Ключевые слова: action, activity, backhoe, blade, bucket, building, bulldozer, construction, dig, digging, earth, earthmover, eathmoving, equipment, excavation, excavator, gravel, heavyduty, industry, loader, machine, machinery, mining, outdoors, pit, quarry, sand, sandpit, scoop, shovel, site, soil, tractor, unloading, vehicle, wheel, work, working, works, yellow,