Workbook Treat odours in carpets and textiles US 20672 Level 3 Credits 5 Name Treat Odours in Carpets and Textiles Creative Commons This work is licenced under a Creative Commons Attribution-NonCommercial Licence. You are free to copy, distribute and transmit the work and to adapt the work. You must attribute Careerforce as the author. You may not use this work for commercial purposes. For more information contact Careerforce www.careerforce.org.nz Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 2 Workbook Graphics Write Discuss (Talk to another trainee) Read Follow the instructions ? Need More Help In this workbook, you will notice some extra colour coded information. Vocabulary is in pink tables that look like this: Vocabulary Word Meaning Example Procedure A list of steps you must do. What is the procedure for putting out a warning sign? Assessor A person who decides if you have passed a test or unit standard. An Assessor will watch you clean and ask you questions to find out if you know the information. Procedures are in green boxes that look like this: Treat Odours in Carpets and Textiles 1. 2. 3. Prepare carpets and textiles for odour treatment. Treat odours in carpets and textiles. Complete job-related tasks. ? Need More Help Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 3 Read the next two (2) pages to learn how to get the most from vocabulary tables and procedures. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 4 Vocabulary In this workbook, you will learn some new cleaning industry words (vocabulary). New words are in pink tables. At the beginning of each reading, there is a list of vocabulary or words that you need to know to do your job as a cleaner. The words are always in a pink table. Word Meaning Example Warning Sign A sign that tells people to be careful of something dangerous. A cleaner puts up a warning sign before mopping the floor. Cordon Things with a cord or line between that separate an area from people. A cleaner puts a cordon around the area where he is working, before vacuuming the floor. The Vocabulary Table has three (3) parts 1. 2. 3. Headings The headings go across the top of the table. Word Meaning Example Warning Sign A sign that tells people to be careful of something dangerous. A cleaner puts up a warning sign before mopping the floor. Cordon Things with a cord or line b t th t t A cleaner puts a cordon d th h h i A list of words (vocabulary) The list of words goes down the left hand side of the table. Information about each word The information about each word goes across the table. Read the Meaning of the word Read it carefully. You may need to read it more than one time. Then read an Example sentence that uses the word to talk about cleaning. Word Meaning Example Warning Sign A sign that tells people to be careful of something dangerous. A cleaner puts up a warning sign before mopping the floor. Cordon Things with a cord or line between that separate an area from people. A cleaner puts a cordon around the area where he is working, before vacuuming the floor. Word Meaning Example Warning Sign A sign that tells people to be careful of something dangerous. A cleaner puts up a warning sign before mopping the floor. Cordon Things with a cord or line between that separate an A cleaner puts a cordon around the area where he is Word Meaning Example Warning Sign A sign that tells people to be careful of something dangerous. A cleaner puts up a warning sign before mopping the floor. Cordon Things with a cord or line between that separate an A cleaner puts a cordon around the area where he is Word Meaning Example Warning Sign A sign that tells people to be careful of something dangerous. A cleaner puts up a warning sign before mopping the floor. Cordon Things with a cord or line between that separate an A cleaner puts a cordon around the area where he is Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 5 A Procedure A Procedure Cleaners need to read about many different procedures. In this workbook all procedures are in a green box □. You need to read a procedure carefully and thoroughly. In this workbook you will need to learn many different procedures to pass the unit standard. Sometimes the assessor will watch you do a procedure. Sometimes the assessor will ask you to say a procedure. Here is an example of a procedure. To stop people from slipping and falling, the cleaner should: 1. Warn the public, that there is a spill 2. Put up a warning sign. 3. Clean up the spill. 4. Remove the warning sign, when the floor is dry. A procedure has two (2) parts. 1. A title To stop people from slipping and falling, the cleaner should: The title gives the name of the procedure. 1. Warn the public, that there is a spill 2. Put up a warning sign. 3. Clean up the spill. 4. Remove the warning sign, when the floor is dry. 2. Some steps To stop people from slipping and falling, the cleaner should: This procedure has four (4) steps. Each step has a number. Some procedures don’t have numbers, they have bullets instead. 1. Warn the public, that there is a spill 2. Put up a warning sign. 3. Clean up the spill. 4. Remove the warning sign, when the floor is dry. To stop people from slipping and falling, the cleaner should: Some examples of bullets are: •, –, , , . Issue 1.1 – Jan 2013 • Warn the public, that there is a spill • Put up a warning sign. • Clean up the spill. • Remove the warning sign, when the floor is dry. 20672 Treat odours in carpets and textiles 6 Contents Introduction to Treat Odours in Carpets and Textiles......................... 7 Part One: Conduct a Risk Assessment of the Worksite .................... 10 Part Two: How to Treat Odours (Small Scale) .................................... 17 1. Prepare carpets and textiles for odour treatment ....................................... 18 2. Treat odours in carpets and textiles................................................................ 22 3. Complete job-related tasks. ............................................................................ 25 Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 7 Treat Odours in Carpets and Textiles In this workbook you will learn how to treat odours in carpets and textiles. Vocabulary Word Meaning Example Treat To use a cleaning agent to clean or protect something. He treated the bad smell with an enzyme deodoriser. Odours A smell, usually one that is unpleasant or bad. He couldn’t get the odour out of the carpet. Textiles Cloth made by weaving or knitting. In this workbook, textiles mean cloth used for covering furniture, and making cushions and curtains. Scale The size or extent of something (compared with something else) Is it a small, medium or large scale job? Small scale Smaller in size, limited Treating an odour caused by a spill is a small scale job. Large scale Larger, over a wider area, more involved, Treating odours caused by fire or water damage are large scale jobs. Visible Able to be seen by the human eye. The cause of an odour is not always visible unless special equipment is used. Moisture Very small drops of water in the air, on the surface or in something. The cloth soaked up lots of moisture. Substance A type of liquid, solid or gas. He couldn’t identify the substance that was spilled on the carpet. Introduction to Treat Odours in Carpets and Textiles In this workbook, you will learn how to treat odours in carpets and textiles on small scale jobs. You will learn how to treat odours caused by spills or stains or in small areas. This workbook does not cover how to treat odours in large scale jobs. Large scale jobs would include treating odours caused by fire, smoke, flood, and water damage or treating odours in larger areas. What are odours? Odours are unpleasant or bad smells. These smells may be caused by: • Smoke, fire or water damage Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 8 • • • • • Human or animal products such as urine (wee), excrement (poo), vomit, or perspiration (sweat) Microbes (extremely small living things that may cause disease). Mould Mildew Decomposition of organic material (rotten things). This may include rotten carpet, rotten wood, rotten plants and rotten food. Odours can be caused by: Smoke or fire damage Water damage Urine (wee) Perspiration Vomit Decomposition (rotten things) Microbes (microbial damage) Mould Mildew Where can you find odours? You may have to search for odours. The cause of the odour may be on the walls, in corners, in the underlay (a layer under the carpet), on the subfloor, behind skirting boards, under the smooth edge, on hard floors or on furniture or curtains. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 9 Places where odours can sometimes be found: Underlay (layer under the carpet) Subfloor Skirting boards Smooth edge How can you find the cause of odours? Sometimes you will be able to see the cause of an odour. For example, you might see a stain, mould or mildew. Other times, the cause may not be visible. You may need to use special equipment such as an ultra violet light or a non-penetrating moisture meter. An ultra violet light is a special type of light used to find human or animal products such as blood, saliva, perspiration and semen which cannot be seen by the human eye. A non-penetrating moisture meter is a type of electronic equipment used to measure how much moisture is in a substance such as wood, fibreboard and brickwork. It sends an electrical signal into the substance to measure the percentage of moisture. A moisture meter will tell you if the substance has normal levels of moisture. A high level of moisture may show that there has been water damage. A moisture meter can be used to find damp caused by flood or water damage. An ultraviolet light A non-penetrating moisture meter Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 10 Part One: Conduct a Risk Assessment of the Worksite In Part One, you will learn how to complete a risk assessment of a worksite. Here is a list of vocabulary (words) used in this part. Vocabulary Word Meaning Example Hazard Anything with the possibility of causing harm. Electricity, poor ventilation and noise are examples of typical hazards. Risk How likely it is that damage, loss or injury will be caused by a hazard and how severe the outcome may be. There is a high risk that the public may slip on wet floors. You must do a risk assessment, before you begin every odour removal job. What is risk? Hazards and risks go together. A hazard is anything that could cause harm. Risk is the chance of something happening. Your safety depends on identifying hazards and controlling the risk as much as possible. What is a risk assessment of a worksite? A risk assessment is an organised way of looking at work activities to see how safe they are. You write down every possible hazard. For each hazard, you need to think about who might be affected. This may include employees, contractors, temporary workers and the public. For each hazard, you also need to identify if it can be eliminated, isolated or minimised. Then you write down the actions that will be taken during the job to manage the hazard and any further steps that may need to be taken. In some risk assessments, you will be asked to assess the risk. You say what the risk will be. When you assess the risk you say what the chance is that it will go wrong and how bad it will be if it does go wrong (the severity). Give a copy of the written risk assessment to the client to sign that they fully understand and accept the risk assessment. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 11 What does a risk assessment look like? Here is an example of a risk assessment table for stain removal at a client’s office: Hazard (in order of risk) Slip or Fall Location Eliminate Isolate Minimize/Mitigate Any areas where carpet meets hard-floor surfaces. Use walkon/walk-off mats. Place “Caution Wet Floor” signage. Trip and Fall Any area between equipment and operator or machine and outlet where hoses/leads placed. Vehicle shelving or Carpet Spotting Kit. Prevent Public Access to site. Use Evolution™ type (carpet/hard floor) type wand to remove overspray ASAP. Or use hand towels/mop to immediately dry hard floors. Prevent Public Access to site. Run hoses/leads along walls as much as possible. Spotting Kit should have child proof lid. Additionally ventilation (such as air movers) used to remove fumes etc… Place “Watch my Hoses” signage. Or tape/cover leads near doorways. Hazardous Chemicals Electric Shock Vehicle should be locked at all times or chemicals kept in a “Lock Box”. Power Leads/Equipment on damp surfaces. Use RCD’s. Issue 1.1 – Jan 2013 All bottles must be labelled correctly. Appropriate SDS available in vehicle First Aid Kit (with Eye Bath) in vehicle. Fire Extinguisher available in vehicle. Appropriate PPE available in vehicle. Ensure 6 monthly electrical certification of all electrical equipment done. 20672 Treat odours in carpets and textiles 12 How to Read a Risk Assessment Table (Chart) The top row of the table gives the headings. Every hazard (thing that can cause harm) is listed. Where you can find the hazard Hazard Things you can do to eliminate the hazard. Location Eliminate Things you can do to isolate each hazard. Isolate Things you can do to minimise the hazard. Minimise (In order of risk) Slip or Fall Trip and Fall To find out more information about a hazard and how to manage it, you read across a row. Hazard Location Eliminate Isolate Minimise (In order of risk) Slip or Fall Trip and Fall To find out how many hazards there are, you read down the hazard column. Hazard (In order of risk) Location Eliminate Isolate Minimise Slip or Fall Trip and Fall Hazardous Chemicals Electric Shock In this table, there are __________ workplace hazards. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 13 To find the hazard with the highest chance or likelihood of happening, look at the top of the hazard column. This hazard is a high risk. Accidents caused by this hazard are very common. Very Likely (high risk of happening) Location Hazard (In order of risk) Eliminate Isolate Minimise Slip or Fall Trip and Fall Not Very Likely (low risk of happening) Hazardous Chemicals Electric Shock To find the hazard with the lowest chance or likelihood of happening, look at the bottom of the hazard column. This hazard is a low risk. Accidents caused by this hazard are not common. Instructions for Reading a Risk Assessment Table (Chart) To find out more information about a particular hazard and how to manage it, you read across one row. You can make a sentence or group of sentences to explain all the information in a row. This is called a document statement. Here is a document statement for this risk assessment chart: The words in brackets (), are the table headings. ____________________________ is a high/medium/low risk hazard. (Hazard) We can find this hazard, ____________________________________________ (Location) We can eliminate this hazard by _____________________________________ (Eliminate) or We cannot eliminate this hazard. We can isolate this hazard by ________________________________________ (Isolate) We can minimise this hazard by ______________________________________ (Minimise) Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 14 Here is the document statement for Electric shock. Words from the table replace the headings in brackets shown above. Electric shock is a low risk hazard. We can find this hazard, when power leads/equipment is on damp surfaces. We cannot eliminate this hazard. We can isolate this hazard by using RCDs (Residual Current Devices). We can minimise this hazard by ensuring 6 monthly electrical certification of all electrical equipment is done. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 15 Now it’s Your Turn Use information from the Risk Assessment Chart below to complete the document statement for Trip and Fall. Hazard (in order of risk) Location Eliminate Isolate Minimize/Mitigate Slip or Fall Any areas where carpet meets hard-floor surfaces/ Any area between equipment and operator or machine and outlet where hoses/leads placed. Prevent Public Access to site. Use walkon/walk-off mats Place “Caution Wet Floor” signage. Prevent Public Access to site. Run hoses/leads along walls as much as possible. Place “Watch my Hoses” signage. Or tape/cover leads near doorways. Use RCD’s. Do 6 monthly electrical certification of electrical equipment. Trip and Fall Hazardous Chemicals Electric Shock Power leads/ equipment on damp surfaces. (Hazard) Is a risk hazard. high/medium/low We can find this hazard (look under Location) We can eliminate this hazard by (look under Eliminate) We can isolate this hazard by (look under Isolate) We can minimise this hazard by (look under Minimise) Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 16 What happens after you have completed the risk assessment? When you have finished your risk assessment, you need to give a written copy of it to the client. Before you can start the stain removal process, you must get the client’s written acceptance of the risk assessment. They must agree in writing that they understand the risks and agree to the steps that you are taking to eliminate, isolate or minimise these risks. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 17 Part Two: How to Treat Odours (Small Scale) In Part Two, you will learn: • A procedure for treating odours (small scale). Here is a list of vocabulary (words) used in this part. Vocabulary Word Meaning Example Source A person or thing that causes something, especially a problem. The source of the odour was milk that was spilled on the carpet. Identify Recognise and name something, say who or what they are. You may be able to identify a stain by looking at it or smelling it. Chattels Personal belongings (not land or buildings). Move the chattels from the room before you start cleaning the carpet. Ventilated Aired, has fresh air moving around the room or building. Open the windows to make sure the room is well-ventilated. Procedure for Treating Odours in Carpet and Textiles (Small Scale) Treat Odours in Carpets and Textiles 1. Prepare carpets and textiles for odour treatment. 2. Treat odours in carpets and textiles. 3. Complete job-related tasks. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 18 1. Prepare Carpets and Textiles for Odour Treatment This is the first (1st) step in the procedure for treat odours in carpets and textiles. Let’s look at this step in more detail. It has eleven (11) steps. 1. Prepare for Carpet Cleaning, under Supervision a. g. h. i. j. Do a risk assessment of the worksite and get it signed off by the client. Find the source and cause of the odour. Identify the type of carpet or textile. Select the appropriate equipment and odour treatment. Do a safety check of your equipment. Select and put on appropriate Personal Protective Equipment (PPE). Prepare the odour treatment. Put out warning signs. Move chattels in accordance with client requirements. Do a colour-fast test. k. The area is well-ventilated (aired). b. c. d. e. f. a. Do a risk assessment of the worksite and get it signed off by the client. Complete a risk assessment of the worksite (see Part One for more information on how to do a risk assessment). Get the client’s acceptance before starting the job. The client gives their acceptance by signing that they understand the hazards and the steps being taken to control the risks. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 19 b. Find the source and cause of the odour. Look for the source of the odour. (Where the odour is coming from). You may have to look: • On walls. • In corners. • Under the carpet (at the underlay and sub floor). • On or behind skirting boards. • On or under the smooth edge. • At the hard floor. • At furniture. Look for the cause of the odour. Is it caused by: c. • Smoke, fire damage. • Flood or water damage. • Human or animal products. • Rotten substances. • Mould or Mildew. • Microbes. Identify the type of carpet or textile. It is important to identify the type of carpet or textiles. Read the label of the odour treatment to see what types of carpets and textiles you can and cannot treat. d. Select the appropriate equipment and odour treatment. Equipment you will need includes: • Odour treatment (Enzyme based deodoriser). • Cloths. • Knife, spoon or spatula. • Carpet shampoo. • An air mover. e. Do a safety check of your equipment. Do a safety check for warning signs and an air mover. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 20 Safety check for signs a. Check that the hinge works. (The hinge is at the top, the hinge joins the two parts of the sign). b. Check that the sign is clean and easy to read. Safety Check for Electrical Equipment This includes: air movers. 1. Always check the Electrical Safety Certificate first. AS26949 15/04/09 If the Electrical Safety Certificate is current, it is Ok to use the equipment. If the Electrical Safety Certificate is out-of-date, you must not use the equipment. 2. Check the cord DO NOT use if the cord is damaged. 3. Check the plug The three (3) prongs must be straight not bent. straight bent 4. Check the motor The motor must be quiet when turned on. DO NOT use, If the motor is very noisy or smelly. If the Electrical Safety Certificate is out-of-date: 1. Do not use the equipment 2. Write a fault label and tie it on the equipment 3. Put the equipment away. Keep it separate from the good equipment. 4. Tell your boss (supervisor) immediately. f. Select and put on the appropriate Personal Protective Equipment (PPE). Before you prepare or use cleaning agents, put on personal protective equipment. You should always wear gloves. You Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 21 should also wear a respirator if you are preparing hazardous (toxic) cleaning solutions that can affect your breathing. g. Prepare the odour treatment. If you need to prepare the odour treatment, follow the instructions on the label or ask your supervisor for help. h. Put out a warning sign, cordon or barrier. To warn the public, put out a warning sign, cordon or barrier. Make sure that you put a warning sign in a place where people can read it. Make sure you put it in a place that will not cause a hazard. i. Move chattels in accordance with client requirements. Chattels is another word for furniture and other household items. Before treating the odour, you may need to remove some furniture from the room being treated. Follow the client’s instructions on where to store these chattels. j. Do a colour fast test. Do a colour fast test, before you use the odour treatment. k. • Apply a small amount of odour treatment, to a small area of fabric or material that is not visible. • Follow the instructions on the label. The instructions will tell you how long to leave the odour treatment on. If the carpet or textile changes colour, the colour runs, or the texture is damaged, do not use the odour treatment. The area is well-ventilated (aired). Make sure the area is well-ventilated (aired). Open windows or use a fan or an air mover to keep fresh air moving into the area. Make sure you are not working near fire or flames. The area must be NO Smoking. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 22 2. Treat Odours in Carpets and Textiles This is the second (2nd) step in the procedure for treat odours in carpets and textiles. Let’s look at this step in more detail. It has four (4) steps. Here is a list of vocabulary (words) used in this part. Vocabulary Word Meaning Example Soil Dirt. Solids A substance that is solid, not liquid or gas. Scrape the solids from the carpet with a scraper or knife. Fluids A liquid, something that flows. Soak up the fluids with a towel. Blot To remove liquid from a surface by pressing soft paper or cloth on it. Blot up the water with some paper towels. Destroy To damage something so badly that it no longer exists, works. The odour treatment completely destroyed the bad smell. Curing The time it takes for the chemical treatment to work. The curing process takes one to two days. Assess Judge how well something is done. Assess the odour treatment to decide if the smell has been completely destroyed. If an odour is caused by a stain, you may have to remove the stain, first. 2. Treat Odours in Carpets and Textiles a. b. Treat the odour. c. d. Secure the area during the drying and curing process. Assess the area after treatment. a. Task is completed without damage to technician, client, furniture, fixtures or fittings. Treat the odour. 1. Remove soil(solids, fluids) For solids (such as food, faeces (poo) Scrape up as much solids as you can with a spoon, knife or spatula. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 23 For fluids • Press down on the fluid with a dry cloth. • To soak up the deep down fluid, place your body weight behind the press to make sure more fluid is brought to the surface. 2. Water down. • Once most of the solid or fluid is gone, pour water on top of the area. Press dry. • Repeat this two (2) or three (3) times. 3. Shampoo the area (if required). Especially for solids. • Check the manufacturer’s instructions for quantities of shampoo needed. The general rule is mix 25 ml of carpet shampoo with two litres of water. • Pour the shampoo mixture on top of the area. • Rub and blot (press with a cloth) the area so that the soap lifts any solids to the surface. Use a spoon, knife or spatula to remove any solids. • Rinse all the shampoo from the area. 4. Apply the odour treatment (Enzyme deodoriser) in accordance with manufacturer’s instructions. To destroy the odour completely, you need to use an enzyme deodoriser. Follow the manufacturer’s instructions on the label. • Pour the enzyme deodoriser solution on the area. • Allow it to set in the carpet or textiles for at least 24 (one day) to 48 hours (2 days). Read the instructions on the label). • After one to two days, return and blot dry the moisture from the carpet or textile. • If there is any more moisture, let it air dry. • If you need to dry the area quickly or to dry carpet, use a fan or air mover. Some More Information about Enzyme Deodorisers • • • Enzyme deodorisers work by breaking down the odour causing substance with friendly bacteria. The area must be wet (and warm) for the enzyme to work. You must leave the enzyme on the area for the correct amount of time. Check the manufacturer’s instructions. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 24 b. Task is completed without damage to technician, client, furniture, fixtures or fittings. Follow health and safety practices to keep you and the client safe. Follow manufacturer’s instructions for using the odour treatment. Follow industry best practice to avoid damaging furniture, chattels, fixtures and fittings. c. Secure the area during the drying and curing process. • • It takes one to two days for the enzymes to work (this is called the curing process). It may also take time for the carpet or textiles to air dry. During the curing and drying process, you may need to use warning signs, a cordon or barrier to stop people from entering the area. Once the area is treated, ventilate (air) the area well before use. d. Assess the area after treatment. After the treatment is finished, assess the area to check that the smell is completely removed. If there is still an odour, you will need to treat the area again. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 25 3. Complete Job-related Tasks This is the third (3rd) step in the procedure for treat odours in carpets and textiles. Let’s look at this step in more detail. It has five (5) steps. 3. Complete Job Related Tasks a. b. c. d. e. a. Replace chattels in accordance with client’s requirements. Clean your equipment and store it away. Dispose of soiled solutions appropriately. A report of the outcome is given to the client and the supervisor and the results of the job are approved. Secure the premises. Replace chattels in accordance with client’s requirements. Discuss with the client, where they would like the furniture and chattels put back, after treatment. Follow the client’s instructions. b. Clean your equipment and store it away. Follow these instructions to clean each piece of equipment. Cloths • Wash cleaning cloths in warm, soapy water. • Thoroughly rinse out the cloths in clean water. • Thoroughly wring out the cloths. • Hang cloths up to dry. Warning Sign • Wipe the warning sign. • Store it away. c. Dispose of soiled solutions appropriately. Cleaning solutions should be disposed of down a cleaners’ sink or down the toilet. Do not empty cleaning solutions down storm water drains or in the gutter. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 26 d. A report of the outcome of the odour treatment is given to the client and/or your supervisor. Successful and unsuccessful odour treatment results are reported to the client and supervisor. In your written report, you should include the following information: • • • e. The cause of the odour – what type of odour it was. The outcome of the treatment – how the stain was treated, and if it was successful or unsuccessful. How to prevent more odours in the future. Secure the premises. Follow the supervisor or client’s instructions to lock up the worksite after you have completed the job. Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 27 Issue 1.1 – Jan 2013 20672 Treat odours in carpets and textiles 28 Issue 1.1 – Jan 2013
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