Dry Chemical: Dry chemical extinguishers, whether regular or multipurpose models are classified for B fires as their agent extinguishes a fire by interrupting the chemical reaction of the fire triangle. These extinguishers have a better range, as they use a compressed, non-flammable gas that can propel the dry extinguishing agent further.
Dry Chemical Fire Extinguishers. The standard dry powder extinguishers can be used for class A, class B and class C fires. This type of fire extinguisher is usually used for fires caused by various organic materials including wood, coal, textiles, fabrics, cardboard and paper.
What is Class B Fire Extinguisher Used For?
Class B Fire Extinguisher Used For? A fire involving flammable and combustible liquids such as gasoline, alcohol, oil-based paints, lacquers is called type B fire, and the Extinguisher used to extinguish this fire is known as a Class B Fire Extinguisher. The correct fire extinguisher can make a difference in the safety of your home and your property.
Use for Class A, B and C Fires. What types of fires can be extinguished with multi-purpose, dry chemical extinguishers? Class A fires which involve "ordinary combustibles" such as wood, paper, cloth, rubber and many plastics. Class B fires which involve flammable liquids, oils, greases, tars, oil-based paints and flammable gases. Class C fires which involve energized …
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What is a Class B fire extinguisher?
In this blog, read on to learn just what exactly constitutes a Class B fire, what types of extinguishers qualify as Class B fire extinguishers, and to better understand what a Class B fire extinguisher can be used for. What Are Class B Fires? As alluded to above, Class B fires are ones in which flammable liquids and/or gases become involved.
What types of fires can be extinguished with multi-purpose chemical extinguishers?
What types of fires can be extinguished with multi-purpose, dry chemical extinguishers? Class A fires which involve "ordinary combustibles" such as wood, paper, cloth, rubber and many plastics. Class B fires which involve flammable liquids, oils, greases, tars, oil-based paints and flammable gases.
How does a clean agent fire extinguisher work?
Clean Agent: A clean agent extinguisher uses an extinguishing agent that works by interrupting the chemical reaction of a fire and/or removing the heat, and is effective on Class B and C fires, and sometimes class A fires (depending on the size of the extinguisher).
What are the different types of Class A fires?
Class A fires which involve "ordinary combustibles" such as wood, paper, cloth, rubber and many plastics. Class B fires which involve flammable liquids, oils, greases, tars, oil-based paints and flammable gases. Class C fires which involve energized electrical equipment.
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Attacking a Class B Flammable Liquid Fire with a Dry Chemical Fire Extinguisher Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher