Ключевые слова: action, activity, building, bulldozer, construction, dig, dirt, earth, earthmover, equipment, excavation, excavator, ground, heavy, hydraulic, industrial, industry, iron, job, large, loader, machine, machinery, mining, mover, outdoors, sand, sandpit, scoop, shovel, site, soil, track, tractor, transport, unloading, vehicle, wheel, work, working, yellow,