Portable fire extinguishers successfully put out more than 80 percent of home fires before they get out of hand. But it’s vital to keep the right extinguisher in your home and know how to use it before there’s an emergency. “There is a saying, ‘An ounce of prevention is worth a pound of cure,’ and I think this holds true for fires,” says Brian O’Connor, technical …
Dry fire extinguishers made of chemicals put out the flame by disrupting the chemical reaction of the triangle. The most commonly used kind of fire extinguisher is a multi-purpose dry chemical that works on Classes A, B as well as C-type fires. The agent also functions by forming barriers between the oxygen and fuel elements in class A flames.
What chemicals are used in a fire extinguisher? How do …
Fire extinguishers contain different chemicals, depending on the application. Handheld extinguishers, which are commonly sold at hardware stores for use in the kitchen or garage, are pressurized …
People Also Ask how a fire extinguisher is used to put out fires
What are the four steps for using a fire extinguisher?
What are the 4 steps for using a fire extinguisher?Pull (Pin) Pull pin at the top of the extinguisher, breaking the seal. …Aim. Approach the fire standing at a safe distance. …Squeeze. Squeeze the handles together to discharge the extinguishing agent inside. …Sweep.
Do you know how to properly use a fire extinguisher?
To use a fire extinguisher, start by grabbing the small ring on the handle and pulling on it to remove the pin. Then, aim the hose at the base of the fire and squeeze the 2 levers at the top of the extinguisher together to release the extinguishing agent. Sweep the hose from side to side while continuing to point the hose at the base of the fire.
What is the proper way to use a fire extinguisher?
P stands for pull the pin on the fire extinguisher. This will also break the tamper seal, a small device that prevents the pin from coming out accidentally.A stands for aim the nozzle or hose at the base of the fire. …S stands for squeeze the handle to release the extinguishing materials.S also stands for sweep the nozzle from side to side. …
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.
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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