Frequent question: What are the general advantages of fire extinguishers?

What are the advantages of fire extinguisher?

Advantages of Buying a Fire Extinguisher

3️⃣ Offers round-the-clock protection 24/7 against fire breakouts. 4️⃣ They are simple to use and can also be handled by children and the elderly. 5️⃣ This type of fire safety equipment is not toxic or harmful to us or the environment.

What is the general purpose of a fire extinguisher?

fire extinguisher, portable or movable apparatus used to put out a small fire by directing onto it a substance that cools the burning material, deprives the flame of oxygen, or interferes with the chemical reactions occurring in the flame.

What is one disadvantage of a fire extinguisher?

Disadvantages: limited to class A fires only. leaves a small amount of residue after the fire has been extinguished. water is an electrical conductor, making the extinguisher unsuitable if the class of fire has an electrical supply, or for use near live electrical equipment.

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What are two reasons to use a fire extinguisher?

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  • Reason #1: It’s Required by Law. Fire extinguisher training for your staff isn’t just a good idea – it’s the law. …
  • Reason #2: It Can Prevent Injuries. …
  • Reason #3: It Can Prevent Property Damage. …
  • Reason #4: Limited Time to Take Action. …
  • Reason #5: Help Staff Feel Safe in the Workplace.

What are the advantages and disadvantages of fire extinguisher?

– Only once can be used. – Not suitable for combustion of electrical and metallic tools. – Cannot be placed where the temperature is cold and can freeze. – Cannot control and remove large fires.

What is the main advantage of a steady stream of water on a Class A fire?

Water effectively puts out a fire by cooling the fuel (burning combustibles) to a point below the temperature at which the fire can continue to burn or reignite.

Why is a fire extinguisher important in a laboratory?

As a result of the fire classifications, laboratories are considered to be a moderate to high fire hazard location since they contain varying amounts of flammables and combustible material. Fire extinguishers must comply with both area-of-coverage and travel distance criteria for these materials.

What are the 3 main types of fire extinguishers?

It’s important to understand that no single fire extinguisher can safely and effectively douse every type of fire. OSHA states, “The three most common types of fire extinguishers are: air pressurized water, CO2 (carbon dioxide), and dry chemical.” There also are wet chemical fire extinguishers.

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What are the four main types of fire extinguishers?

There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire.

  • Class A extinguishers will put out fires in ordinary combustibles such as wood and paper.
  • Class B extinguishers are for use on flammable liquids like grease, gasoline and oil.

Which is a disadvantage of CO 2 extinguishers?

Because of this, CO2 has been and is being used for fire protection in a number of hazard situations. One drawback to using carbon dioxide, however, is that its mechanism of fire suppression is through oxygen dilution, and not, as is the case for halon, through chemical disruption of the catalytic combustion chain.

What is a disadvantage of multi class dry chemical fire extinguishers?

Thoughtless use may lead to the powder causing more damage than the fire itself, using dry powder fire extinguishers in kitchens or offices as powder can contaminate food and inhibit the use of electrical components such as keyboards if discharged.

What is the advantage of using a foam extinguisher on a gasoline fire?

Spray foam extinguishers are ideal for use against class A & B fires. Highly effective against petrol and volatile liquids, forming a flame smothering seal over the surface and hence also preventing re-ignition, ideal for multi risk usage in areas such as workshops and garages.

What should you consider when using a fire extinguisher?

When operating a fire extinguisher, tell residents to remember the word PASS:

  • Pull the pin. 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.
  • Sweep the nozzle from side-to-side.
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What are the types of fire extinguishers and their uses?

The eight different types of fire extinguishers include specialist dry powder, standard dry powder, foam, water spray, water mist, water spray, wet chemical and carbon dioxide. There is no single fire extinguisher that can be used on all classes of fire.