks?
4) IDENTIFY VULNERABLE
AREAS
5) CALCULATE RISKS
PURPOSE
PURPOSE OF
OF IDENTIFICATION
IDENTIFICATION
1)
1) OBTAIN
OBTAIN NAME
NAME OF
OF MATERIAL
MATERIAL
2)
2) DETERMINE
DETERMINE THE
THE HAZARDS
HAZARDS AND
AND RISKS
RISKS
3)
3) DETERMINE
DETERMINE THE
THE LIKELY
LIKELY
OUTCOME
OUTCOME
INFORMATION
ASK
ASK FOR
FOR IT.
IT.
SEEK
SEEK AND
AND YOU
YOU SHALL
SHALL FIND.
FIND.
KNOW
KNOW HOW
HOW TO
TO USE
USE IT
IT DEFENSIVELY.
DEFENSIVELY.
4)
4) PREDICT
PREDICT LIKELY
LIKELY HARM
HARM
WITHOUT
WITHOUT INTERVENTION
INTERVENTION
Hazardous Materials Operations Module 3A
Risk
1
NJSP HMRU
DEFENSIVE VS. OFFENSIVE
ACTIONS
THE D.E.C.I.D.E. PROCESS
„
„
D
ETECT
DETECT
PRESENCE
PRESENCE
„
„
IIDENTIFY
DENTIFY
ACTION
ACTION OPTIONS
OPTIONS
„
„
EESTIMATE
STIMATE LIKELY
LIKELY
HARM
HARM WITHOUT
WITHOUT
INTERVENTION
INTERVENTION
„
„
D
O THE
DO
THE BEST
BEST
OPTION
OPTION
C
HOOSE
CHOOSE
RESPONSE
RESPONSE
OBJECTIVES
OBJECTIVES
„
„
„
„
EEVALUATE
VALUATE
PROGRESS
PROGRESS
“potential contact”
“no contact”
WELL, WHERE SHOULD WE BEGIN?
OCCUPANCY / LOCATION
„ DETECT THE PRESENCE OF HAZARDOUS MATERIALS
„
„
„
„
„
„
SENSES
SHIPPING PAPERS
PLACARDS & LABELS
MARKINGS & COLORS
CONTAINER SHAPES
OCCUPANCY / LOCATION
**
**
**
**
FIXED
FIXED FACILITIES
FACILITIES
STORAGE
STORAGE FACILITIES
FACILITIES
STORAGE
STORAGE INCIDENTAL
INCIDENTAL
TO
TO TRANSPORT
TRANSPORT
types
types and
and quantities
quantities
modes
modes &
& container
container
types
types
routes,
routes, time
time of
of day,
day,
frequency
frequency
hazard
hazard vulnerability
vulnerability
CONTAINER SHAPES
Occupancy/Location
Hazardous Materials Operations Module 3A
Risk
2
NJSP HMRU
CYLINDERS
Railroad Tank Cars
WHAT CAN YOU TELL ME ABOUT
THIS CONTAINER?
Cargo Tank Trucks
MC-331
MC-307 (DOT-407)
MC-338
MARKINGS & COLORS
Intermodal Transport
„
„
„
„
„
„
„
„
Hazardous Materials Operations Module 3A
Risk
MC-312 (DOT-412)
NFPA
NFPA 704
704 SYSTEM
SYSTEM
RIGHT-TORIGHT
TO-KNOW
RIGHT-TO-KNOW
LABELING
LABELING
PIPELINE
PIPELINE MARKINGS
MARKINGS
DOT
DOT MARKINGS
MARKINGS
3
NJSP HMRU
SHIPPING
SHIPPING PAPERS
PAPERS &
&
OTHER
DOCUMENTATION
OTHER DOCUMENTATION
PLACARDS & LABELS
„
„
PLACARDS
PLACARDS AND
AND LABELS
LABELS
WERE
WERE CREATED
CREATED TO
TO BE
BE
SIMPLE
SIMPLE IN
IN DESIGN
DESIGN YET
YET
STILL
PRESENT
NEEDED
STILL PRESENT NEEDED
INFORMATION.
INFORMATION.
LOOK
LOOK FOR
FOR ::
(1)
(1) THE
THE COLOR
COLOR
(2)
(2) THE
THE SYMBOL
SYMBOL
(3)
(3) THE
THE CLASS
CLASS OR
OR DIVISION
DIVISION
NUMBER
NUMBER
(4)
THE
WORDS
(4) THE WORDS
© Copyright 1996 Galactic Software.
All Rights Reserved.
© Copyright 1996 Galactic Software.
All Rights Reserved.
SHIPPING
SHIPPING DOCUMENT
DOCUMENT
CONTAINS:
CONTAINS:
1)
1) PROPER
PROPER SHIPPING
SHIPPING NAME
NAME
2)
2) HAZARD
HAZARD CLASS
CLASS OR
OR DIVISION
DIVISION
NUMBER
NUMBER
3)
3) 44 DIGIT
DIGIT ID
ID NUMBER
NUMBER
4)
4) PACKAGE
PACKAGE GROUP
GROUP OR
OR
HAZARD
HAZARD ZONE
ZONE IDENTIFIER
IDENTIFIER
5)
5) 24
24 HOUR
HOUR EMERGENCY
EMERGENCY
RESPONSE
RESPONSE TELEPHONE
TELEPHONE
NUMBER
NUMBER
6)
6) RESPONSE
RESPONSE INFORMATION
INFORMATION
„
„
„
„
„
„
„
„
OTHER
OTHER DOCUMENTATION:
DOCUMENTATION:
WAYBILL
WAYBILL &
& CONSIST
CONSIST FOR
FOR RAIL
RAIL
TRANSPORT
TRANSPORT
AIRBILL
FOR
AIR
TRANSPORT
AIRBILL FOR AIR TRANSPORT
DANGEROUS
DANGEROUS CARGO
CARGO MANIFEST
MANIFEST
FOR
FOR WATER
WATER TRANSPORT
TRANSPORT
MSDS
MSDS AND
AND DHSS
DHSS FACT
FACT SHEETS
SHEETS
AT
AT FIXED
FIXED FACILITIES
FACILITIES
© Copyright 1996 Galactic Software.
All Rights Reserved.
DHSS Fact Sheets
IMPORTANT INFORMATION FOUND ON SHIPPING PAPERS
CHEMTREC
1-800-424-9300
EMERGENCY CONTACT
TELEPHONE NUMBER
NO.
PACKAGES
HM
DESCRIPTION OF ARTICLES AND SPECIFICATIONS
New Jersey Department of Health and Senior Services
WEIGHT
2 drums
X
Allyl Alcohol, 6.1, UN 1098, PG I, Poison-Inhalation Hazard, Zone B
25 pkg
X
Sodium Phosphide, 4.3, UN 1432, PG I, Dangerous When Wet
2,000 lbs.
20 pkg
RQ
Sulfuric Acid, 8, UN 1830, PGII
1,304 lbs.
SHIPPING
NAME
15 cases
DIVISION
NUMBER
X
ID NO.
100 lbs.
PACKING
GROUP #
Zinc Cyanide, 6.1, UN 1713, PG I, Poison-Inhalation Hazard, (Marine Pollutant) 150 lbs.
(PG) PACKING GROUP I = VERY DANGEROUS MATERIALS
PACKING GROUP II = MODERATE DANGER
PACKING GROUP III = MINOR DANGER
HAZARD ZONES A & B = EXTREME DANGER SMALL CONCENTRATIONS
HAZARD ZONE C = VERY DANGEROUS LARGER CONCENTRATIONS
HAZARD ZONE D = DANGEROUS LARGER CONCENTRATIONS
HAZARDOUS SUBSTANCE FACT SHEET
Common Name: GASOLINE
CAS Number: 80068006-6161-9
DOT Number: UN 1203
------------------------------------------------------------------------------------------------------------------------------------HAZARD SUMMARY
IDENTIFICATION
REASON FOR CITATION
HOW TO DETERMINE IF YOU ARE BEING
EXPOSED
WORKPLACE EXPOSURE LIMITS
WAYS OF REDUCING EXPOSURE
HEALTH HAZARD INFORMATION
Acute Health Effects
Chronic Health Effects
Cancer Hazard
Reproductive Hazard
Other LongLong-Term Effects
MEDICAL
Medical Testing
WORKPLACE CONTROLS AND PRACTICES
SENSES
PERSONAL PROTECTIVE EQUIPMENT
HANDLING AND STORAGE
QUESTIONS AND ANSWERS
Industrial Hygiene Information
Medical Evaluation
DEFINITIONS
FIRE HAZARDS
SPILLS AND EMERGENCIES
HANDLING AND STORAGE ( See page 3 )
FIRST AID
In NJ, POISON INFORMATION 11-800800-962962-1253
Eye Contact
Breathing
PHYSICAL DATA
Flash Point:
Point: -50 o F ((-45.6 o C)
Water Solubility:
Solubility: Insoluble
OTHER COMMONLY USED NAMES
Chemical Name:
Gasoline
Other Names:
Petrol
Chemical/Biological Agents
„
The probability of a major chem/bio
chem/bio incident
is difficult to quantify
but remember:
„
Hazardous Materials Operations Module 3A
Risk
A chem/bio
chem/bio incident is still a hazmat incident.
4
NJSP HMRU
Chemical/Biological Terrorism Events
„
The public safety community must be able to
address:
– evacuation
– containment
– neutralization
– removal
– cleanup
– disposal
Hazardous Materials Operations Module 3A
Risk
Chemical/Biological Terrorism Scenarios
„
„
„
„
„
„
Sabotage of a site
Hijack or destroy transport
Discovery of a “bomb factory”
Dispersal of chem/bio
chem/bio agents among population
Contamination of public water or food supplies
or
Credible threat to accomplish one of the above
5
NJSP HMRU
Haz.
Haz. Mat. Operations
WHAT ARE YOUR INITIAL ACTIONS?
„ ESTIMATE LIKELY HARM WITHOUT INTERVENTION
ANALYZE A HAZMAT INCIDENT TO DETERMINE THE
- WHAT DO I HAVE?
MAGNITUDE
(1) SURVEY INCIDENT - WHAT DO I NEED?
(2) COLLECT HAZARD AND RESPONSE INFORMATION
- WHO IS IN COMMAND?
- WHAT WILL IT DO?
- FLAMMABILITY
& REACTIVITY
HAZARDS
(3)
PREDICT THE LIKELY
BEHAVIOR
OF THE MATERIAL
AND IT’S CONTAINER
- POTENTIAL
HEALTH & ENVIRONMENTAL EFFECTS
- FEATURES
THE
SITE OR AREA
(4)
ESTIMATEOF
THE
POTENTIAL
HARM/ EXPOSURES?
- WHAT AM I GOING TO DO?
AND NOW WHAT?
IS THERE MORE?
„ CHOOSE THE RESPONSE OBJECTIVES
PLAN AN INITIAL RESPONSE WITHIN THE
„ IDENTIFY THE ACTION OPTIONS
CAPABILITIES AND COMPETENCIES OF YOUR
DEPARTMENT.
1) DESCRIBE RESPONSE OBJECTIVES
2) DESCRIBE DEFENSE OPTIONS
3) DETERMINE IF PPE IS APPROPRIATE
1) TAKE TIME TO CONSIDER ALL PRACTICAL
OPTIONS
2) DEFINE YOUR TACTICS AT THIS POINT
4) IDENTIFY EMERGENCY DECON
PROCEDURES
O.K., WHAT’S NEXT?
„ DO THE BEST OPTION
AND, FINALLY...
„
„ EVALUATE
EVALUATE YOUR
YOUR PROGRESS
PROGRESS
IMPLEMENT THE PLANNED RESPONSE.
1) ESTABLISH AND ENFORCE SCENE CONTROL
2) INITIATE THE INCIDENT COMMAND SYSTEM
3) DON, WORK IN, AND DOFF PPE PROVIDED BY THE
AUTHORITY HAVING JURISDICTION
4) PERFORM DEFENSIVE CONTROL FUNCTIONS
Haz. Mat. Operations Module 3
ENSURE
ENSURE THAT
THAT THE
THE RESPONSE
RESPONSE OBJECTIVES
OBJECTIVES ARE
ARE MET
MET
SAFELY.
SAFELY.
1)
1) EVALUATE
EVALUATE STATUS
STATUS OF
OF THE
THE DEFENSIVE
DEFENSIVE ACTIONS
ACTIONS
2)
2) COMMUNICATE
COMMUNICATE THE
THE STATUS
STATUS OF
OF THE
THE PLANNED
PLANNED
RESPONSE
RESPONSE
1
1
NJSP HMRU
Risk Assessment & Events Analysis
„
Events analysis is the process used to help you
visualize what is likely to happen in an
emergency.
„
Estimating likely harm without intervention is
defining the problem that exists.
REASONS
REASONS FOR
FOR USING
USING SEVERAL
SEVERAL
REFERENCES
REFERENCES
POTENTIAL OUTCOMES WITHOUT INTERVENTION
Categories:
Will
Intervention Help?
Fatalities
yes/no
Injuries
yes/no
Systems disruption
yes/no
Environmental damage yes/no
Property damage
yes/no
INHERENT PROPERTIES AND QUANTITY OF MATERIAL
1)
1) TO
TO ID
ID THE
THE MATERIAL
MATERIAL
2)
2) IDENTIFY
IDENTIFY AND
AND PRIORITIZE
PRIORITIZE
POTENTIAL
POTENTIAL HAZARDS
HAZARDS
PHYSICAL STATE
FLAMMABILITY
© Copyright 1996 Galactic Software.
All Rights Reserved.
3)
3) CROSS
CROSS REFERENCE
REFERENCE ITS
ITS PROPERTIES
PROPERTIES
TO
TO AVOID
AVOID RESPONSE
RESPONSE MISTAKES
MISTAKES
4)
4) ASSIST
ASSIST IN
IN DEVELOPMENT
DEVELOPMENT OF
OF ACTION
ACTION PLAN
PLAN
HEALTH HAZARDS
REACTIVITY
THERMAL STRESS
MECHANICAL STRESS
ETIOLOGICAL STRESS
E=MC2
BUILT-IN CHARACTERISTICS
OF THE CONTAINER
IRRADIATION
CHEMICAL STRESS
Haz. Mat. Operations Module 3
2
2
NJSP HMRU
General Hazardous Material events:
(TERRAIN, WEATHER, EXPOSURES)
STRESS
BREACH
RELEASE
ENGULF
IMPINGE
HARM
General Hazardous Material events
General Hazardous Material events
(Event Interruption Principals):
(Event Interruption Principals):
STRESS:
Influence applied stresses
Redirect impingement
Shield stressed systems
Move stressed system
BREACH:
Influence breach size
Chill contents
Limit stress level
Activate venting devices
General Hazardous Material events
General Hazardous Material events
(Event Interruption Principals):
(Event Interruption Principals):
RELEASE:
Influence quantity released
Change container position
Minimize pressure differential
Cap off breach
Haz. Mat. Operations Module 3
ENGULF:
Influence size of danger zone
Initiate controlled ignition
Erect dikes or dams
Dilute
3
3
NJSP HMRU
General Hazardous Material events
General Hazardous Material events
(Event Interruption Principals):
(Event Interruption Principals):
IMPINGE:
Influence exposures impinged
Provide shielding
Begin isolation and/or evacuation
HARM:
Influence severity of injury
Rinse off contaminant
Increase distance from source
Provide shielding
Levels of Incidents
„
Scenario One:
Small leak in a tank car placarded UN# 1051
„
What is the incident level?
What would you do?
„
Levels of Incidents
Scenario Two:
Truck with leaking Nitrogen cylinders.
„ What is the incident level?
„ What would you do?
„
Levels of Incidents
„
Scenario Three:
Leaking MC 306. Placarded UN# 1203.
What is the incident level?
„ What would you do?
„
Haz. Mat. Operations Module 3
Level of Incidents
„
Scenario Four:
Placing dome clamp.
„
What is the incident level?
What would you do?
„
4
4