Ключевые слова: banner, blue, business and economy, cable, cabling, caution, construction, danger, disaster, distribution, electric, electrical, electricity, energy, engineering, environment, equipment, field, green, grid, hazard, high, industrial, industry, insulation, line, metal, nobody, overhead power line, overhead power lines, plant, pole, post, power, power line pylon, pylon, pylons, sky, station, steel, structure, supply, switch, system, technology, tower, transmission, voltage, wide, wire,