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Class A fire
Type- common combustibles
Materials- wood, paper, textiles
Methods- water, water based chemical, foam, multipurpose dry chemical
Extinguisher- Class A, ABC
Class B fire
Type- combustible liquids
Materials- Flammable liquids, oils, solvents, paint, grease
Methods- Foam, dry chemical, carbon dioxide. Smother or cutoff oxygen
Type extinguisher- Class BC, Class ABC
Class C fire
Type- electrical
Materials- live or energized electric wires or equipment
Methods- Foam, dry chemical, carbon dioxide
Extinguisher- Class BC, Class ABC
Class D fire
Type- Combustible metals
Materials- Magnesium, titanium, potassium
Methods- dry powder, special sodium extinguishing agents
Extinguisher- Class D
Class K fire
Type- cooking oils
Materials- vegetable oils, animal oils, fats in cooking appliances
Methods- special extinguisher converts oils to noncombustible soaps
Extinguisher- wet chemical extinguisher
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