Classes of fire types of fire extinguishers city of marshall. What fire is causes of fire importance of portable fire extinguishers classifications of fire types of portable fire extinguishers visual inspection how to use a portable fire extinguisher rules for fighting fires reporting an emergency. To get an overview of what state fire codes are based on and if states. Download free mep calculation excel sheets, autocad drawings, and training courses for hvac, firefighting, plumbing and electrical systems design.
It is important that you understand these classes so that you can make an educated purchasing decision when selecting your new extinguisher. Does your building require fire extinguishers throughout. For example, a simple water extinguisher might have a label like this, which means it should only be used on. Classifications for portable fire extinguishers starting with class b because i think its a bit easier there are 9 ratings for class b fire extinguishers 21b through to 233b. Employees should take the time to learn the locations of the fire extinguishers in their workplace. By being aware of the five classes of fires, you can be sure that you are purchasing safety equipment that will be effective should an accident or emergency occur. Its very important to understand the four different fire fuel classifications page 8. The wrong extinguisher actually may make a fire emergency worse.
Video done by washington military department emergency management division. Types of fire extinguishers and their uses cscs health. This agent also works by creating a barrier between the oxygen element and the fuel element on class a fires. The fire classification system is designed to categorise fires into. Caidas osha en espanol osha fall spanish osha training in spanish 978.
This leads to some fire extinguishers to be suitable for certain types of fires that may occur. Operating instructions are facing relatively outward for obvious viewing. Class d extinguishers are recommended on burning metal. For kitchens, garages and vehicles, choose an extinguisher rated bc.
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. There are various different types of fire extinguishers ranging from water to wet chemicals. For general living areas, choose a fire extinguisher rated abc. The rating number refers to the size of fire that can be extinguished under test conditions. Check the chart below to match extinguishers to a particular class of fire. There are 5 main fire extinguisher types in australia water, foam, dry powder, co2 and wet chemical. 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.
The class of a fire is determined by the type of fuel that is burning, and how these fire are tackled varies depending on its class. Class b fires generally involve materials that boil or bubble. Pdf guide to fire classes elite fire protection ltd. Summary fire extinguisher monthly quick checklist unit is in proper location. Fire extinguishers are classified according to their capacity to fight specific kinds of fires. Fires can be fueled by a variety of different materials and, for that reason, are divided into different classes. Fire safety is based upon the principle of keeping fuel sources and ignition sources separate. Amerex recommends location at a 50 foot minimum distance from the hazard with an unobstructed access. Model 240 utilizes the cooling, soaking and penetrating effect of a 4555 ft stream of water. Fire extinguishers safety training handout extinguishers are classed by the type fire they can put out. The fire extinguisher weight indicates how much extinguishing agent it can hold, not the total weight of the extinguisher. However, these extinguishers are very dangerous to use on oil and fat fires as well as electrical fires classes e and f. You should have the right types of fire extinguisher for your house or business premises, or you may not meet current regulations the various types of fire extinguisher put out fires started with different types of fuel these are called classes of fire.
Also the type of fires it is appropriate and safe to use on. However, they must be of the correct type for the particular fire, and they must be used correctly. The fire classification system is designed to categorise fires into groups based on the type of fuel involved. Aim the nozzle at the base of the fire and direct the spray back and forth in a rapid sweeping motion until the fire is extinguished.
Fire extinguishers the goal is to extinguish the flames at their source. I have identified things i feel are important points for you to learn from this presentation. All you ever wanted to know about fire extinguishers. There are four classes of fire extinguishers a, b, c and d and each class can put out a different type of fire. Please refer to the specific manufacturers manuals for detailed procedures.
Fire extinguishers there are different types of fire extinguishers designed to put out the different classes of fire. The class, quantity, and placement of fire extinguishers is determined by the potential size and type of fire that can occur in locations, such as office space, storage space, research 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. Show students samples of the different types of extinguisher classifications.
They are essentially 2 12 gallon water extinguishers with a fffp foam additive. Other types of extinguishers work only on a certain class of fire. Two courses introducing the types of fire extinguishers, classes of fire and fire triangle. Every state has a state fire code with a section on fire extinguisher requirements. Fire extinguisher training yale emergency management. There various classes to fires from a to f each which their own properties. Fire is a rapid chemical reaction of oxidant with fuel. Class b extinguishers are for use on flammable liquids like grease, gasoline and oil.
Know what to do if you find a fire be able to correctly and safely select and use a. 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 of fire on which the extinguisher will be effective older fire extinguishers are labeled with colored geometrical shapes with letter designations. This is produced as a guide, always check manufacturers recommendations for. The employer shall distribute portable fire extinguishers used for class c hazards on the basis of the appropriate pattern for the existing class a or class b hazards. Class d extinguishing equipment is marked with a yellow. The material in a class d extinguisher is a foam product that puts out the fire by replacing the oxygen near it. Online training national association of fire equipment. It is the sole responsibility of the supervising employee to ensure all employees under their direction obtain fire extinguisher training if employees want to use fire extinguishers.
Know what to do if you find a fire be able to correctly and safely select and use a fire extinguisher. Fire is the rapid oxidation of any combustible material. Class a extinguishers will put out fires in ordinary combustibles such as wood and paper. Fire extinguisher program environmental health and safety. Within this standard it is stated that the selection of fire extinguishers for a given situation is determined by the following. It is important to use the correct extinguisher for the type of fuel. Class d fire extinguishers are not used on any other class of fire. When using this type of extinguisher on a class b fire, you must be careful to avoid. Fire extinguisher tips when choosing a fire extinguisher, bigger is. Water and foam based extinguishers should not be used on fires involving an electrical. Mini firefighter all purpose fire extinguisher classes abck gasoline, kitchen grease oil and fats, electric and wood fires for home apartment office student boat rv camping, 1pack mff01. Each fire class is represented by a letter of the alphabet with the exception of electrical which are simply referred to as electrical fires and an icon.
Type of extinguishers and the classes of fire for which they can be used. Use on ordinary combustibles or fibrous material, such as wood, paper, cloth, rubber and some plastics. Fire extinguisher types and fire classes in australia. Fire extinguishers used by this company are for four classes of fires. Some extinguishers are combination types that can be used on several different types of fires. Cartridge operated fire extinguishers 20 minutes, 1 eec this training program is intended to provide a general overview of inspection, maintenance, and recharging procedures for cartridge operated fire extinguishers. Travel distance for employees to any extinguisher is 75 feet 22. Fire extinguishers are labeled for use on either a single class of. Selection of fire extinguishers there are a number of types of portable fire. Different fire extinguishers for different fires youve got to choose the right fire extinguisher for the job. Guidelines for monthly fire extinguisher inspections. Both the type and capacity of the fire extinguisher will be determined by the potential hazard.
Basic fire extinguisher training online powerpoint training. This training must be documented with the date and name of persons who received this training. Portable fire extinguishers pass be sure to remember the pass operatin gtechnique for portable. Elite fires guide to fire classes will take you through every fire class and what extinguisher is suitable to tackle the blaze.
Do not place this extinguisher close to a potential fire hazard. Understand fire extinguisher types, operating procedures, capabilities, and limitations. Free downloads and resources fire extinguishers save. Learn about different classes of fire and the types of extinguishers used in the fire service by firerescue1 staff. Fire extinguishers will be selected based upon the hazards present in the area and the expected types of fires that could result.
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