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
Class C fire extinguishers. Carbon Dioxide: Co2 extinguishers work well for Class C fires as they smother the fire and deprive it of oxygen. Dry Chemical: The regular dry chemical extinguisher is well-rated for class C and B fires. Clean agent: Like dry chemical extinguishers, the clean agents interrupt the fire triangle’s chemical reaction.
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What are the different classes of fire extinguishers?
1 Classes of Fires. Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. … 2 Fire Extinguishers. Fire extinguishers are classified as types A, ABC, BC or K. … 3 PASS. To request fire extinguisher training for your department, please contact Ambulatory Safety.
What is the best fire extinguisher for Class C fire?
Carbon Dioxide: Co2 extinguishers work well for Class C fires as they smother the fire and deprive it of oxygen. Dry Chemical: The regular dry chemical extinguisher is well-rated for class C and B fires. Clean agent: Like dry chemical extinguishers, the clean agents interrupt the fire triangle’s chemical reaction.
What is a Class D fire extinguisher used for?
Class D fire extinguishers are used on combustible metals like magnesium and titanium. These fires require an extinguishing agent that will not react with the burning metal. All Class D fire extinguishers use a dry powder agent to smother the fire and absorb heat, suppressing the fire.
What is a Class C fire?
Class C – a fire started by energized electrical equipment such as power transmission cables or wiring. Class D – a fire started by flammable metals such as sodium, potassium, and lithium. Class K – kitchen fires. The 5 Classes of Fire Extinguishers
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TYPES OF FIRE AND FIRE EXTINGUISHERS | WHICH FIRE EXTINGUISHER TO BE USED ON WHICH CLASSES OF FIRE Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher