While an ABC fire extinguisher may be used for an electric fire, CO2 is the ideal option because they accomplish the same task but don’t leave a residue that can damage electrical devices. Generally, fire extinguishers with a …
It is a gas fire extinguisher that is filled with CO2 (carbon dioxide) gas that, when directe at an active fire, robs the fire of oxygen and stops combustion. Matt Jacobs. Lifelong reader Author has 3.2K answers and 1.1M answer views 1 y. Related.
What Is an ABC Fire Extinguisher? – SelectSafety.net
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 …
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What is the chemical composition of ABC fire extinguisher?
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 that may be damaging to electrical appliances such as a computers.
How does an ABC fire extinguisher work?
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.
How do I know if my fire extinguisher is AA or ABC?
A fire extinguisher would usually have a fire rating sticker clearly stated on its side. If you need an ABC fire extinguisher, search your extinguisher’s label for the ‘A-B-C’ sticker to ensure it meets ABC standards for household fire extinguisher use.
Are ABC fire extinguishers safe?
According to this distributor, the substance in ABC fire extinguishers is usually non-toxic. They claim that it “must be non-toxic to be safe for home and car use.” However, it can be irritable to inhale or swallow, particularly in large amounts.
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Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher