Ключевые слова: antenna, base, blue, building, cable, cellular, clear, climbing, communication, connection, construction, copy space, danger, equipment, extreme, global, height, helmet, highest, horizontal, industrial, industry, liblice, maintenance, man, metal, mobile, network, paint, painter, people, protective, radio, red, signal, sky, station, steel, structure, tall, technology, telecommunication, tower, transmitter, white, wire, wireless, work, worker,