- 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. …
- Sweep.
What is the pass method to use a fire extinguisher?
When operating a fire extinguisher, remember the word PASS:
Hold the extinguisher with the nozzle pointing away from you and release the locking mechanism
. Aim low. Point the extinguisher at the base of the fire. Squeeze the lever slowly and evenly.
What are the 4 steps in using a fire extinguisher pass?
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.
What are the four steps in the PASS method for properly using a fire extinguisher select the most accurate response?
P: Pull the pin. A
: Aim at the base of the fire. S: Squeeze the trigger
. S: Sweep side to side.
What are the four methods used for extinguishing fires?
- 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.
- Cooling.
What are the four steps in the pass system?
- 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. …
- Sweep.
What is the pass method used for?
Use the PASS technique for
discharging an extinguisher and back away from the area if the fire flares up again
. If the extinguisher is empty and the fire is not out, evacuate immediately. If the fire grows beyond what can be safely handled, evacuate immediately.
What is pass technique?
PASS Stands for:
Pull the pin
. Aim low at the base of the fire, pointing the hose, nozzle or horn. Squeeze the handle or trigger to release the extinguishing substance. Sweep from side to side.
What is fire pass?
The ‘PASS’ system stands for
Pull, Aim, Squeeze and Sweep
. It describes the stages in which a fire extinguisher should be operated and explains what each stage entails, giving enough information for the operator to use the extinguisher safely.
What are the three elements of fire?
Oxygen, heat, and fuel
are frequently referred to as the “fire triangle.” Add in the fourth element, the chemical reaction, and you actually have a fire “tetrahedron.” The important thing to remember is: take any of these four things away, and you will not have a fire or the fire will be extinguished.
What elements should emergency action plan maps show?
- “You are here”
- Exits/handicapped accessible exit locations.
- Exit routes with alternate routes.
- Fire extinguisher locations.
- Fire alarm locations.
- First aid material locations.
- Oxygen tank locations.
- PPE locations.
What are white and blue fire extinguishers used for?
Clean agent extinguishers are typically identifiable by their green label. A dry powder extinguisher works by cooling the heat or by separating oxygen from the fuel. You can only use a dry powder extinguishing agent on Class D fires.
Dry powder extinguishers
have a blue label with white letters.
What are the 4 types of fire?
- Class A Fires. involve common combustibles such as wood, paper, cloth, rubber, trash and plastics.
- Class B Fires. involve flammable liquids, solvents, oil, gasoline, paints, lacquers and other oil-based products.
- Class C Fires. …
- Class D Fires. …
- Class K Fires.
What are the methods of fire extinguishing?
The basic methods for extinguishing a fire are
to suffocate it by ensuring that it cannot have access to oxygen
, to cool it with a liquid such as water which reduces the heat or finally to remove the fuel or oxygen source, effectively removing one of the three elements of fire.
What is the fourth extinguishing method?
Condensed aerosols’
primary extinguishing mechanism involves the fourth element of the fire tetrahedron by means of chemical reactions with the free radicals of the flame, therefore interfering with the combustion process of the fire. … Flame is the gaseous part of a fire resulting from the combustion of fuel.
What are the parts of fire extinguisher?
- Cylindrical Tank.
- Valve.
- Carry Handle.
- Operating Lever.
- Pull Pin.
- Tamper Seal.
- Pressure Gauge.
- Discharge Hose.
