Ключевые слова: action, activity, background, backhoe, blade, bucket, building, bulldozer, car, caterpillar, construction, dig, digger, digging, dirt, duty, earth, earthmover, equipment, excavation, excavator, garbage, ground, heavy, industrial, industry, jobs, large, loader, machine, machinery, mining, mover, moving, outdoor, quarry, road, sand, sandpit, scoop, shovel, site, sky, soil, tractor, truck, unloading, vehicle, work, yellow,