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 (shredded …
There are 5 different Fire Classes and extinguishers are labeled to meet these individual classes. Fire Extinguisher Classes Include: Class A: Ordinary Combustibles like Wood, Paper and Cloth. Class B: Flammable Liquids like Grease, Oil, Paint and Solvents. Class C: Live Electrical Equipment like Electrical Panels, Motors and Wiring.
What Is an ABC Fire Extinguisher? – SelectSafety.net
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 flames are caused by wood, cloth, or paper. …
Class A (fire leaves an ash) This class is used for your common, organic type of burning material. These would include; paper products, cloth, wood, tires and many plastics. 2. Class B (fire may bubble and boil) These are used on flammable and/or combustible liquids. These would include gasoline fires, oil, or most liquid products derived from petroleum.
People Also Ask a b and c fire extinguisher
What is the agent used to extinguish a Class C fire?
The agent for extinguishing a Class C fire must be non-conductive due to the electrical current that is potentially present. This is why water should never be used as water is an excellent conductor and a shock hazard to to people exists.
What is an ABC fire extinguisher?
The dry chemical in an ABC fire extinguisher puts out multiple fire sources: grease, oil, wood, clothes, papers, liquids, gases and energized electrical sources. The only downside is that the ABC extinguisher leaves a heavy residue that gets into the nooks and crannies of the kitchen appliances and is hard to clean up afterward.
What is a Class B fire extinguisher?
Class B (fire may bubble and boil) These are used on flammable and/or combustible liquids. These would include gasoline fires, oil, or most liquid products derived from petroleum. (these items will bubble and boil)
What size ABCABC fire extinguisher do I need for my home?
ABC fire extinguishers come in different sizes: from 2 to 10 pounds and designs that can be mounted in various locations, including above stoves. All of these options have their own pros and cons, including: Keep in Mind! A 10-pound fire extinguisher is perfect for home, garage, or workshops where the fire spreads without being noticed.
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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