Ключевые слова: activity, build, building construction, bulldozer, compactor, construct, constructing, construction, construction site, crane, cylinder, digger, drum roller, earth, engine, engineering, equipment, excavation, excavator, gravel, ground, heavy, hydraulic, industrial, industry, job, machine, machinery, mechanical, operator, outdoor, pavement, paving, repair, road roller, road work, roadworks, roll, roller, sand, shovel, single drum roller, site, soil, soil compactor, steam, technology, tower crane, vibration, work,