Ключевые слова: activity, asphalt, backhoe, backhoes, bucket, building, bulldozer, business, cement, construction, debris, digger, dirt, dust, engine, engineering, equipment, excavation, excavator, factory, handling, heavy, hydraulic, industrial, industry, loader, machine, machinery, material, metal, mine, money, motor, mover, night, process, project, quarry, road, scoop, shovel, site, sky, territory, tractor, transport, truck, vehicle, work, worker,