Ключевые слова: appliance, assembling, box, cable, checking, circuit, construction, control, copper, electric, electrical, electrician, electricity, equipment, fix, hazard, helmet, industrial, industry, installation, installing, job, labor, laborer, maintenance, man, measure, mounting, panel, person, plant, power, professional, protection, repair, repairman, screwdriver, setting, technician, testing, tool, voltage, wire, wiring, work, worker, working, young,