Ключевые слова: action, activity, bucket, building, bulldozer, caterpillar, construction, contractor, dig, digging, dirt, dirty, dredger, dredging, earth, equipment, excavation, ground, heavy, hoe, hydraulic, industry, iron, land, large, machine, machinery, metal, mining, mover, old, outdoor, outside, picking, power, rig, sand, scraper, shovel, site, technology, tipper, tool, tractor, transport, transportation, vehicle, wheel, work, yellow,