They work by smothering the fire: when you spread a thin layer of foam over a fire, you cut the fuel off from the oxygen around it. Foam extinguishers also help to absorb heat, since the cool foam they release contains a lot of water.
Squeeze the top handle… the extinguishing agent will fly right through and do no good. This depresses a button that releases the pressurized extinguishing agent. Sweep from side to side… until the fire is completely out. Start using the extinguisher from a safe distance away, then slowly move forward.
Using a Fire Extinguisher – Department of Labor
To Use a Fire Extinguisher. Remember the word P.A.S.S. P= Pullthe pinon the fire extinguisher handle. A = Aim the nozzle/hornof the extinguisher . at the base/bottom of the fire. S = Squeeze the handlestogetherto make the extinguisher work. S= Sweep the extinguisher from side tosideas if using a broom. PPT-013-01
P.A.S.S. Method Aim at the base of the fire Aiming at the middle will do no good. The agent will pass through the flames. P.A.S.S. Method Squeeze the handle This will release the pressurized extinguishing agent. P.A.S.S. Method Sweep side to side Cover the entire area that is on fire. Continue until fire is extinguished.
People Also Ask how does a fire extinguisher work ppt
What are the steps of using a fire extinguisher?
There are four basic steps to using a fire extinguisher.Pull. Place the extinguisher on the floor. Hold it by the tank (pressure on the handle could pinch the pin). Pull the pin straight out.Aim. Start 10 feet back from the fire. Aim at the base of the fire.Squeeze. Squeeze the lever on the fire extinguisher.Sweep. Sweep from side to side, moving in slowly until the fire is out.
What are the 5 types of fire extinguishers?
“KABSON” Fire Fighter produces a variety of 5 main types of fire extinguisher models, sizes, and types. All of our fire extinguishers are built to strict national (ISI, BIS) and international (CE) specifications. ABC Type, Clean Agent, Carbon Dioxide Type, Water and Foam Type, and many other types are available.
Which fire extinguisher should I use?
What Type of Extinguishers Are There?Water Fire Extinguishers. When tackling a fire in the home where the fuel is paper or wood, using a water extinguisher is good as it drenches the material and eliminates …Foam Fire Extinguishers. …Carbon Dioxide Fire Extinguisher. …Wet Chemical Fire Extinguisher. …Dry Water Mist Extinguishers. …Dry Powder Extinguishers. …
How many fire extinguishers are required and where?
This aticle discusses how many fire extinguishers you need in a specific, designated area. Carrying out a fire risk assessment will determine the number of fire extinguishers needed in a specific location. As a general rule, you must have at least one fire extinguisher to cover 2100 square feet.
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How Fire Extinguishers Work Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher