Ключевые слова: action, activity, backhoe, blue, bucket, building, bulldozer, construction, crawler, development, dig, digger, dirt, earth, earthmover, engineering, equipment, excavate, excavating, excavation, excavator, gravel, ground, heavy, hydraulic, industrial, industry, loader, loading, machine, machinery, mine, mover, moving, outdoors, power, road, sand, scoop, shovel, site, sky, soil, tractor, transport, unloading, vehicle, work, workplace, yellow,