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