Ключевые слова: action, activity, after, architecture, builder, building, cement, closeup, concrete, concrete floor, concrete mixer, construction, contractor, dirty, engineering, equipment, floor, gray, grunge, hard, home, house, industrial, industrial building, industrial worker, industry, job, make, man, material, mixer, new, outdoor, people, plant, pour, pouring, readymixed, reinforcement, repair, road, road construction, rough, safety, shovel, site, space, street, tool,