ABC Dry Chemical is a multipurpose extinguishing agent that is suitable for use on Class A (ordinary combustibles), Class B (flammable liquid) spills, and Class C (fires involving live electrical equipment) fires. Typical Uses: ABC Dry Chemical is suitable for offices, classrooms, churches, parking garages, hotel/motel assembly halls, retail stores, light manufacturing facilities, research facilities, auto dealerships, vehicle, aircraft and marine service centers, and during manufacturing processes–such as painting, dipping, and coating. Not recommended for use on sensitive electronic equipment or aircraft structure.