Ключевые слова: blank, board, breaker, business, cabinet, circuit, construction, control, device, electric, electrician, electricity, electronic, empty, energy, engineer, engineering, equipment, factory, industrial, industry, installation, machine, maintenance, man, manufacturing, network, panel, people, person, plant, power, production, room, safety, screen, servers, service, space, station, switch, switch board, system, tablet, technical, technician, technology, voltage, work, worker,