Extinguish a Class A fire with water or monoammonium phosphate. Stream a continuous supply of water from the hose to put out the …
Fires of any type are always extinguished through three (3) methods: Cooling; Starvation and; Smothering; Each of the above methods works by eliminating one component of the fire triangle. Lets refer back to the fire triangle: The three components listed on the fire triangle must be available in good proportion before there can be fire.
Which a fire can be extinguished?
All fires can be extinguished by cooling, smothering, starving or by interrupting the combustion process to extinguish the fire. One of the most common methods of extinguishing a fire is by cooling with water.
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Why unwanted and unintended fires must be extinguished as fast as possible?
Unwanted and unintended fire can cause a lot of damages and dead. This is why unwanted and unintended fires must be extinguished as fast as possible. This will be covered in this topic “ Methods of fire extinction ”
How do you extinguish a Class A fire in a house?
1. Use a fire blanket to extinguish the fire. If the fuel source for the fire is a solid combustible material—wood, cloth, paper, rubber, plastic, etc.—then you have a Class A fire. A fire blanket is a quick, easy way to extinguish the initial stage of a Class A fire.
What happens if a fire is too big to extinguish?
If you cannot extinguish the fire within five seconds of using the extinguisher, then it’s too large. Evacuate to a safe place and call 911. Since the faulty wiring is still receiving power in this case, the fire can reignite. You should still cut power to the source as soon as possible.
Can you use a Class A fire extinguisher on a liquid?
As with electrical fires, water-based (Class A) fire extinguishers should not be used on liquid or oil fires. Carbon dioxide (CO2) and dry chemical fire extinguishers will have a Class B rating. Check the label on the extinguisher and ensure that it says Class B before using it on a flammable liquid fire.
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Can coke extinguish a fire? Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher