Class - A

Class - B

Class - C

Class - D

Halon

Dry powder

Foam or water

Carbon-di-oxide

Blow hot air to the burnt hand

Blow cool air to the burnt hand

Covered water to the burnt hand

Covered hot water to the burnt hand

Foam filled extinguisher

Water filled extinguisher

Dry powder fire extinguisher

Carbon-di-oxide fire extinguisher

Minor energy conservation opportunities

Major energy conservation opportunities

Medium energy conservation opportunities

Extra major energy conservation