Ключевые слова: belt, cable, camera, cctv, electric, electrical, electrician, electricity, employee, equipment, helmet, high, job, ladder, line, lines, male, man, occupation, outdoors, outside, person, pole, poles, power, repair, repairman, safety, security, service, single, supply, technician, technology, telephone, tools, tower, wire, work, worker, workers, working, works,