Keep yourself low. Squeeze the handle or lever slowly to discharge the agent. Letting go of the handle will stop the discharge, so keep it held down. Sweep side to side approximately 6in or 15cm over the fire until expended.
When attempting to extinguish a fire you should?
A – Aim the extinguisher low at the base of the fire. S – Squeeze the lever on the extinguisher to discharge the agent. S – Sweep the nozzle or hose from side to side, and continue to sweep the extinguisher back and forth at the base of the flames until the fire is out or the extinguisher is empty.
When using a fire extinguisher What should you do first?
For an easy-to-remember 4-step process to operating a fire extinguisher, learn the PASS system:
- Pull the pin while holding the extinguisher away from you to unlock the mechanism.
- Aim low toward the base of the fire.
- Squeeze the lever slowly.
- Sweep the nozzle from side to side at the base of the fire.
What are 4 ways to extinguish a fire?
Control measure knowledge
- The fire tetrahedron identifies the four components needed for burning to take place. …
- All fires can be extinguished by cooling, smothering, starving or by interrupting the combustion process to extinguish the fire.
What is the fastest way to extinguish a fire?
Luckily, Class A fires are the easiest type to extinguish. The Fire Equipment Manufacturer’s Association recommended using a water or foam fire extinguisher on Class A fires. You can also use water to douse the fire, as it can remove the fire’s heat supply.
What is the golden rule for tackling a fire?
When considering whether to tackle a small fire yourself if you discover one, always bear in mind the golden rule of fire safety; If in doubt, get out, stay out and call the Fire Brigade immediately.
What is the main cause of death in fire?
The characteristic biphasic distribution of carboxyhemoglobin in fire victims together with other observations suggest that the principal causes of death are carbon monoxide followed by carbon dioxide poisoning and/or oxygen deficiency, while the influence of heat is considered to be of minor importance.
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 not use a fire extinguisher?
You should only consider using a fire extinguisher if all members of your home have been alerted to the fire and the fire department has been called. Also, make sure you are safe from smoke and that the fire is not between you and your only escape route.
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.