Inside, a fire extinguisher is quite like a giant aerosol can, often with two different substances inside. One of them is a solid, liquid, or gas …
Most fire extinguishers work by separating the fuel from the oxygen. The oxygen comes from the air. It is the same oxygen we breathe. …
How Does a Fire Extinguisher Work? – SelectSafety.net
Foam fire extinguishers usually use compressed nitrogen or C02 gas and spray a dry powder or foam mixture. The foam is sent out of the container while swirling and mixing and this produces a large volume of spray. The foam is a mixture of water and chemicals, and the water provides a cooling effect on the fire.
Most fire extinguishers work by separating the fuel from the oxygen. The oxygen comes from the air. It is the same oxygen we breathe. Since the oxygen has to be in contact with the fuel, if you can coat the fuel with something that keeps the oxygen away, the fire will go out. Young firefighters practicing putting out fire with water.
People Also Ask how do fire extinguishers fight fires
How to use a fire extinguisher safely and effectively?
Using a fire extinguisherPull: Pull the pin, this will break the tamper seal.Aim: Aim low, pointing the nozzle or hose at the base of the fire. …Squeeze: Squeeze the handle to release the extinguishing agent.Sweep: Sweep from side to side at the base of the fire, the fuel source, until the fire is out.
What are the steps to using a fire extinguisher?
technique:PULL … Pull the pin. This will also break the tamper seal.AIM … Aim low, pointing the extinguisher nozzle (or its horn or hose) at the base of the fire. …SQUEEZE … Squeeze the handle to release the extinguishing agent.SWEEP … Sweep from side to side at the base of the fire until it appears to be out. Watch the area. …
How to inspect fire extinguisher in 3 minutes?
With iAuditor, you can:Perform efficient paperless fire extinguisher inspections on your mobile device;Easily attach photo evidence to your fire extinguisher inspection reports;Escalate issues you identify while performing the inspection by assigning corrective actions;Generate complete visual reports and share them instantly; and
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How do you discharge a fire extinguisher?
accept fire extinguishers, you may put it in the trash provided: You release any pressure contained in the canister by shooting a small amount into an open area. You let the canister sit for a few days, making sure the pressure has been released. Once you are confident there is no longer any pressure, dispose in a trash bag in your
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Fire Safety:How to Use a Fire Extinguisher Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher