What is not suitable for the fire caused by electricity?

You should never throw water on an electrical fire because water conducts electricity and you could be electrocuted. 2. If you don’t have a fire extinguisher, you can use baking soda to extinguish an electrical fire.

Which fire extinguisher is unsuitable for electric fire?

In the case of electrical fires, also known as energized electrical fires, a class C fire extinguisher is needed to put it out. If this kind of fire occurs the source of electricity must be identified and shut off because the electricity itself will provide the fire with a constant source of ignition.

What type of fire is caused by electricity?

Electrical fire cause 1: Faulty outlets, appliances.

Most electrical fires are caused by faulty electrical outlets and old, outdated appliances. Other fires are started by faults in appliance cords, receptacles and switches.

Which of the following types of extinguishers should not be used on electrical fires?

Never use a water fire extinguisher on an electrical fire (Class C), which can cause you to electrocute yourself. Using a water fire extinguisher on fire caused by a flammable liquid, such as oil or gasoline (Class B), can cause the fire to flare and spread.

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Which two extinguishers are suitable for electrical fire?

Carbon Dioxide (CO2) Extinguishers

CO2 extinguishers are mainly used for electrical fire risks and are usually the main fire extinguisher type provided in computer server rooms. They also put out Class B fires. CO2 extinguishers suffocate fires by displacing the oxygen the fire needs to burn.

What do you use for electrical fire?

In terms of which fire extinguisher to use for an electrical fire, you will need to use one which is non-conductive. With an electrical fire, you should only use extinguishants such as powder or CO2 (carbon dioxide).

How does electricity cause a fire?

Overloading a Circuit – Plugging in too many things onto a single circuit can result in a fire. … Faulty Outlets – If an electrical outlet is not properly installed, or is somehow damaged, it is possible that it will cause a spark or other event that can cause a fire.

What are the 4 most common causes of fires involving electricity?

Here are the five most common causes of electrical fires in homes:

  • Faulty Sockets / Appliances. Most electrical fires are caused by faulty electrical plug sockets and dated appliances that have been around for a while. …
  • Light Fixtures & Fittings. …
  • Extension Leads. …
  • Portable Heaters. …
  • Outdated Wiring Systems.

What are the different causes of fire due to electrical reasons?

Outdated electrical wiring often causes electrical fires.

2. Outdated or Worn-out Electrical Wiring​

  • Frequently overloaded circuit breaker.
  • Flickering lights or intermittent power outages.
  • Appliances or electrical devices that feel excessively hot.
  • Shocks or sparks from appliances or outlets.
  • Unexplained burning smells.
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Which of the following extinguishers is not suitable for a fire involving flammable liquids?

Water extinguishers are used on Class A fires involving solid combustibles. They are not suitable for fires fuelled by flammable liquids or where electricity is involved.

Which type of fire extinguisher must not be used on electrical equipment Mcq?

Fire Extinguishers MCQ Question 7 Detailed Solution

Foam extinguishers cannot be used to extinguish electrical fire. Dry powder extinguishers: They can be used on fires involving electrical equipment however, they do not cool the fire so it can re-ignite.