Ключевые слова: appliance, assembling, box, breaker, button, cabinet, cable, circuit, component, construction, control, current, devices, electric, electrical, electrician, electricity, energy, equipment, fuse, hands, hazard, helmet, home, industrial, industry, installation, labor, man, meter, panel, person, plug, power, protection, repair, safety, switch, switchboard, system, testing, tool, volt, voltage, voltmeter, watt, wire, work, worker, worn,