How to use fire Extinguisher full and final Guide with photos

Fire Extinguisher is a very very imports and we should keep it's in the house, shop, bus, office, works places etc

when somewhere will fire we don't know that why we should keep it's always 

safety and today I will show how to use fire extinguisher

Signage of Fire Extinguisher.

How to use fire Extinguisher

full and final Guide with photos