Until the fire is completely out. Start using the extinguisher from a safe distance away and move forward sweeping the nozzle from side to side. Once the fire is out, keep an eye on the area in case it re-ignites.
When using a fire extinguisher you should sweep in what direction?
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 is the correct procedure for using a fire extinguisher?
Aim the nozzle or outlet towards the base of the fire. Squeeze the handles together to discharge the extinguishing agent inside. To stop discharge, release the handles. Sweep the nozzle from side to side as you approach the fire, directing the extinguishing agent at the base of the flames.
When using the fire extinguisher sweep means?
To use fire extinguishers correctly, remember the
P.A.S.S. acronym: P = PULL the pin on the fire extinguisher. A = AIM the extinguisher nozzle at the base of the fire. S = SQUEEZE or press the handle. S = SWEEP from side to side until the fire appears to be.
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.
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.
When should a fire extinguisher be used?
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 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 are the 3 methods of extinguishing a fire?
All fires can be extinguished by cooling, smothering, starving or by interrupting the combustion process to extinguish the fire. One of the most common methods of extinguishing a fire is by cooling with water.
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.
What are the 4 race procedure in a fire?
- RACE: Remove, Alarm, Confine and Extinguish or Evacuate. This easy to remember acronym is our University procedure in the case of a fire. …
- Remove. Remove everyone from the area. …
- Alarm. The fire alarm pull station shall be activated call 911 to report fire. …
- Confine. …
- Extinguish or Evacuate.
Do fire extinguishers expire?
Even if there’s no expiration date, it won’t last forever. Manufacturers say most extinguishers should work for 5 to 15 years, but you might not know if you got yours three years ago or 13. … If it falls anywhere else, the extinguisher is unreliable and should be serviced or replaced.
What do you do if someone catches on fire?
out. sweep, but get the person on the ground and the fire out. Call 911. clean sheet.