Where do you place the fire extinguisher sign?
Depending on jobsite conditions, there are many cases where the fire extinguisher sign (or other means of identification) needs to be placed very high (near the ceiling) above fire extinguishers (as opposed to right on top of it) to enable them to be located when the previously mentioned obstacles are present.
What do fire extinguisher symbols mean?
Extinguishers are classified by a number and letter symbol. The number indicates the relative size of the extinguisher, and the letter indicates the type of fire it will extinguish. … On Type B extinguishers, the number tells you the square footage of the fire the extinguisher can put out.
What is the four 4 step process to using a fire extinguisher?
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.
Can fire extinguishers sit on the floor?
Fire extinguishers need to be mounted to the wall so that they are secure, visible, and readily accessible. … Typically, extinguishers are mounted so that the carrying handle is placed between 3 ½ – 5 feet from the floor, but larger equipment may need to be mounted lower.
Should fire extinguishers be mounted?
Fire extinguishers should be permanently mounted on brackets, floor stands or in extinguisher cabinets in conspicuous positions. Siting the extinguishers in conspicuous positions means they can be easily seen by people following an escape route.
What does a green triangle on a fire extinguisher mean?
Class A – Fires involving ordinary combustibles such as wood, paper, cardboard, and most plastics. Extinguishers used for these fires are identified by a Green Triangle with an “A” inside or a picture of a trash can on the label.
What does a green pictorial mean on an extinguisher?
Class A – for ordinary combustible materials such as paper, wood, cardboard, and most plastics. The geometric symbol is the green triangle and the pictograph shows ordinary trash and wood on fire. … You should never use water to extinguish a class C fire.
What does ABC mean on fire extinguisher?
An “ABC” extinguisher will have a label like this, indicating that it may be used on class A, B and C fires. Dry chemical extinguishers put out fire by coating the fuel with a thin layer of dust, separating the fuel from the oxygen in the air.
How do you use a fire extinguisher type?
Fire extinguisher use
- Pull: Pull the pin to break the tamper seal.
- Aim: Aim low, pointing the nozzle or hose at the base of the fire. …
- Squeeze: Squeeze the handle to release the extinguishing agent.
- Sweep: Sweep from side to side at the base of the fire – the fuel source – until the fire is extinguished.
Should you twist the pin on a fire extinguisher?
Fire Extinguisher Problems
To remove the pin, rest your hand on the top of the cylinder, not on the handle itself. The pins are retained with a plastic strap which can be broken by twisting the pin. If you can’t get the pin out, you can’t use the extinguisher and you should be taking large steps away from the incident.
What sequence of steps should you follow when using a fire extinguisher?
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.