Ключевые слова: builder, building, cable, circuit, company, construction, contractor, cut, electric, electrical, electrician, electricity, energy, engineer, equipment, fix, grounding, guy, helmet, industrial, industry, inside, install, installation, installing, job, maintenance, male, man, occupation, panel, person, power, professional, repair, repairman, room, safety, service, shield, technician, technology, tool, voltage, wall, wire, wiring, work, worker, working,