Ключевые слова: accessory, accident, alarm, alert, alter, attention, background, button, circuit, close, close up, closeup, control, control panel, cutout, device, electric, electronic, emergency, energy, engine, equipment, facility, factory, high voltage, image, industrial, machine, manufacturing, material, mechanism, metallic, object, off, panel, part, plastic, power, power source, red, round, safety, single, switch, technical, turn, unmanned, up,