Answer (1 of 3): ABC extinguisher is effective for the 3 classes of ordinary fires. A – ordinary combustibles, B – flammable liquids, C – energized electrical equipment. They will leave a very fine dry chemical agent when used. CO2 extinguisher is …
ABC vs BC Fire Extinguisher. The most common fires in civilian populations are the first three, class A, B, and C fires. An extinguisher labeled ABC is indicated for class A, B, and C fires while a fire extinguisher labeled BC is indicated for class B and class C fires.
Is it ABC Powder or Dry Powder? – Safelincs
The answer is that the two terms are largely interchangeable, as most dry powder extinguishers these days are ABC powder extinguishers. To be more precise, the term ‘Dry Powder’ is the general term for a type of extinguisher whereas ABC …
See answer (1) Best Answer. Copy. A is a fire caused by burning solids. B is a fire caused by burning liquids. C is a fire caused by electricity. BC …
People Also Ask what is the difference between abc and bc fire extinguishers
What is an ABC rated fire extinguisher?
What is an ABC rated fire extinguisher? An extinguisher with an ABC rating is suitable for use with fires involving ordinary combustibles, flammable liquids and energized electrical equipment. An extinguisher that is rated for use with multiple hazards should include a symbol for each hazard type.
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 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.
What is the difference between 5BC and 10BC fire extinguisher?
What is the difference between 5BC and 10BC fire extinguisher? In our tests, the 10BC units discharged only a fraction of a second longer than the 5BC, hardly “twice” anything. The 10BC, on average, discharged only 25% more fire suppressant than the 5BC. What is the best size fire extinguisher for home use?
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Foundation Findings #46 ABC versus BC Extinguishers Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher