Do you extinguish a fire at the base?

Aim at the base of the fire. If you aim at the flames (which is frequently the temptation), the extinguishing agent will fly right through and do no good. You want to hit the fuel.

Do you extinguish a fire from the bottom?

Extinguish liquid fires and fires caused by dripping substances from the top down. Extinguish wall fires from the bottom up. Use several fire extinguishers at once, not one after another.

Where should you spray a fire extinguisher?

AIM low: Point the extinguisher nozzle (or hose) at the base of the fire.

Where is the best location to place yourself when extinguishing a fire?

The final rule is to always position yourself with an exit or means of escape at your back before you attempt to use an extinguisher to put out a fire.

What are the 4 ways to extinguish a fire?

All fires can be extinguished by cooling, smothering, starving or by interrupting the combustion process to extinguish the fire.

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How do you extinguish a fire step by step?

Using a fire extinguisher

  1. Pull: Pull the pin, this will break the tamper seal.
  2. Aim: Aim low, pointing the nozzle or hose at the base of the fire. …
  3. Squeeze: Squeeze the handle to release the extinguishing agent.
  4. Sweep: Sweep from side to side at the base of the fire, the fuel source, until the fire is out.

When attempting to extinguish a fire remember to?

The correct answer is D, Pull, Aim, Squeeze, Sweep. In FEMA’s article about putting out fires, it states that the acronym for PASS is pull, aim, squeeze, sweep.

At which part of the fire should you aim the nozzle of your extinguisher when you’re fighting a boat fire?

You are confident that you can operate your extinguisher effectively: Aim the nozzle at the base of the fire. Hold the unit upright. Sweep from side to side at the base, or use a series of short blasts aimed at the base.

Why do you sweep the fire extinguisher from side to side?

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. After an A Class fire is extinguished, probe for smouldering hot spots that could reignite the fuel.

What is the first thing firefighters do to extinguish fire?

The most common method is to use water to put out the fire. The water takes away heat by cooling the fire. Water also smothers the fire, taking away oxygen. Some firefighters use foam as an alternative to water.

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What are the 3 ways to extinguish a fire?

The extinguisher should be operated only by a qualified lab technician, as you may risk spreading a fire if you don’t know what you’re doing. What are the three main ways to put out a fire? Remove the fuel (Starvation), the heat (Cooling), or the oxygen (Smothering).

How do you extinguish a Class 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.

How do you extinguish a fire without water?

Sand and Dirt

A common way of putting out a fire pit without water is to use dry sand or dirt. We recommend using a shovel to throw sand and dirt on the coals of the fire once it has nearly burned out to a few embers.