| MATERIAL | DESCRIPTION | EXAMPLE |
|---|---|---|
| CLASS A | Don’t ignite on their own but continue to burn once exposed to heat source | Wood, cloth, paper etc |
| CLASS B | Burn when exposed to ignition sources | All liquid, grease and gas |
| CLASS C | It cause fire very quickly and present a serious risk of arc flash | Electrical materials and equipments |
| CLASS D | These are volatile and able to quickly ignite | Magnesium, potassium and sodium |
☞ It is a protection device.
☞ It is used to extinguish a fire.
☞ It is a cylindrical Pressure Vessel containing an agent which can be discharged to extinguish a fire.