Ключевые слова: background, cable, close, communicate, communication, construction, crane hook, danger, electric, electrical, electricity, energy, engineering, equipment, high, hook, industrial, industry, insulator, line, metal, outdoors, phone, pillar, pole, post, power, pylon, single, sky, supply, tall, technology, telecommunications project, telegraph, telegraph pole, telephone, telephone pole, transformer, up, utility, utility pole, vintage, voltage, watts, wire, wood, wooden,