Ключевые слова: blue, cable, construction, crane, danger, dangerous, distribution, electric, electrical, electrician, electricity, energy, engineer, engineering, equipment, helmet, high, industrial, industry, installation, job, labor, line, lineman, maintenance, man, men, metal, occupation, people, person, pole, power, professional, repair, repairman, safety, service, sky, structure, technician, technology, tower, utility, volt, voltage, wire, wiring, work, worker,