Class of Fire. Description. Class A Fires. Fires in ordinary combustible materials, such as wood, cloth, paper, rubber, and many plastics. Class B Fires. Fires in flammable liquids, combustible liquids, petroleum greases, tars, oils, oil-based paints, solvents, lacquers, alcohols, and flammable gases. Class C Fires.
Score: 4.1/5 (15 votes) . Fire extinguishers with a Class A rating are effective against fires involving paper, wood, textiles, and plastics. The primary chemical used to fight these fires is monoammonium phosphate, because of its ability to smother fires in these types of materials.
What Are The 5 Classes of Fire Extinguishers? – SelectSafety
Class A fire extinguishers are used for ordinary combustibles, such as wood, paper, cloth, and even plastic. These are well suited for putting out ordinary household fires, making this type great for use in home kitchens and …
Classes of Fires. There are four classes of fires: Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering. Class C: Electrical equipment, appliances and wiring in which the use or a nonconductive extinguishing agent prevents injury …
People Also Ask what class fire extinguisher for paper
What type of fire extinguisher would be in a classroom?
purpose dry chemical is suitable for use on class A, B, and C. ABC is the most common type of fire extinguisher in a schools. Other Class K Kitchen – Fires involving combustible cooking liquids such as oils and fats. Other Class D Metals – Fires involving powders, …
What are the three classes of fire extinguishers?
Understanding fire extinguisher classesClass A extinguishers will put out fires in ordinary combustibles such as wood and paperClass B extinguishers are for use on flammable liquids like grease, gasoline and oilClass C extinguishers are suitable for use only on electrically energized firesClass D extinguishers are designed for use on flammable metals
What is a Class A fire extinguisher used for?
What kind of fire extinguisher can be used on a small paper fire? Fire extinguishers with a Class A rating are effective against fires involving paper, wood, textiles, and plastics. The primary chemical used to fight these fires is monoammonium phosphate, because of its ability to smother fires in these types of materials.
What category is suitable for a fire extinguisher?
Class D dry powder and other agents for metal firesSodium chloride (Super-D, Met-L-X, M28, Pyrene Pyromet*) contains sodium chloride salt, which melts to form an oxygen-excluding crust over the metal. …Copper-based (Copper Powder Navy 125S) developed by the U.S. …Graphite -based (G-Plus, G-1, Lith-X, Chubb Pyromet) contains dry graphite that smothers burning metals. …
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TYPES OF FIRE AND FIRE EXTINGUISHERS | WHICH FIRE EXTINGUISHER TO BE USED ON WHICH CLASSES OF FIRE Video Answer