Ключевые слова: action, activity, backhoe, brick, building, commercial, construction, crush, demolition, device, dirt, dredger, driver, dust, duty, equipment, excavate, excavation, excavator, gravel, heap, heavy, hydraulic, industrial, loader, lorry, machine, machinery, mound, mover, outdoor, pebble, pit, quarry, realty, road, rough, scoop, shovel, site, sky, stone, sunny, truck, vehicle, waste, work,