B fires are fires that involve flammable and combustible liquids such as gasoline, alcohol. You can also check with the fire extinguishers manufacturer to learn the types of fires the. Threeparts specifications for fire extinguishers, fire extinguisher cabinets, fire blanket cabinets, extinguisher cabinets. Stored pressure wheeled fire extinguishers english. Rechargeable fire extinguishers are built to be reused. All portable fire extinguishers must be approved by a nationally recognized testing laboratory to verify compliance with applicable standards. Kidde 466112 abc pro multipurpose dry chemical fire extinguisher, ul rated 3a, 40b. The discharge stream could spread the flammable liquid in a class b fire or could create a shock hazard on a. The following table illustrates the types of extinguishers, fire classes for which each is used and the limitations of each extinguisher. This agent also works by creating a barrier between the oxygen. Todays most widely used type of fire extinguisher is.
Water and foam based extinguishers should not be used on fires involving an electrical. Fire is the rapid oxidation of any combustible material. Dry chemical extinguishers put out fire by coating the fuel with a thin layer of dust, separating the fuel from the oxygen in the air. Criteria for fighting the fire fire is smalland contained you have safe egress exit route can be reached without exposure to fire available extinguishers are rated for size and type of fire when fighting the fire remember to keep an exit to your back when the fire extinguisher is empty get out.
There are four classes of fire extinguishers a, b, c and d and each class can put out a different type of fire. Portable fire extinguishers can be carried to a fire weigh from 5 to 30 pounds have a nfpa class have a nfpa rating the size of fire extinguishers is expressed in weight, more specifically in pounds lbs. These extinguishers will be found in a variety of locations. Portable fire extinguishers are classified to indicate their ability to handle specific classes and sizes of fires. Fire extinguishers fire extinguishers must be inspected every month and you must record the inspection.
Some extinguishers can put out only one type of fire, such as type a. The powder also works to interrupt the chemical reaction of fire, so these extinguishers are extremely effective at putting out fire. Using fire extinguishers when using fire extinguishers, employees should employ the pass system of earlystage firefighting. Readily accessible, and securely mounted on mobile equipment, if required. Also the type of fires it is appropriate and safe to use on. Dry chemical fire extinguishers extinguish the fire primarily by interrupting the chemical reaction in the fire. Dry chemical extinguishers dry chemical extinguishers come in a variety of types. Types of extinguishers cont dry chemical dry chemical is the most widely used type of fire extinguisher and is also recognized as a multipurpose abc fire extinguisher. This results in a chemical chain reaction which starts a fire. Foam agents also separate the oxygen element from the other elements. Most fire extinguishers will have a pictograph label telling you which classifications of fire. There are basically four different types or classes of fire extinguishers, each of which extinguishes specific types of fire.
The fire must be discovered in its incipient stage for the extinguisher to be effective. Extinguishers suitable for class b fires should be identified by a square containing the letter b. However, it should be noted that it may not be possible to extinguish every fire with fire extinguishers. Class b extinguishers are for use on flammable liquids like grease, gasoline and oil. Apart from the type of fires they dissolve, fire extinguishers are also numerically rated for the size of the fire. Criteria for fighting the fire fire is smalland contained you have safe egress exit route can be reached without exposure to fire available extinguishers are rated for size and type of fire when fighting the fire remember to keep an exit to your back when the fire. If you use the wrong type of fire extinguisher on the wrong class of. The successful use of any type of fire equipment fire extinguishers, fire. This type of fire burns with an ember, leaves an ash, and is best extinguished by removing the heat side of the triangle.
Our principle division started in 1963 and registered as a nationwide brand firefite in 1972 for complete range of fire extinguishers manufactured in our production facility it gives us. See 3900 series catalog for optional fire extinguisher mounting brackets modelseries no. Fire extinguisher guide total fire safety fire safety. Extinguishers typek wet chemical fire extinguishers are silver in color and only found in areas that need protection from grease fires. Water extinguishers are for class a fires only they should not be used on class b or c fires. Submittal mp, dc, ht series fire extinguishers pdf related files. Feb 28, 2015 extinguish the fire by taking away the heat element of the fire triangle. Fires are classified according to the type of fuel that is burning. Ppull the pin on the extinguisher aaim at the base of the fire ssqueeze the handle ssweep at the fire, moving from side to side employees should be instructed that if a fire cannot be extinguished using. Fire extinguishers are clearly marked with the classes of fires they will extinguish safely. Types of extinguishers dry chemicalfire extinguishers extinguish the fire primarily by interrupting the chemical reaction in the fire. Internal examination every 6 years, stored pressure fire extinguishers that require a 12year hydrostatic test e. Apply for licenses to service fire extinguishers and fire. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them.
Multipurpose dry chemical fire extinguisher 5 lbs capacity. Also, on a class a fire it creates a barrier between the fuel and the oxygen. Note that when a rechargeable fire extinguisher is used, it needs to be recharged before going back into service. A fire extinguisher is one of the most important aspects of your fire safety plan, and fire safety regulations suggest that every commercial building should have at least two class a fire extinguishers on every floor. Todays most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on class a, b and c fires. Fire extinguishers have a coloured band to denote their contents. Fire extinguishers are categorised by the type of fire they are designed to fight and come in. Each type of fire extinguisher has the capability to extinguish one or several types of fires. Fire extinguisher training yale emergency management. Not all fires are the same, and they are classified according to the type of fuel that is burning. Todays most widely used type of fire extinguisher is the. Portable fire extinguisher fire equipment manufacturers association. May 03, 2017 placement of portable fire extinguishers for class d fires.
Selection of fire extinguishers there are a number of types of portable fire. Understanding the classifications of fires is part of determining a fire. Water and foam fire extinguishers extinguish the fire by taking away the heat. Types of fire extinguishers and their applications kinetix. Fire extinguishers, correctly used on the type of fire they are intended for, can have a large role in stopping major fire damage and dollar losses. Types of fire extinguishers and their uses cscs health.
Fire extinguishers can help remove the fire, and may stop it from burning. The extinguisher must be easily accessible and in good working order. Fire extinguishers are categorised by the type of fire they are designed to fight and come in various sizes and types. Fire extinguishers portable fire extinguishers and brackets member of morris group international.
Portable fire fighting equipment pfe comes generally in two forms. The employer shall distribute portable fire extinguishers or other containers of class d extinguishing agent for use by employees so that the travel distance from the combustible metal working area to any extinguishing agent is 75 feet 22. Fire extinguisher types free pdf download which fire extinguisher do i need. Even with a fire suppression system, a fire mayrekindle or continue to burn from splashes in areas that are not protected with the fire suppression systems. Labels on extinguishers indicate the class and relative size of fire that they can be expected to handle. A fire extinguisher is one of the most important aspects of your fire safety plan, and fire safety regulations suggest that every commercial building should have at least two class a fire extinguishers. A fire extinguisher labeled with letter b is for use on class b fires. Kidde 21005779 pro 210 fire extinguisher, abc, 160ci, 4 lbs, 1 pack. A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. The successful use of a fire extinguisher depends on the following conditions. The agent works by interrupting the chemical chain reaction.
All you ever wanted to know about fire extinguishers. A fire extinguisher is a device which can be used to control a fire. A fire of this type is fastspreading and capable of engulfing a large area in a very short time. The numerical rating for this class of fire extinguisher refers to the amount of water the fire extinguisher holds and the amount of fire it. The fire extinguisher weight indicates how much extinguishing agent it can hold, not the total weight of the extinguisher. This type of fire burns on the surface of the fuels, and is best extinguished by a blanketing or smothering action. This document is not intended to make the reader an expert on the subjects. Fire protection and prevention occupational safety and. Depending on the size, some fire extinguishers can be carried around and operated by hand. Larsens manufacturing company warrants to the original purchaser. Educate on the importance of fire extinguisher maintenance. Water extinguishers are the most common fire extinguisher type for class a.
Foam extinguishers are some of the best for liquid fires, such as gasoline fires, but can also be used on class a fires involving solid combustibles like wood. The five classifications of fires are class a, class b, class c, class d, and class k. You need to consider how many and the types that you need, where they should be placed, and how you plan. It is not intended for use on an out of control fire, such as one which has reached the ceiling, endangers the user i. In addition to that, multipurpose fire extinguishers are also prevalent, such as those labeled abc multipurpose or bc standard, which can be used on two or more types of fires. Water extinguishers are one of the most costeffective ways to fight class a. Even with a fire suppression system, a fire mayrekindle or continue to burn from splashes in areas that are not protected with the fire. A common type is the abc extinguisher, which is for use in fighting class a, b, and c fires. Types of fires and types of fire extinguishers swartz fire and safety. The labels a, b, c, or d are used to indicate the type of fire on which an extinguisher is to be used. Resources fire protection equipment specifications. These types of fire extinguishers will be solid red and will have the word.
New york 800 5264592 chicago 800 5473473 atlanta 800 7620542 miami 866 96473 dallas 866 6443473 headquarters. Class a extinguishers will put out fires in ordinary combustibles, such as wood and paper. Fire extinguisher simple english wikipedia, the free. In the vast majority of circumstances, the fires that occur are either a, b or c types of fires. Put fire extinguishers close to where they might be needed. Fire extinguishers are categorized by the types of fires they can extinguish and the size of the fire they are capable of extinguishing. Mp5 view all in series 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. Newer fire extinguishers use a picturelabeling system to designate which types of fires they are to be used on so users can quickly identify the classes. Osha fire extinguisher mounting height, placement, and. Multipurpose dry chemical fire extinguisher 5 lbs capacity 2a. More info for apply for licenses to service fire extinguishers and fire extinguishing systems you must be preregistered for all license exams. A clean agent fire extinguisher is a type of gaseous fire. Fire extinguisher types we explain the different types of.
Dc short for dry chem abc indicating that they are designed to extinguish class a,b,and c fires, or bc indicating that they are designed to extinguish class b and c fires. The extinguisher must be the right type for the fire. The purpose of this document is to provide information. Other extinguishers can put out several different types of fires, such as types, a, b, and c. However, they must be of the correct type for the particular fire, and they must be used correctly. Extinguisherstypek wet chemical fire extinguishers are silver in color and only found in areas that need protection from grease fires. We proved our design by achieving faa mpsqualification in accordance with ul711 in august 2015. May 12, 2017 fire extinguishers have labels that tell you what kind of fire they can put out. When it comes to fire extinguishers, there is no better choice for fire safety than the abc fire extinguisher. Nonrechargeable fire extinguishers are often less expensive, but built in a manner that allows them to be used only once. Fire extinguisher types we explain the different types. Crated fire extinguishers put out the fire by using a chemical that does not conduct electricity. Fire class of extinguisher extinguisher fire it limitations type.
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