Fire extinguisher UL ratings A-rated fire extinguishers put out fires fueled by wood, paper or cloth. A fire extinguisher with a 1A rating is equivalent to 1.25 gallons of water. A 2A rating equals 2.5 gallons of water and a 4A rating equals 5 gallons of water. B-rated fire extinguishers are numbered in 10s.
Water Mist Fire Extinguishers. This is a newer type of fire extinguisher and it can put out Class A and C fires (though primarily they are used for Class A). Cartridge-Operated Dry Chemical Fire Extinguishers. These …
What Do the Numbers Mean On a Fire Extinguisher?
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.
People Also Ask what is a b5 fire extinguisher
What is a 5 B C fire extinguisher?
What is a 5 B C fire extinguisher? This lightweight, disposable fire extinguisher is the perfect answer for areas that need supplemental protection. Extinguisher is suitable for use on Class B (liquids and gases) and Class C fires (energized electrical equipment). Click to see full answer. Moreover, what does BC mean on a fire extinguisher?
What is a Class B fire extinguisher used for?
This lightweight, disposable fire extinguisher is the perfect answer for areas that need supplemental protection. Extinguisher is suitable for use on Class B (liquids and gases) and Class C fires (energized electrical equipment). Click to see full answer. Moreover, what does BC mean on a fire extinguisher?
What is the chemical used in fire extinguishers?
Used on cooking fat, grease, and oil fires, these fire extinguishers usually employ a wet chemical agent composed of potassium to simultaneously cool and suppress the fire. Are there any other types of fire extinguishers?
What are the different types of fire extinguishers?
Since Class A, B, and C fires are all found in conventional homes and businesses, ABC fire extinguishers are designed to put out all three types of fires. You might come across a fire extinguisher labeled 4A:20B:C.
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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