Combustible materials

[paper] ~ [wood] ~ [textiles] ~ [plastics] ~ [rubber] ~ [cloth]

Flammable liquids

 [cooking liquids] ~ [oil] ~ [gasoline] ~ [kerosene] ~ [paint] ~ [alcohol] [thinner] ~ [grease] ~ [LPG release of gas]

Flammable gases

 [electrical appliances] ~ [wiring] ~ [butane]

Flammable metals

[combustible metals] ~ [sodium] ~ [magnesium] ~ [potassium]

Electrical equipment

[computer] ~ [generator] ~ [motors] ~ [electric fan] ~ [Air-condition unit]

Deep fat fryers

[vegetable oil] ~ [lard] ~ [olive oil] ~ [maize oil] ~ [butter]