Ключевые слова: alarm, anti, background, checking, chemical, container, control, danger, double, emergency, equipment, extinguish, extinguisher, extinguishing, fighting, fire, firefighter, flame, foam, handle, hazard, heat, help, hydrant, industrial, isolated, label, metal, office, powder, pressure, prevent, prevention, professional, protect, protection, pump, red, safety, security, service, sign, smoke, spray, sprinkler, system, tool, valve, wall, warning,