Ключевые слова: background, big, bucket, bulldozer, closeup, construct, construction, contractor, diesel, dig, digger, dirt, earth, earth mover, equipment, excavating, excavation, excavator, front, grunge, heap, heavy, hydraulic, industrial, industry, iron, isolated, large, lift, loader, machine, machinery, metal, mover, part, pit, power, quarry, sand, scoop, shovel, soil, tractor, transport, transportation, truck, vehicle, wheel, work, yellow,