Ключевые слова: assembling, box, building, cable, circuit, construction, control, controller, electric, electrical, electrician, electricity, electronic, energy, engineer, engineering, equipment, expertise, fix, industrial, industry, install, installation, job, laborer, lamp, line, maintenance, man, mounting, occupation, panel, power, professional, protective, repair, repairman, shield, skill, specialist, structure, switch, technician, technology, voltage, voltmeter, wire, wiring, work, worker,