A:
Aim the extinguisher nozzle on the hose low, toward the base of the fire
. S: Squeeze the handle or lever to discharge the extinguisher. S: Sweep the nozzle back and forth. Keep the fire extinguisher aimed at the base of the fire and move it from side to side until the flames are extinguished.
What is the four 4 step process to using a fire extinguisher?
Approach the fire standing at a safe distance. 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.
What is the correct order to use a fire extinguisher?
Using a fire extinguisher
Pull:
Pull the pin
, this will break the tamper seal. Aim: Aim low, pointing the nozzle or hose at the base of the fire. Do not touch the horn on a CO2 extinguisher, it gets very cold and can damage the skin. Squeeze: Squeeze the handle to release the extinguishing agent.
Which is the proper order for using a fire extinguisher quizlet?
Terms in this set (4)
Pull the pin.
Aim the extinguisher at the near edge and bottom of the fire
. Squeeze the handle to discharge the extinguisher. Sweep the extinguisher from side to side at the base of the fire.
What is the correct way to use a fire extinguisher quizlet?
- PASS. What is the acronym for how to use a fire extinguisher?
- Pull the pin. What does the P in P.A.S.S. …
- Aim the nozzle. …
- Squeeze the handle. …
- Sweep side to side at the base of the fire. …
- Discharge the fire extinguisher. …
- Accidentally discharged by squeezing the handle. …
- Hit the fuel.
What is the first thing you should do in a fire?
Yell “Fire!”
several times and go outside right away
. If you live in a building with elevators, use the stairs. Leave all your things where they are and save yourself. If closed doors or handles are warm or smoke blocks your primary escape route, use your second way out.
What is the first thing to know about fire extinguishers?
The first thing to know about fire extinguishers is that
you must be trained and authorized to use one in an emergency
. The point is that most people have never used one and it takes some training and practice to use one properly.
What does pass mean for fire extinguishers?
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 two golden rules to remember when fighting a fire?
- In the event of a fire or other emergency, remember four golden rules: …
- Emergency Services: Call no matter how small.
- Save these numbers on your cell phone: …
- Extinguish: Only try to extinguish if safe to do so. …
- Fire Action! …
- Using a Fire Extinguisher.
- P – Pull the pin. …
- EMERGENCY NUMBERS.
Which part of fire extinguisher should pull first to unlock it?
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.
What are the four steps to follow when using any fire extinguisher quizlet?
When using an extinguisher, use the
PASS system – Pull, Aim, Squeeze, Sweep
. Pull the pin on the extinguisher. Aim the extinguisher.
Which situation indicates a small fire?
Which situation indicates a small fire for which it may be appropriate to use a portable fire extinguisher?
Smoke is quickly filling the room, decreasing visibility.
You must crawl on the floor due to heat or smoke.
What types of materials do Class B fires involve quizlet?
Class B fires involve
flammable and combustible liquids and gases
, such as alcohol, gasoline, lubricating oils, and liquefied petroleum gas (LPG). Agents used to extin- guish special hazard Class B fires are carbon dioxide (CO2), dry chemical, and Class B foam. Class C fires involve energized electrical equipment.
What is the first thing a welder must do when moving a gas cylinder?
1. The acetylene torch valve should be closed first when shutting off the torch. 2. When moving
cylinders they should be rolled on their bottom edges
.
What does the ABC type of fire extinguisher stand for?
Dry Chemical Extinguishers come in a variety of types. You may see them labeled: • “DC” short for “dry chem” • “ABC” indicating that
they are designed to extinguish class A,B,and C fires
, or • “BC” indicating that they are designed to extinguish class B and C fires.
What is the advantage of using an ABC type of fire extinguisher?
ABC Fire Extinguishers are very versatile. They are often the ideal choice being that they are
able to extinguish all different types of fires
. ABC Fire Extinguishers contain monoammonium phosphate, a dry chemical, that is able to quickly extinguish the fire.
