Ключевые слова: alarm, anti, background, check, chemical, container, control, danger, double, emergency, equipment, extinguish, extinguisher, fight, fire, firefighters, flame, foam, heat, help, hydrant, industrial, isolated, label, metal, office, pens, powder, powerful, pressure, prevent, professional, protection, pump, red, safety, security, service, sign, smoke, spray, sprayer, system, tool, valve, wall, wall background, warning,