Ключевые слова: an, board, breaker, cabinet, cable, checking, circuit, construction, electric, electrical, electrician, electricity, energy, engineer, fix, fixing, industrial, industry, installing, job, looking, maintenance, male, manual, occupation, panel, person, power, professional, protection, repair, repairing, safety, service, smiling, switch, switchboard, technician, tester, transformer room, upkeep, voltage, work, working,