How Is an ABC Fire Extinguisher Designed? The ABC fire extinguishers are multipurpose and use a dry chemical called monoammonium phosphate to put out A, B, and C fires which are described as follows: Class A …
What is an ABC Fire extinguisher? – FFG – Firefighter Garage
ABC fire extinguisher. ABC fire extinguisher is a dry chemical extinguishing agent used on class A, class B, and class C fires. The ABC fire extinguisher contains dry chemical, usually a mixture of monoammonium phosphate and ammonium sulfate, the former being the active one. This type of fire extinguisher leaves a sticky residue after use …
People Also Ask what is an abc multipurpose fire extinguisher
What are ABC fire extinguishers used for?
Class A flames are caused by wood, cloth, or paper.Class B flames are caused by liquids and gases.Class C flames are caused by energized electrical sources.
What does ABC on a fire extinguisher mean?
What does ABC mean in fire extinguisher? Answered Oct 16, 2019. ABC ratings on portable fire extinguishers means a multipurpose extinguishers that can extinguish classes A(ordinary combustibles) B(flammable liquids and gases) and C (energized electrical equipments) also consider any fire involving uncharged class C equipments are treated as class A.
What is ABC fire extinguisher used for?
It is a pale-yellow powder that is used to extinguish three classes of fire. ABC fire extinguishers are considered “tri-class” or “multi-purpose” extinguishers which can be used on Class A, B, or C fires. Every fire extinguisher has an alphabet rating that tells you what types of fires it can extinguish.
What does an ABC fire extinguisher do?
ABC fire extinguishers use a dry chemical powder called monoammonium phosphate to put out the ABC classes of fire. This dry chemical puts out the fire by coating the flames with a thin layer of dust and blocking the flammable oxygen supply to the source. ABC fire extinguisher sizes range from 2 to 10 pounds.
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How to operate a 5-lb. ABC multipurpose fire extinguisher Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher