What Is Class B Fire Extinguisher Used For?
What Is Class B Fire Extinguisher Used For? Class B. Class B fires involve flammable and combustible liquids such as gasoline, alcohol, oil-based paints, lacquers. Therefore, extinguishers with a B rating are designed to extinguish fires involving flammable and combustible liquids. What type of fire requires a Class B fire extinguisher? Class B – Fires