What could be the reason for not using a water fire extinguisher in an electrical fire?

You should never throw water on an electrical fire because water conducts electricity and you could be electrocuted. … If you don’t have a fire extinguisher, you can use baking soda to extinguish an electrical fire. 3.

Why should you not use a water extinguisher on an electrical fire?

Water fire extinguishers are NOT suitable for electrical fires as water is a conductor and you are at risk of electrocution if used on this type of fire. They are also NOT suitable for flammable liquids or flammable metal fires as it will not extinguish the fire.

Can you use a water extinguisher on an electrical fire?

Water mist extinguishers are safe and well suited for use on burning electrical equipment as the de-ionised water mist does not conduct electricity and the water mist does not form puddles which could lead to electrocution.

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.

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Which extinguisher should you not use on 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.

When using a water extinguisher Where should you direct the stream of water?

Aim the nozzle or outlet towards the base of the fire. Squeeze the handles together to discharge the extinguishing agent inside. 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.

Which fire extinguisher should not be used in a confined space?

When a CO2 extinguisher is used in a confined space there is danger that the user may become overwhelmed by the sudden increase in carbon dioxide emissions. This occurs as CO2 is an asphyxiant, and the confined space means oxygen will be replaced by the CO2 much faster.

How do you extinguish an electrical fire with a fire extinguisher?

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 do water fire extinguishers work?

Water and Water Additive Fire Extinguishers work by spraying a jet of water at the fire, which extinguishes the flames and the burning materials, preventing the fire re-igniting.