Ключевые слова: activity, backhoe, big, bucket, building, bulldozer, career, construction, dig, digger, digging, dirt, dump, dumper, earth, equipment, excavation, excavator, gravel, heavy, horizontal, hydraulic, industrial, industry, large, loader, loading, lorry, machine, machinery, mine, mining, outdoors, power, quarry, red, rock, sand, scoop, shovel, site, soil, tipper, transport, transportation, truck, vehicle, work, working, yellow,