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.
AFFF (aqueous film-forming foam) and FFFP (film-forming fluoroprotein) fire extinguishers are rated for use on both Class A and Class B fires. As the name implies, they discharge a foam material rather than a liquid or powder. They …
3 types of fire extinguishers – FireRescue1
Class A fire extinguisher: These extinguishers are used for fires involving ordinary combustibles, such as wood, paper, cloth, trash and plastics. Class B fire extinguisher
Dry chemical extinguishers are the most widely used type of extinguisher. They are effective against Class A, B, and C fires because they create a barrier between the oxygen in the air and the fire’s fuel source to choke out the flames. Clean agent extinguishers put out Class A, B, and C fires.
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What are the three most common fire extinguishers?
What Everyone Should Know About Fire Extinguishers in the WorkplaceMulti-purpose (dry chemical)Carbon dioxide (CO2 or dry chemical) extinguishersAir-pressurized water (APW) extinguishers
What is the most common type of fire extinguisher?
An ABC fire extinguisher is the most common type of fire extinguisher on the market. It is also the most versatile and best extinguisher for home use in most circumstances. Most fire authorities recommend that all establishments have an ABC fire readily on hand.
What fire extinguisher should I buy for my home?
Supply one fire extinguisher for each level of your home, spaced no farther than 40-feet apart. The recommended classes and ratings are 2-A, 10-B and C.For kitchens and vehicles, the recommended classes and rating are 10-B and C.For garages, workshops, home theaters and offices, the recommended classes and ratings are 3-A, 40-B and C.
How many fire extinguisher classifications are there?
You should keep at least one on each level of your house. Make sure you keep fire extinguishers handy where fires are more likely to start, like in the kitchen and garage. There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire.
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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