ABC is an acronym for an extinguisher certified as A, B and C type fires. A is common fuels like wood, B is for flammable liquids and C is for charged electrical fires. DCP stands for dry chemical powder which is inside the extinguisher and is actual fire suppressent. Basically DCP is a type of ABC extinguisher.
They are normally rated something like 2A10BC. So lets break that down, the “A” means it can be used to extinguish class A normal combustibles like paper wood and cloth. The “2” in front of the A means it is equal to using 2 gallons of water. The “B” means it can be used to put out flammable liquid fires.
What do the A B C ratings mean on Fire Extinguishers?
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 …
Any fire extinguisher labeled ‘Class A’ can put out a wood fire, and an ABC fire extinguisher is one of the options. The powder released by an ABC fire extinguisher creates a blanket over the flames that cuts their …
People Also Ask what does the abc on a fire extinguisher mean
Which fire extinguiser is best for ABC types of fire?
WoodPaperClothRubberPlastic
What should an ABC fire extinguisher be used on?
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.
Which chemical used in ABC fire extinguisher?
OfficesBanksSchoolsHotelsWarehousesMaterial Handling Vehicles
Do ABC fire extinguishers extinguish fires by cooling it down?
Water will not extinguish most flammable liquid fires. True ABC fire extinguishers extinguish fire by cooling it down. False The three elements of the fire triangle are: – Water, a heat sources, and fuel – Fuel, oxygen, and earth – Oxygen, fuel, and a heat sources – Oxygen, water, and fuel Oxygen, fuel, and a heat sources
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CLASSES OF FIRE AND EXTINGUISHER Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher