Ключевые слова: activity, background, backhoe, big, bright, bucket, build, building, construction, contractor, day, dig, digger, equipment, excavation, excavator, ground, heavy, huge, hydraulic, industrial, industry, iron, land, large, loader, machine, machinery, mining, nobody, orange, outdoors, power, powerful, scoop, shovel, sky, soil, technology, track, transport, vehicle, work, yellow,