Descriptors | Fire extinguishers (built-in), Fire extinguishers, Firefighting equipment, Fire safety in buildings, Fire safety, Fire risks, Fire, Hazards, Occupational safety, Selection, Installation, Maintenance, Grades (quality), Portable, Fire extinguishing materials, Carbon dioxide, Halogenated hydrocarbons, Foams, Powder fire extinguishers, Fire sprinklers, Fire hose reels, Control systems |