Class b extinguishers should be used on fires involving flammable liquids, such as grease, gasoline, oil, etc. Fires involving combustible metal powders, flakes or shavings. This agent also works by creating a barrier between the oxygen element and the fuel element on class a. Fire extinguisher type must be appropriate for the work arealocation multipurpose fire extinguishers can be used on all listed fire classes.
Dry chemicalfire extinguishers extinguish the fire primarily by interrupting the chemical reaction in the fire. Class a fire, thinking that it was an abc extinguisher. There are several different classifications of fires based primarily on the fuel source. The successful use of any type of fire equipment fire extinguishers, fire. Fire extinguisher safety checks a fire extinguisher must be appropriate for the type of fire likely to be encountered. An abc extinguisher will have a label like this, indicating that it may be used on class a, b and c fires. This information sheet offers a general guide, but specialist advice may be necessary for certain situations. The following table illustrates the types of extinguishers, fire classes for which each is used and the limitations of each extinguisher. Fire extinguisher safety checks health and safety authority. Potter roemer provides the 3570 and 3572 fire extinguishers suitable for class d fires. Use the fire extinguisher only if you have attended practical training.
Class c fires are fires involving energized electrical. Fire extinguisher guide total fire safety fire safety. When buying fire extinguishers for your business, its important to buy the right type of fire extinguisher for your needs. Amerex b500, 5lb abc dry chemical class a b c fire extinguisher 6 pack 4.
Class a extinguishers will put out fires in ordinary combustibles such as wood and paper. These labels will have the designation plus a brief description on how it is to be used. Portable fire extinguishers can help save lives and protect property when used to put out small fires or contain them until the fire department arrives. Todays most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on class a, b and c fires. Dry chemical fire extinguishers extinguish the fire primarily by. Class c fires involving energized electrical equipment. Per nfpa 10, burning may be classified into one or more of the following fire classes and your fire protection specialist will select the right fire extinguisher size and agent for the hazard. Small fire extinguisher png icons the pictures are free for personal and even for commercial use. A disadvantage is the mess the chemical makes when ejected from the extinguisher. Class b extinguishers may be used to extinguish both class a and class b fires. Other types of extinguishers work only on a certain class of fire. A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations.
Know where fire extinguishers are located never place a pressurized fire. Get one thats labeled as safe to use on any kind of fire and keep it within easy reach. The abc multipurpose dry chemical fire extinguisher is used to provide protection against class a, b and c fires by coating surfaces to which it is applied. This agent also works by creating a barrier between the oxygen element and the fuel element on class a fires. All household extinguishers are classified a, b, or c or a combination of these on the label to indicate which types of fires you can use them on. Class d combustible metals d magnesium sodium potassium titanium zirconium other flammable metals fire extinguisher types class a fires only. Fires are classified according to the type of fuel that is burning. You can modify, copy and distribute the vectors on small fire extinguisher in. Dry chemical extinguishers put out fire by coating the fuel with a thin layer of dust, separating the fuel. A class b fire extinguisher is marked with a red square containing the letter b. Carbon dioxide is discharged as a white cloud of snow which throttles a fire by eliminating the oxygen.
Every fire extinguisher should be mounted, identified sign or label on wall and readily accessible. All you ever wanted to know about fire extinguishers. What are the components of this type of extinguisher. Class b extinguishers are for use on flammable liquids like grease, gasoline and oil. Co2 and halon extinguishers are designed for class b and c flammable liquids and electrical. Having a fire extinguisher is thus your first line of defense in case of a fire. Know what to do if you find a fire be able to correctly and safely select and use a. The 3570 suitable for class d metal fires while 3572 is suitable for class d lithium fires. Affordable and search from millions of royalty free images, photos and vectors. Type of extinguishers and the classes of fire for which they can be used. Ordinary combustibles paper, wood, plastics class b. Some extinguishers are classified for only one type of fire, others may be classified for multiple types of fires. The numerical rating for this class of fire extinguisher states the. Extinguishers capable of extinguishing these fires are identified by a blue circle with a c inside or a.
If there is no built in hood suppression system, then there is no requirement to use a class k fire extinguisher. Classes of fire cont each class of fire is designated by a letter andor a symbol. Kidde fa110 multi purpose fire extinguisher 1a10bc, 1 pack. Small fire extinguisher icons png free png and icons. All without asking for permission or setting a link to the source. Not all fires are the same, and they are classified according to the type of fuel that is burning. Using a home fire extinguisher every home should be equipped with a fire extinguisher. Fire extinguisher occupational safety and health hazard awareness training for the construction, oil and gas, and landscaping industries west virginia university research corporation. Portable fire extinguisher fire equipment manufacturers association. Represent the types of fire or class, for which the extinguisher has been approved for. A class c fire is extinguished with a dry chemical, which does not conduct electricity. Once a fire extinguisher passes its annual inspection or reissued, it is verified with a dated inspection tag.
These extinguishers are used in electrical rooms and in training. The fireman multipurpose fire extinguishing suppressant spray. These companies have the proper tools and training to ensure proper maintenance. Ordinary combustible materials, such as wood, cloth, paper, etc. The number is the size of fire it can extinguish under test conditions, the larger the number, the larger the fire it can extinguish. Each type of fire extinguisher is suitable for different types of burning media and will have a fire rating based on the volume of fire that they are capable of extinguishing. Sodium bicarbonate is used in which type of extinguisher. Fire is a rapid chemical reaction of oxidant with fuel. These units contain specially fluidized and siliconized mono ammonium phosphate powder which smothers and breaks the chain reaction on class b fires, fuses and insulates class a fires, and, as a nonconductor of electricity, is effective on class c fires. Check the chart below to match extinguishers to a particular class of fire. The cylinder for co2 fire extinguishers are seamless and extruded from high grade chrome molybdenum steel or manganese steel or carbon steel. Knowing the classes of fire will help you choose the appropriate extinguisher. Safety alert fire extinguisher a fatal injury occurred in indonesia resulting from the operation of a gas cartridge type dry chemical powder filled fire extinguisher. Below is an overview of each type of fire extinguisher including its rating and suitable uses.
Fire class of extinguisher extinguisher fire it limitations type extinguishes comments dry chemical a, b, c generally good for use in roofing. Amerex, ansul, redline, abc, bc, class d, class k, k class, sodium bicarb, sodium bicarbonate, purple k, pk, halon, halon 1211, fe36, clean agent, co2, carbon dioxide. Use the right type of extinguisher for fighting the fire. Class afires involving ordinary combustibles, such as paper, trash, some plastics, wood and cloth. The greatest portion of this power is composed if mono. All new fire extinguishers are manufactured to european standard en3 and guaranteed for five years by the manufacturer. The abc multipurpose dry chemical fire extinguisher is used to provide protection against class a, b and c fires by coating surfaces to which it. This type of fire burns with an ember, leaves an ash, and is best extinguished by removing the heat side of the triangle. Cooking fires cooking fires are the number one cause of home fires and home fire injuries. There are different agents that are used in the ones that are labeled class k. Fire is the rapid oxidation of any combustible material. Abc portable fire extinguisher nystrom free bim object. Class c fires flammable gases under pressure including liquefied gases.
Designed to protect areas where class b flammable liquids and. Amerex stored pressure extinguishers utah fire equipment. Download fire extinguisher training pdf yale emergency. There are four classes of fire extinguishers a, b, c and d and each class can put out a different type of fire. Fire extinguishers are for small fires in the early stages. The chemical is a very fine powder that smothers the fire when applied. Fire extinguisher locations fire extinguishers are located throughout the workplace and readily accessible in the event of a fire. Fire blankets although not an extinguisher, its still classed as portable fire fighting equipment. Only attack a chip pan fire with a wet chemical extinguisher or cover it with a fire blanket. Inspections annual fire extinguisher maintenance is performed by a professional fire protection company. Class f extinguishers reacts with the burning fat to saponify it and turn the surface in to a crust, sealing it from the air and allowing it to cool. What is the difference between abc and dcp extinguishers. What is the difference between dry powder and dry chemical powder extinguishers. On the basis of the type of fuel, fires are classified into the following class a fires solid combustible materials of organic nature such as wood, paper, rubber, plastics, etc.
Basic fire extinguisher training course the information contained in this manual was obtained from the international fire service training association ifsta and the national fire protection association nfpa, and is used strictly for training purposes by the department of public. Upon activating the fire extinguisher, the bottom of the extinguisher body failed. It is important to use the correct extinguisher for the type of fuel. However, they must be of the correct type for the particular fire, and they must be used correctly. Every fire extinguisher is rated for the types of fires its effective in putting out. Dry chemicalabcfire extinguishers abc fire extinguishers are filled with a fine yellow powder. For extinguisher use on a class d fire, the relative effectiveness is detailed on the extinguisher nameplate for the specific combustible metal fire for which it is recommended. For example the number in front of the a classification is the rating. Grantee materials by topic occupational safety and. If you use the wrong type of fire extinguisher on the wrong class of. The extinguisher features a corrosionresistant yellow steel cylinder and soft flow extension applicator with builtin long range nozzle. Wood, paper, cloth, trash and other ordinary materials b. Class bfires involving flammable gases or liquids, such as propane, oil and gasoline class cfires involving energized electrical components. This document is not intended to make the reader an expert on the subjects discussed.
The numerical rating for this class of fire extinguisher states the approximate number of square feet of a flammable liquid fire that a nonexpert person can expect to extinguish. A rule of thumb is if it leaves an ash behind, it is a class a fire. Please take the time to locate the fire extinguisher closest to your area and identify and read these instructions prior to a. Stored pressure wheeled fire extinguishers english.