Ключевые слова: activity, airport, asphalt, breaker, building, bulldozer, compactor, concrete, construction, dig, digging, dirt, dust, earth, equipment, freeway, gravel, ground, heap, heavy, highway, hoe, industrial, industry, level, leveling, load, lorry, machine, machinery, motorway, pave, pile, power, rehabilitation, removal, road, roadwork, runway, site, soil, technology, tractor, transport, transportation, trench, truck, vehicle, work, working,