Ключевые слова: building, cable, checking, computer, connection, construction, cooling, current, electric, electrical, electrician, electricity, electronic, engineer, engineering, equipment, fixing, foreman, fuse, helmet, industrial, industry, install, installing, job, laptop, line, maintenance, man, manual, meter, occupation, out, person, phase, professional, repair, repairing, repairman, room, service, switch, system, technician, technology, test, tool, wire, wiring, work, worker, workers, working,