How To Use Fire Extinguisher?

  • Pull the pin.
  • Aim the nozzle at the base of the fire. Hitting the tops of the flame with the extinguisher won’t be effective.
  • Squeeze the trigger. In a controlled manner, squeeze the trigger to release the agent.
  • Sweep from side to side. Sweep the nozzle from side to side until the fire is put out.

Fire extinguishers with a Class A rating are effective against fires involving paper, wood, textiles, and plastics. The primary chemical used to fight these fires is monoammonium phosphate, because of its ability to smother fires in these types of materials.A Class D fire extinguisher is used on combustible metals, such as magnesium, titanium, sodium, etc., which require an extinguishing medium that does not react with the burning metal. Extinguishers that are suitable for Class D fires should be identified by a five-point star containing the letter “D.”Fire extinguishers with a Class C rating are suitable for fires in “live” electrical equipment. Both monoammonium phosphate and sodium bicarbonate are commonly used to fight this type of fire because of their nonconductive properties. Fire extinguishers are classified by fire type.Fire extinguishers with a Class B rating are effective against flammable liquid fires. These can be fires where cooking liquids, oil, gasoline, kerosene, or paint have become ignited. Two commonly used chemicals are effective in fighting these types of fires.

What are the 4 steps in using a fire extinguisher?

The acronym PASS is used to describe these four basic steps.

  1. Pull (Pin) Pull pin at the top of the extinguisher, breaking the seal.
  2. Aim. Approach the fire standing at a safe distance.
  3. Squeeze. Squeeze the handles together to discharge the extinguishing agent inside.
  4. Sweep.
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How do you properly use a fire extinguisher?

A: Aim the 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.

Who should use fire extinguishers?

You should only consider using a fire extinguisher if all members of your home have been alerted to the fire and the fire department has been called. Also, make sure you are safe from smoke and that the fire is not between you and your only escape route.

What does pass stand for?

Pull, Aim, Squeeze, and Sweep

Where do you aim fire extinguishers?

  • Pull the pin.
  • Aim the nozzle at the base of the fire. Hitting the tops of the flame with the extinguisher won’t be effective.
  • Squeeze the trigger. In a controlled manner, squeeze the trigger to release the agent.
  • Sweep from side to side. Sweep the nozzle from side to side until the fire is put out.

When should you not fight a fire?

Never 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.

How do you know if a fire extinguisher is still good?

Most fire extinguishers should have a pressure gauge with a red section and a green section. If the needle is in the green, you’re good. If your extinguishers don’t have a pressure gauge and you want to test them, press in the pin. If it pops back up, the extinguisher is pressurized.

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What is pass full form?

Discharge the extinguisher within its effective range using the P.A.S.S. technique (pull, aim, squeeze, sweep). Back away from an extinguished fire in case it flames up again.

What is pass for fire extinguisher?

Discharge the extinguisher within its effective range using the P.A.S.S. technique (pull, aim, squeeze, sweep). Back away from an extinguished fire in case it flames up again. Evacuate immediately if the extinguisher is empty and the fire is not out.

Do fire extinguishers expire?

When to Replace a Fire Extinguisher

Even if there’s no expiration date, it won’t last forever. Manufacturers say most extinguishers should work for 5 to 15 years, but you might not know if you got yours three years ago or 13.

What kind of fire extinguisher is not allowed in kitchens?

While the most common, ABC fire extinguishers are not right for commercial kitchens. You need a special fire extinguisher capable of putting out Class K fires, which is when a fire starts due to grease or hot oils igniting.

What is race pass?

The wording includes the RACE acronym/mnemonic of “Rescue, Alarm, Confine, Extinguish” for firefighting procedures as well as the PASS acronym/mnemonic of “Pull the pin, Aim at base of fire, Squeeze Handle, and Sweep side to side” for extinguisher usage.

What is full form fire?

The full form of FIRE is Finance Insurance And Real Estate.

How long will a 10lb fire extinguisher last for?

The approximate discharge time for 10 to 20 pounds of dry chemical ranges from 10 to 25 seconds.