Ключевые слова: activity, borrow, bucket, build, bulldozer, construction, cut, dig, digger, earth, equipment, excavate, excavating, excavation, excavator, field, gravel, hollow, hydraulic, industry, loader, machine, machinery, mover, open cast, open pit mine, outdoors, quarry, sand, sandpit, scoop, shovel, site, sky, soil, strip mine, vehicle, working, works,