Ключевые слова: alert, arrow, bolt, brass, burn, car, clean, closeup, connection, connector, control, danger, detail, device, draining, emergency, equipment, extinguish, extinguishing, faucet, fighting, fire, fire extinguishing, firefighter, firefighting, fireman, firemen, fireplug, firetruck, foam mixer, gauges, gear, green, hazard, heavy, horsepower, hose, hosepipe, hydraulic, industrial, industry, lever, machine, manometers, measurement, metal, motors, new, numbers, object, pipe, pipeline, piping, power, pressure, prevent, professional, protect, protection, pumps, rescue, rubber, safety, scale, screw, security, station, steel, switches, system, tachometer, tap, technology, transport, transportation, truck, tube, valve, vehicle, watercourse,