Ключевые слова: adsl, belt, cable, communication, digital, electric, electrical, electrician, electricity, employee, equipment, fiber, helmet, high, internet, job, ladder, line, lines, male, man, network, occupation, optic, optical, outdoors, outside, person, pole, poles, power, repair, repairman, safety, service, single, supply, technician, technology, telecommunications, telephone, tools, tower, wire, work, worker, workers, working, works,