CO2 fire extinguishers are mostly used to put out electrical fires, although they are also suitable for Class B liquid fires and can be used in a variety of ways depending on the type of fire. CO2 extinguishers should not be used in tiny rooms since CO2 gas is hazardous at only 4% concentration and can kill at just 8%.
ANS) water type, foam type and wet chemical type of Fire Extinguishers are not to be used on Electrical equipment as they conduct electricity back and cause shock to the person who is using it. Billy Webb. Fire Inspector at Texas (state) (1996–present) Author has 646 answers and 479.7K answer views 3 y.
What fire extinguishers should not be used on electrical …
Which two types of fire extinguishers should you never use 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.
If someone attempts to put out an electrical fire with something like water, there is a high risk of electrocution since water is conductive. This is why class C fire extinguishers exist; the substances that can be found in these types of …
People Also Ask which extinguisher not to use on electrical fire
What kind of fire extinguisher do you need for an electrical 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 substances are found in a Class C fire extinguisher?
This is why class C fire extinguishers exist; the substances that can be found in these types of extinguishers are monoammonium phosphate, potassium chloride, or potassium bicarbonate. Another option would be a class C extinguisher that contains carbon dioxide.
Can you put out an electrical fire with water?
Electrical fires need to be put out by a substance that is non-conductive unlike the water or foam found in class A fire extinguishers. If someone attempts to put out an electrical fire with something like water, there is a high risk of electrocution since water is conductive.
What power sources are directly related to electrical fires?
Power sources that are directly related to electrical fires can be any of the following: Electrical fires need to be put out by a substance that is non-conductive unlike the water or foam found in class A fire extinguishers.
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This fire extinguisher is not suitable for electrical fire Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher