Ключевые слова: activity, big, bulldozer, construction, contractor, dig, digger, dirt, disposal, dredger, engineering, equipment, excavation, excavator, ground, heavy, horizontal, huge, industrial, industry, lift, machine, machinery, maintenance, metal, operate, outdoors, pavement, power, removing, renovation, repair, road, roadwork, rural, rustic, scoop, shovel, site, stationary, steel, technology, tractor, transport, truck, vehicle, wheel, work, yellow,