Foam extinguishers create a layer of foam on the burning liquid’s surface, cutting off the fire’s oxygen supply and cooling the hot liquid. Electrical fires: You can use your foam extinguisher on active electrical fires if it has been tested to 35000 Volts (35kV). Maintain a safe distance of 1 …
Why shouldn’t you use foam on electrical fires? The 35kv conductivity test is an additional safety measure intended to safeguard users who accidentally use a foam fire extinguisher on an electrical fire – there is a risk to using a foam fire extinguisher this way, including the possibility of getting an electric shock.
Can you use a foam fire extinguisher on an electric fire?
In response to your questions – yes, you can use a foam fire extinguisher on an electric fire. Foam fire extinguishers work by expelling a …
Please note: foam extinguishers are not explicitly designed for use on electrical fires. The 35kv conductivity test is an additional safety measure intended to safeguard users who accidentally use a foam fire extinguisher on an electrical fire – there is a risk to using a foam fire extinguisher this way, including the possibility of getting an electric shock.
People Also Ask are foam extinguishers suitable for electrical fires
Can I use a foam extinguisher on an electrical fire?
Please note: foam extinguishers are not explicitly designed for use on electrical fires.
Are fire extinguishers effective against electrical fires?
However, fire extinguishers may prove ineffective when attempting to deal with other electrical items that have caught fire. Or, in some cases, using a fire extinguisher may actually pose a significant danger.
What are the different types of fire extinguishers?
Foam fire extinguishers are one of the most common types of fire extinguisher. They are generally used for fires involving flammable solids and liquids. Summary: A good, general use fire extinguisher, suitable for the majority of business premises. Also known as: • AFFF foam fire extinguishers • Spray foam fire extinguishers
How does a AFFF fire extinguisher work?
AFFF works by smothering the fire and sealing in the flammable vapours. This prevents the fire re-igniting. It also allows foam fire extinguishers to put out flammable liquid fires, by creating a barrier between the liquid’s surface and the flames.
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TYPES OF FIRE AND FIRE EXTINGUISHERS | WHICH FIRE EXTINGUISHER TO BE USED ON WHICH CLASSES OF FIRE Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher