Ключевые слова: activity, backhoe, big, bucket, building, career, closeup, construction, digging, dump, dumper, dumper truck, earth, equipment, excavation, excavator, heavy, hydraulic, industrial, industry, loader, loading, machine, machinery, mining, outdoors, power, quarry, sand, scoop, shovel, site, soil, tipper, truck, vehicle, work, yellow,