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 from electrical shock.
Classes of Fires & Fire Extinguishers – UCLA Health
It is a simple solution for the simplest fire class, the Class A fire. Foam: This extinguishing agent helps both to cool and suffocate fires and are also largely used for Class A fires. Multipurpose Dry Chemical: Multipurpose dry chemical fire extinguishers are effective for Class A fires, as well as Classes B and C. The agent in these types interrupts the chemical …
People Also Ask what class of fire extinguisher is used for electrical fires
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 are the classifications of fire extinguisher?
Travel distances to the nearest extinguisher vary depending on the fire class:Class A: 75 feet or lessClass B: 50 feet or lessClass C: 50-75 feet, depending on class A or B hazardClass D: 75 feetClass K: no requirement, but typically located at potential point of ignition
Which fire extinguisher to use for which class of fire?
Class B Fire Extinguishers. Class B fire extinguishers put down fires that start from flammable liquids and gases. These include oils, fuels, kitchen grease, solvents, and oil-based paints. This makes this type of extinguisher good for use in homes, offices, and workshops.
What does a Class C fire extinguisher do?
Fire Extinguisher RatingsA: The number in front of the "A" measures water equivalency. …B: The number in front of the "B" is a relative measure of the area an extinguisher can cover.C & K: These letters indicate that an extinguisher can be used effectively against these fire classes.
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