The marking system combines pictographs of both recommended and unacceptable extinguisher types on a single identification label. Types of extinguishers dry chemicalfire extinguishers extinguish the fire primarily by interrupting the chemical reaction in the fire. Free downloads and resources fire extinguishers save lives. Every state has a state fire code with a section on fire extinguisher requirements. There are various different types of fire extinguishers ranging from water to wet chemicals. When its time to use a fire extinguisher, just remember pull aim squeeze sweep pass. Most fire extinguishers will have a picture label telling you which types of fires the extinguisher is designed to fight. For example, a different extinguisher may be needed for a commercial kitchen as opposed to a clean room or library. Starting at the recommended distance, sweep the nozzle or hose from side to side until the fire is out.
Fire is the rapid oxidation of any combustible material. Whilst operating a fire extinguisher is a relatively simple procedure, knowing how to use one properly in the event of a fire can help you deal with the situation safely and calmly when it comes to knowing how to use a fire extinguisher, one of the most important things to understand is that there are several types designed to put out different kinds of fire. Fire extinguishers are available in different types with each one having specific fire classes that they are suitable for use on. A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations. Types of fire fire safety fire extinguisher powder pdf base india website kitchen ceasefire is indias topmost brand who provides best quality fire extinguishers. The following table illustrates the types of extinguishers, fire classes for which each is used and the limitations of each extinguisher. However, they must be of the correct type for the particular fire, and they must be used correctly. Knowing the classes of fire will help you choose the appropriate extinguisher.
Types of fire are separated into different classes based on the fuel source involved. Abcs of portable fire extinguishers a fire extinguisher is a storage container for an extinguishing agent such as water or chemicals. All you ever wanted to know about fire extinguishers. Fire extinguisher classes fires are identified using a classification system. Move forward or around the fire area as the fire diminishes. Fire extinguisher training western carolina university. The extinguisher must be the right type for the fire. This extinguisher interrupts the chemical reaction of the fire, and creates a barrier between the oxygen and the fuel and, like the dry chemical extinguishers, works well on a variety of fire types. Fire extinguisher types free pdf download which fire extinguisher do i need. In the instance of a fire emergency, the last thing you want to be. Class c fires involve live electrical equipment and require the use of an extinguishing agent andor extinguisher that will not conduct electricity back to the fire. Carbon dioxide co 2 a trash wood paper b liquids grease c electrical equipment a trash wood paper b liquids grease c electrical equipment fire extinguisher types cont. Not all fires are the same, and they are classified according to the type of fuel that is burning. Halon 1211 818 seconds discharge time range 916 ft.
This extinguisher takes away the heat of the fire only. The fire must be discovered in its incipient stage for the extinguisher to be effective. Select the correct fire extinguisher for your needs by robb slawski choose the right extinguisher for your situation. Portable fire extinguisher types and maintenance grainger. Pull the pin aim at base of fire squeeze the handle sweep from side to side types of fires.
Fire extinguisher types we explain the different types of. Todays most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on class a, b and c fires. The wrong type of extinguisher can be dangerous or life threatening. Fire classes type water afff foam abc powder c0 2 wet. Fire class of extinguisher extinguisher fire it limitations type extinguishes comments dry chemical a, b, c generally good for use in roofing. Located on the fire extinguisher label is the ul rating, which is broken down into class a and class b. It is not intended for use on an outofcontrol fire, such as one which has reached the ceiling, endangers the user i. An abc extinguisher will have a label like this, indicating that it. Newer fire extinguishers use a picturelabeling system to designate which types of fires they are to be used on so users can quickly identify. There are different types of fire extinguishers for fighting various classes of fire. Australian standards as2444 portable fire extinguish hers and fire blankets note. Fire extinguisher types and uses chart northants fire. Limited limited limited limited limited this chart is supplied courtesy of safety graphics as an informational guide only.
Type of extinguishers and the classes of fire for which they can be used. A common type is the abc extinguisher, which is for use in fighting class a, b, and c fires. Limited indicates that the extinguisher is not the agent of choice for the clavvri. Fire extinguishers meeting bs en3 should have a red body ral 3000 and an agent specific colour band covering between 510% of the surface relating to the extinguisher s contents.
Every fire extinguisher is rated for the types of fires its effective in putting out. Which means it should only be used for class a fires. There various classes to fires from a to f each which their own properties. There are basically four different types or classes of fire extinguishers, each of which extinguishes specific types of fire. Jun 20, 2012 a video by fire and safety centre showcasing the different types of fire extinguisher and their uses. Only use a fire extinguisher when the fire is in its early stages you dont know what is burning. An abc extinguisher will have a label like this, indicating that it may be used on class a, b and c fires. The 3 as cont attempt attempt to fight a fire only after the first two steps have been completed and you feel confident in yourself to do so. Hold the extinguisher with the nozzle pointing away from you, and. This type of fire burns with an ember, leaves an ash, and is best extinguished by removing the heat side of the triangle. If you use the wrong type of fire extinguisher on the wrong class of.
Dry chemicalabcfire extinguishers abc fire extinguishers are filled with a fine yellow powder. To operate a fire extinguisher, remember the word p. You dont want to mistakenly use a bc extinguisher on a class a fire, thinking that it was an abc extinguisher. The extinguisher must be easily accessible and in good working order. Put fire extinguishers close to where they might be needed.
The agent works by interrupting the chemical chain reaction. Below is an overview of each type of fire extinguisher including its rating and suitable uses. 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. Extinguisher markings from annex b of nfpa 10 are shown below. Always have an exit to your back in case you need to escape. For more information on fire extinguishers, visit our fire extinguisher chart. Fire protection and prevention occupational safety and. Todays most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on class a, b, and c fires. A video by fire and safety centre showcasing the different types of fire extinguisher and their uses. Todays most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on class a, b and c. Fire extinguishers meeting bs en3 should have a red body ral 3000 and an agent specific colour band covering between 510% of the surface relating to the extinguishers contents. For example, a simple water extinguisher might have a label like this. Two courses introducing the types of fire extinguishers, classes of fire and fire triangle. Additional fire extinguisher uses are detailed below.
Also, on a class a fire it creates a barrier between the fuel and the oxygen. Youve got to choose the right fire extinguisher for the job. To get an overview of what state fire codes are based on and if states have made enhancements to fire codes visit the interactive fire safety map. This leads to some fire extinguishers to be suitable for certain types of fires that may occur. Download free mep calculation excel sheets, autocad drawings, and training courses for hvac, firefighting, plumbing and electrical systems design. Before attempting to fight a fire with a fire extinguisher it is important to check that it is fully charged fig. Fire extinguishers can be an effective tool, but only when you select the correct type for your needs.
Fires are classified according to the type of fuel that is burning. An extinguisher is labeled according to whether the fire on which it is to be used occurs in wood or cloth, flammable liquids, electrical, or metal sources. Water and foam based extinguishers should not be used on fires involving an electrical. This agent also works by creating a barrier between the oxygen element and the fuel element on class a fires. Fire extinguishers are uniquely designed to meet the needs of a variety of applications, so its important to choose the one thats right for you. Portable fire extinguisher fire equipment manufacturers association. Select the correct fire extinguisher for your needs. How to use a portable fire extinguisher brought to you by. Fumes toxic if inhaled halon is no longer manufactured halon a trash wood paper b liquids grease c electrical equipment. It is designed to put out a small firenot a big one. If you use the wrong type of extinguisher, you can endanger yourself and even make the fire worse. There are several different classifications of fires based primarily on the fuel source. Unless you know what is burning, you wont know what type of fire extinguisher to use.
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. Selection of fire extinguishers there are a number of types of portable fire. Also the type of fires it is appropriate and safe to use on. When buying fire extinguishers for your business, its important to buy the right type of fire extinguisher for your needs. The greatest portion of this power is composed if mono ammonium phosphate. Fires involving flammable liquids such as gasoline, paint, diesel fuel or solvents fire extinguishers back.
Fire extinguisher training yale emergency management. Each class identifies the type of fuel involved and allows appropriate fire extinguisher media to be identified. 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. This is produced as a guide, always check manufacturers recommendations for use and suitability. Fire extinguishers are clearly marked with the classes of fires they will extinguish safely. The successful use of a fire extinguisher depends on the following conditions. Types of fire extinguishers and their uses cscs health. This agent also works by creating a barrier between the oxygen.
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