The three most common classes of fires are Class A (regular combustible materials), Class B (combustible liquids) and Class C (electrical fires). There are also Class D (combustible metals usually seen in medical facilities).
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.
3 types of fire extinguishers – FireRescue1
Dry chemical fire extinguisher: Dry chemical extinguishers extinguish the fire by interrupting the chemical reaction of the fire triangle. They’re most effective on Class A, B and C fires. CO2 …
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 …
People Also Ask what are the 3 most common classes of fire extinguishers
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