Ключевые слова: action, activity, backhoe, black, brown, building, bulldozer, construction, dig, digger, dirt, dirty, dozer, earth, earthmover, equipment, excavator, hoe, hydraulic, industrial, industry, iron, labourer, loader, machine, machinery, metal, modern, mover, outdoor, people, power, rail, railroad, scoop, shovel, site, soil, steel, tool, track, tractor, transport, transportation, truck, vehicle, wheel, work, worker, yellow,