Type A is good against ordinary combustibles such as paper, wood and trash. Type B is for flammable liquids such as gasoline or grease. Type C is intended for putting out fires in electrical equipment. The best recommendation is to get a universal fire extinguisher, which can help with all three types of fires.
The letter on a fire extinguisher indicates its classification: Class A puts out ordinary combustible fires (wood, paper, plastic, etc.) Class B puts out flammable liquid fires (oil, gas, petroleum, etc.) Class C puts out electrical fires.
What do the A B C ratings mean on Fire Extinguishers?
Fire extinguishers are classified by fire type. The A, B, C rating system defines the kinds of burning materials each fire extinguisher is designed to fight. The number in front of the A, B, or C indicates the rating size of fire the unit can extinguish. To achieve a Class “A” rating, the extinguisher must be capable of putting out the wood crib, wood panel and excelsior …
Is it an oil-filled power transformer? The oil is a Class B fire, so the extinguisher must be BC rated, B for the oil, C for the non-conducting. If it’s the electrical insulation in an energized appliance, the insulation is a Class A fire, so the extinguisher must be AC rated, A for the insulation, C for the shock hazard.
People Also Ask what does b mean on a fire extinguisher
What does B1 mean on a fire extinguisher?
You can use water, or a Class A fire extinguisher, to put out this type of fire. Class B fires, on the other hand, have a flammable liquid fuel source, like gasoline. The number after the B, for example a B1 or B2 extinguisher, indicates the capacity of the extinguisher. Also asked, what does the letter B on a b1 fire extinguisher mean?
What do the letters on a fire extinguisher mean?
The letter on a fire extinguisher indicates its classification: Class A puts out ordinary combustible fires (wood, paper, plastic, etc.) Class B puts out flammable liquid fires (oil, gas, petroleum, etc.) Class C puts out electrical fires
What is a Class B fire extinguisher used for?
Class B Extinguishers should be used on fires involving flammable liquids, such as grease, gasoline, oil, etc. Which vessel must have a Type B fire extinguisher on board?
What do fire extinguisher classes and size ratings mean?
To ensure you buy the right type and size for the application you have in mind, learn more about fire extinguisher classes and size ratings. The letter on a fire extinguisher indicates its classification: Class A puts out ordinary combustible fires (wood, paper, plastic, etc.) Class B puts out flammable liquid fires (oil, gas, petroleum, etc.)
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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