Ключевые слова: alarm, alert, bottle, chemical, container, control, cylinder, danger, emergency, equipment, extinguishing, fighting, fire, firefighter, flame, flammable, foam, hazard, heat, help, holding, hydrant, industrial, inspection, label, metal, nozzle, object, office, person, precaution, pressure, prevention, professional, protect, pump, red, rescue, safeguard, safety, security, service, smoke, spray, sprinkler, system, technology, tool, valve, warning,