Class A fires, which involve ordinary combustible materials, require extinguishers that can cool, smother, or chemically interrupt the fire.
#FireExtinguisher #wolink #ourmechanicalworld
https://www.ourmechanicalworld.com/archives/8323
#FireExtinguisher #wolink #ourmechanicalworld
https://www.ourmechanicalworld.com/archives/8323
