Ключевые слова: background, blue, blue sky, bright, cable, communication, connection, construction, danger, day, distribution, electric, electrical, electricity, energy, engineering, environment, equipment, high, industrial, industry, infrastructure, isolated, light, line, lines, metal, network, nobody, object, outdoor, pole, post, power, pylon, sky, steel, structure, supply, system, tall, technology, telephone, transmission, utility, volt, voltage, watt, wire, wires,