Ключевые слова: action, activity, brick, bucket, building, bulldozer, cement, construction, contractor, dig, dirty, earth, equipment, excavation, form, ground, heavy, highway, industrial, industry, iron, isolated, machine, machinery, mining, mover, outdoors, people, pipe, power, road, roll, sand, shovel, site, steel, street, structure, tool, tractor, transportation, truck, vehicle, wall, wheel, winter, work, worker, working, yellow,