1, Class A fire: solid material fire. This substance usually has the nature of organic matter, and it can generally produce glowing embers when burned.
2. Class B fire: fire of liquid or meltable solid substance.
3. Class C fire: gas fire.
4. Class D fire: metal fire.
5. Class E fire: live fire. A fire in which an object burns with electricity.
6. Class F fire: fire of cooking materials (such as animal and vegetable oils) in cookers.