Wheeled Class ABC fire extinguishers combat fires caused by common solid materials, flammable and combustible liquids and gases, and energized electrical equipment. Wheeled units hold more extinguishing agent than standard extinguishers and can be pushed to the location of need ...Wheeled Class ABC fire extinguishers combat fires caused by common solid materials, flammable and combustible liquids and gases, and energized electrical equipment. Wheeled units hold more extinguishing agent than standard extinguishers and can be pushed to the location of need.
Ordinary combustibles include wood, cloth, paper, rubber, and some plastics. Flammable and combustible liquids and gases include petroleum greases, tars, oils, solvents, lacquers, alcohols, oil-based paints, and flammable gases.