Ключевые слова: building, city, construction site, danger, emergency, emergency situations, equipment, extinguish, extinguisher, fighting, fire, fire hydrant, fire protection, fire system, firefighter, fireman, flame, heat, hydrant, industrial, industry, object, outdoor, pipe, pressure, prevention, protection, pump, red, rescue, safety, security, spray, sprinkler, steel, system, tube, water,