Ключевые слова: blue, cable, climbing, communication, connection, construction, danger, dangerous, distribution, electric, electrical, electrician, electricity, energy, engineering, equipment, helmet, high, industrial, industry, install, installation, job, labor, line, lineman, maintenance, man, occupation, outdoor, person, pole, post, power, professional, protection, repair, repairman, safety, service, sky, technician, technology, voltage, wire, wiring, work, worker, working,