Ключевые слова: blue, cable, climbing, construction, danger, dangerous, electric, electrical, electrician, electricity, energy, engineer, equipment, helmet, high, hight, industrial, industry, job, labor, line, lineman, maintenance, man, occupation, people, pole, post, power, professional, repair, repairman, safety, service, sky, system, technician, technology, transmission, voltage, wire, work, worker,