How do fire extinguishers work? Water extinguishers. A water extinguisher is like a giant water pistol, but instead of using pressure from your …
How do dry chemical fire extinguishers work? A fuel – You need some sort of combustible solid, liquid or gas. Oxygen to react with the fuel. Heat – There must be enough heat to get the fuel above its flash point. If there is paper on your desk right now, it is surrounded by oxygen, but it …
What chemicals are used in a fire extinguisher? How do they work …
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 …
A C02 fire extinguisher has the following parts: A pressurized liquid carbon dioxide tank. A squeezable trigger mechanism. Valve. Discharge cone made of hard plastic. A nipple to attach the horn to.
People Also Ask how does a chemical fire extinguisher work
How do you operate the fire extinguisher?
“That’s a scary situation, and that’s not the time to learn how to use an extinguisher, so be familiar with how to pull out the pin, how to unhook a nozzle if there’s a hose with the nozzle attached.” Swenson says you should have a lid close by when cooking on the stove.
How to use fire extinguisher correctly?
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.
How do fire extinguishers help stop a fire?
Pull – Pull the safety pin and break the tamper seal.Aim – Aim the nozzle of the extinguisher towards the fire and aim low.Squeeze – Gently start squeezing the handle on top to release the extinguishing agent.Sweep – Move the hose in a sweeping fashion and keep aiming at the base of the fire until it is put off. …
How to use a fire extinguisher in the workplace?
Pull the pin on the fire extinguisher.Aim the nozzle at the base of the fire.Squeeze the trigger in a controlled manner.Sweep the nozzle of the fire extinguisher from side to side to cover the entire area.
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How Fire Extinguishers Work Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher