Question

what are the essential conditions required for extinguisher fire

Answer 1

Fire can be extinguished by any of the following - 
~ If oxygen supply is cut off 
~ Water can be used ( Water cannot be used to extinguish electrical fires as it is a good conductor of electricity ) 
~ Cylinders filled with carbon dioxide under high pressure cools down the combustible substance besides cutting off the air supply 
~ Sand is also used to extinguish fire 
~ A blanket if used to cover the combustible substance can also extinguish fire

Answer 2

Answer:

Explanation:

Remove one or more of the following. Heat, oxygen, or fuel. By any of these methods :

~ If oxygen supply is cut off

~ Water can be used ( Water cannot be used to extinguish electrical fires as it is a good conductor of electricity )

~ Cylinders filled with carbon dioxide under high pressure cool down the combustible substance besides cutting off the air supply

~ Sand is also used to extinguish the fire

~ A blanket is used to cover the combustible substance and can also destroy the fire