Ключевые слова: abb, area, builder, building, business, cable, current, day, daytime, district, electrical, employer, energy, engineering, environment, factory, gate, heavy, high, industrial, industry, karlskrona, male, man, manufacturing, outdoor, outside, person, plant, roof, roxtec, scandinavia, site, sky, sweden, tower, unit, voltage, white, worker, zone,