Ключевые слова: accident, blue, building, business, cable, construction, danger, dangerous, distribution, electric, electric coil, electrical, electrical insulation, electrician, electricity, engineer, engineering, equipment, fix, high, industrial, insulator, job, labor, line, maintenance, men, people, person, pole, post, power, procedure, professional, renovate, repair, safe, safety, service, sky, step, strength, tool, transmission, voltage, wires, wiring, worker, working, wrench,