Ключевые слова: action, activity, big, bucket, building, bulldozer, concrete, construction, cylinder, development, dig, digger, dirt, dirty, earth, engineer, equipment, excavating, excavator, ground, heavy, hydraulic, industry, iron, machine, machinery, mine, orange, platform, repair, road, roadwork, shovel, site, soil, steel, street, structure, tool, urban, vehicle, wheel, work, worker,