SWEEP from side to side, moving carefully toward the fire. Keep the extinguisher aimed at the base of the fire , sweeping back and forth until all the flames are out.
Do you sweep the extinguisher at the base of the fire?
It is easy to remember how to use a fire extinguisher if you can remember the acronym PASS, which stands for PULL, AIM, SQUEEZE, and SWEEP. This will allow you to discharge the fire extinguisher. AIM AT THE BASE OF THE FIRE .
When putting out a fire with a fire extinguisher you should?
- Pull the pin on the extinguisher.
- Aim the extinguisher.
- Squeeze the trigger or top handle.
- Sweep the fire area with the extinguisher’s spray until the fire is completely out.
At which part of a fire do you sweep the fire extinguisher *?
Aim low, pointing the extinguisher nozzle (or its horn or hose) at the base of the fire . NOTE: Do not touch the plastic discharge horn on CO2 extinguishers, it gets very cold and may damage skin. SQUEEZE... Squeeze the handle to release the extinguishing agent.
Why do you sweep the fire extinguisher from side to side?
Swipe from side to side to cover all areas the fire may have spread to . ... Make sure to hold the fire extinguisher with the nozzle pointing AWAY from you, and keep your back towards a clear exit so you can easily exit if the fire becomes too dangerous.
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 is Stage 1 of the 4 key stage of fire?
Stage One – Ignition (Incipient)
The incipient stage is when it’s crucial to fight a fire because it is easiest to suppress it at this point, and it will cause the least damage. ... Fire suppression systems allow you to suppress the fire right after ignition without needing a person to be present.
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 main cause of death in fire?
The majority of fire-related deaths are caused by smoke inhalation of the toxic gases produced by fires . Actual flames and burns only account for about 30 percent of fire-related deaths and injuries.
When should you not fight a fire?
- If the fire is spreading beyond the spot where it started.
- If you can’t fight the fire with your back to an escape exit.
- If the fire can block your only escape.
- If you don’t have adequate fire-fighting equipment.
At what stage of a fire does a flashover happen?
Flashover: Transition to a Fully Developed Fire
Flashover is the sudden transition from a growth stage to fully developed fire. When flashover occurs, there is a rapid transition to a state of total surface involvement of all combustible material within the compartment.
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.
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 does the A stand for in pass fire?
It’s easy to remember how to use a fire extinguisher if you can remember the acronym PASS, which stands for Pull, Aim, Squeeze, and Sweep . Pull the pin. This will allow you to discharge the extinguisher. Aim at the base of the fire.
Which class of fire extinguisher is recommended for putting out a paint fire?
Class B . Class B fires involve flammable and combustible liquids such as gasoline, alcohol, oil-based paints, lacquers. Therefore, extinguishers with a B rating are designed to extinguish fires involving flammable and combustible liquids.
Which fire extinguisher is most suitable for an electrical fire?
CO2 extinguishers are mainly used for electrical fire risks and are usually the main fire extinguisher type provided in computer server rooms. They also put out Class B fires. CO2 extinguishers suffocate fires by displacing the oxygen the fire needs to burn. This type of extinguisher has a black label.
