On an electrical fire, which two types of extinguishers could be used? Water fire extinguishers. Water extinguishers are only effective against fires involving paper, wood, straw, coal, rubber, solid plastics, and soft … Water mist extinguishers. Water spray fire extinguishers.
On an electrical fire, what type of fire extinguisher should not be used? Water extinguishers. Water extinguishers are one of the most cost-effective ways to put out Class A fires, which are… Foam extinguishers. On Class A and B fires, foam fire …
What fire extinguishers should not be used on electrical …
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.
This type of fire extinguisher should not be used to put out fires involving electrical equipment with a voltage greater than 1000 volts or fires with frying oil. This sort of fire extinguisher is necessary in places like garage forecourts, welding and flame cutting shops, and buildings with big boiler rooms that use flammable gases for chemical processes.
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What fire extinguisher do I need for an electrical fire?
For a little electrical fire, what fire extinguisher do I need? Electrical fires should always be put out with a CO2 extinguisher, which works by suffocating the fire with carbon dioxide and shutting off the oxygen supply, which would otherwise feed the fire and spread it.
Can you use a CO2 extinguisher on electrical fire?
Because CO2 extinguishers are safe to use on fires involving electrical apparatus, they are suitable for settings with a lot of electrical equipment, such as offices or server rooms. Unlike foam extinguishers, carbon dioxide extinguishers do not leave any residue.
How does an electrical fire extinguisher work?
They function by suffocating the fire, cutting off the oxygen supply that fuels it, and finally extinguishing it. For a little electrical fire, what fire extinguisher do I need?
What chemicals are in a Class C fire extinguisher?
This is why class C fire extinguishers exist; monoammonium phosphate, potassium chloride, or potassium bicarbonate are the chemicals present in these extinguishers. Another approach is to use a carbon dioxide-based class C extinguisher.
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37 | Carbon Tetrachloride Was Formerly Used in Fire Extinguishers for Electrical Fires. It Is No … Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher