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 …
In response to your questions – yes, you can use a foam fire extinguisher on an electric fire. Foam fire extinguishers work by expelling a …
Can You Use A Foam Fire Extinguisher On Electrical Fires?
Foam extinguishers can be used to put out flammable liquid flames as well. They CANNOT be used on electrical or flammable metal fires since the extinguisher may worsen the situation. Foam extinguishers are appropriate for a variety of fire-prone environments, such as offices, factories, warehouses, and hotels.
Pros and Cons of foam fire extinguishers: Pros: non-toxic, non-damaging to most materials, largely safe if accidentally used on electrical fires (although this is not recommended), designed to prevent the re-ignition fires, lighter in weight than the equivalent water extinguisher. Cons: damaging to electrical appliances. Dangerous if used on cooking fires or flammable gas fires.
People Also Ask can foam extinguishers be used on electrical or metal fires
Can I use a foam extinguisher on an electrical fire?
Please note: foam extinguishers are not explicitly designed for use on electrical fires.
What types of fires can a fire extinguisher be used on?
Foam fire extinguisher uses: • Fires involving flammable solids, such as paper, wood, and textiles (‘class A’ fires) • Fires involving some flammable liquids, such as petrol, diesel, and paint (‘class B’ fires) • Fires involving electrical appliances IF the extinguisher has passed the 35kv conductivity test
Can you use a fire extinguisher to put out electricity?
This is because, if they have caught fire, some electrical items can be put out by using a fire extinguisher. However, fire extinguishers may prove ineffective when attempting to deal with other electrical items that have caught fire.
How do you use a fire extinguisher correctly?
• Do NOT spray directly at the fire, this can cause it to spread to nearby surfaces • Where the liquid on fire is contained, point the extinguisher at the inside edge of the container • If it’s not contained, spray with a gentle, sweeping movement across the TOP of the fire, or against an adjacent surface
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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