Aim low, and point the extinguisher nozzle towards the base of the fire. On CO2 extinguishers, workers must not touch the plastic discharge horn, as it gets extremely cold and will cause damage to exposed skin. 3. Squeeze the handle to release the extinguishing agent.
What are the steps in operating a fire extinguisher?
The acronym PASS is used to describe these four basic steps.
- 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. …
What is the operating lever on a fire extinguisher?
Operating lever: the lever is the metal piece that can be pressed or squeezed to operate the extinguisher. However, the operating lever will not be able to be pressed/squeezed unless the pull pin has first been removed.
What is the first thing to do in a fire?
Activate the first fire alarm you see and try to help others to evacuate the building. Close doors behind you to help prevent the fire from spreading. Follow the evacuation procedure if you’re at your workplace or follow the escape route signs if you’re a visitor. Listen to instructions given by the Fire Marshal.
When should you use a fire extinguisher?
When do you use a fire extinguisher?
- After the fire alarm has been raised and the building/area evacuation has commenced.
- The fire is not between you and your escape route.
- The fire is in its very early stages, small in size, contained, and only requires one fire extinguisher.
What is the best defense against fire?
As always, the best defense against a fire is to be prepared. Take a moment to look at your fire extinguisher.
Why is running a bad idea when your clothes are on fire?
If clothes catch fire it can spread very quickly, engulfing the victim in flames. Certain types of clothing, especially synthetic fabrics, may melt and stick to skin. The best way to reduce injury from the flames is to extinguish the burning fabric as quickly as possible.
How do you handle a Class C fire?
A class C fire does not leave embers or ashes and can be best extinguished by dry chemical powder and CO2. Before trying to extinguish a class C fire, the source of the gaseous substance must be found and cut off. This could be closing the valve of the gas containing cylinder.