Ключевые слова: action, activity, asphalt, background, build, builder, cement, city, concrete, construction, danger, destruction, development, dirt, dirty, disaster, earth, electricity, engineering, equipment, ground, heavy, hole, house, industrial, installation, labor, labour, large, line, machine, nature, outdoor, person, pipes, power, repair, road, sand, service, sidewalk, site, stone, street, town, urban, water, work, worker,