Foam fire extinguishers can be used on both class A and class B fires, however they must be utilized in various ways depending on the type of fire. Please note that only di-electrically tested foam extinguishers should be used on or near live electrical equipment. Only use an extinguisher to put out tiny fires.
Fire extinguishers with a Class C rating are suitable for fires in “live” electrical equipment. Both monoammonium phosphate and sodium bicarbonate are commonly used to fight this type of fire because of their nonconductive properties. Fire extinguishers are classified by fire type. What type of fire extinguishers can be used on an electrical fire?
Which fire extinguisher is used for electrical fire?
There are different types of fire extinguishers that are used for different kinds of fires and all of them are highly dependent on what kind of material is being burned. In the case of electrical fires, also known as energized electrical fires, …
CO2 extinguishers. CO2 extinguishers are typically used on electrical equipment. They can also be used to extinguish flammable liquids in the same way as foam extinguishers. Since CO2 extinguishers are perfect for electrical fires, they are commonly found in offices or places where there is a lot of electrical devices.
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What extinguishers can be used for electrical fires?
Any fire involving electrical equipment is classed as an electrical fire. Extinguishers that can be used: CO2 Gas, ABC Dry powder
Why are fire extinguishers used to treat flammable liquids?
This will prevent the fire from reigniting and is why they are used to treat flammable liquids. Since fire only burns on top of flammable liquids, a foam extinguisher will create a barrier that smothers the flames. CO2 extinguishers are typically used on electrical equipment.
How do fire extinguishers work?
This can include paper, wood or any other solid fuel. Water based extinguishers are essentially filled with water and use compressed air to help this come out. Some will also have an additive that will help make them more effective. They work to cool the fire, removing heat from the fire triangle and will effectively stop any fire that has started.
Do all fires require the same type of extinguisher?
Not all fires require the same type of extinguisher and the correct type has to be used for each blaze. Different fire extinguisher types are used to differentiate the best ones to use on the type of fire you are confronting. Class A fires are burning flammable solids as fuel. Examples of these include paper and wood.
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TYPES OF FIRE AND FIRE EXTINGUISHERS | WHICH FIRE EXTINGUISHER TO BE USED ON WHICH CLASSES OF FIRE Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher