Water extinguishers are used on Class A Fires (Combustibles such as wood, paper, cloth, trash, and plastics) and extinguishes a fire by removing its heat …
Using the extinguisher: • First remove the safety pin to break the anti-tamper seal and stand well back from the fire. • Point the nozzle at the base of the flames and squeeze the handle. • Keep spraying until you are sure that all of the fire …
Why And How Does Water Put Out Fire? Explained
The water molecule doesn’t become hot enough to separate into hydrogen and oxygen and instead, has two potential actions on the fire that can put it out. Firstly, it absorbs the heat from the fire. This is the main method by which water extinguishes fire. Room temperature water is about 77 degrees Fahrenheit and water won’t become steam until it hits 212 degrees …
Best Answer. Copy. It extinguishes a paper fire by cooling…water is a coolingagent…fire is a product of heat…cool the heat=fire goesout. Wiki User. ∙ 2009-10-03 14:11:03. This answer is …
People Also Ask how does a water extinguisher put out a paper fire
How does water extinguish fire?
This is the main method by which water extinguishes fire. Room temperature water is about 77 degrees Fahrenheit and water won’t become steam until it hits 212 degrees Fahrenheit (the boiling point of water).
How does a fire extinguisher work?
The water is then channeled under pressure into a tube that runs up the inside of the fire extinguisher tank to the valve assembly and out the hose. The pressure from the gas forces the water out of the fire extinguisher with enough propulsion to extinguish the fire from a safety distance of 4-6 feet.
What happens if you use a water fire extinguisher on propane?
If you use a water fire extinguisher on a Class B fire (flammable liquid of gas or paint, flammable gases, such as propane or butane) the discharge force could spread the flammable liquid or gas enlarging the fire.
What is a water fire extinguisher used for?
Water fire extinguishers are the original fire extinguisher and still one of the most used. We explain all in our simple guide. Summary: standard water fire extinguishers only work on fires involving flammable solids, but can be a good choice for some premises, such as warehouses and storage facilities.
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Water Extinguisher Controls Room Fire Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher