Example: A Fire Extinguisher with a rating of 5B:C would be able to extinguish 5 square feet of a class B fire and could also be used on a Class C fire (electrical- anything plugged in) due to it’s non-conductive properties.
What is a 5 B fire extinguisher?
Rated 5-B:C for liquid, gas, and energized electrical fires. 2.35 lb. non-rechargeable fire extinguisher for one-time use. 6 ft. discharge range; 8 – 12 second discharge time.
What is a 1a 5B fire extinguisher?
Suitable for all types of common fires including wood, paper, petrol, oil, diesel, fat and electrical fires. Dry powder. Class A. Ordinary Combustibles Class B Flammable Liquids Class E Electrical.
What are Class B fire extinguishers called?
CO2: A carbon dioxide fire extinguisher works on a Class B fire by expelling CO2 to suffocate the fire, removing the oxygen necessary to keep it burning.
What is the difference between 5BC and 10bc fire extinguisher?
For instance, the most commonly carried unit, the 10 BC, which contains 2.75 pounds of dry chemical fire suppressant, is rated “twice as effective” as the 5BC, which has two pounds of chemical, in fighting fuel and/or electrical fires.
What is a 20 B fire extinguisher?
The Class B size rating indicates the square footage the extinguisher can cover. 20B means that as long as you sweep the nozzle side to side, there is enough extinguishing agent inside the canister to provide 20 square feet of coverage.
What kind of fires is ABC extinguisher not good for?
What kinds of fires is a B:C extinguisher not good for? Wood, paper and cloth.
What is the difference between 1A and 2a fire extinguishers?
There is a number rating. For Type A fires, a 1 would have the equivalent of 1¼ gallons of water, a 2 would be equivalent to 2½ gallons, 3 would be 3¾ gallons of water, and so forth. For Type B and Type C fires, the number represents the square footage that the extinguishing agent would cover.
What do numbers mean on fire extinguisher?
The number indicates the relative size of the extinguisher, and the letter indicates the type of fire it will extinguish. … On Type A extinguishers, the number relates to how many gallons of water the extinguisher is equal to for a Type A fire. Type B fires are of flammable liquids such as gasoline or oil.
What does 10B mean on a fire extinguisher?
Classification: 1A:10B:C. Good for: The smallest fires including those in the home or vehicles. It provides the equivalent of 1.25 gallons of water against Class A fires. The number 10 indicates that the extinguisher fights Class B fires as large as 10 square feet. It is safe for Class C fires.
What extinguisher is Class C?
Tackling A Class C Fire
The only extinguisher which is safe to use on a Class C fire is a dry powder extinguisher. It works by cooling the flames until there is no longer enough heat to keep them burning. But using any other type of extinguisher will instead just spread the fuel and flames.
What is a Class C type fire?
Class C. Class C fires involve energized electrical equipment. Extinguishers with a C rating are designed for use with fires involving energized electrical equipment.
What is a Class C fire extinguisher used for?
Class C: Electrical equipment, appliances and wiring in which the use or a nonconductive extinguishing agent prevents injury from electrical shock.
What is 13A fire extinguisher?
So for example, a water additive stored pressure extinguisher coded 13A will extinguish a Class A fire of freely burning combustibles of size 13. …
What does 4A 80B C mean?
Buckeye ABC Dry Chemical Extinguisher 4A:80B:C is designed for use on Class A fires (ordinary combustibles), Class B fires (flammable liquids and gases), and Class C fires (energized electrical equipment).
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire.
- Class A extinguishers will put out fires in ordinary combustibles such as wood and paper.
- Class B extinguishers are for use on flammable liquids like grease, gasoline and oil.