Ключевые слова: bucket, cable, check, communication, connection, crane, current, danger, electric, electrical, electrician, electricity, elevator, energy, engineer, engineering, equipment, helmet, high, lift, light, line, lines, machine, maintenance, man, megawatt, occupation, people, pole, power, powerline, professional, repair, repairman, safety, service, silhouette, sky, supply, system, technician, technology, transformer, transmission, volt, voltage, wire, work, worker,