Ключевые слова: activity, backhoe, bridge, bucket, building, concrete, construction, development, dig, digger, dirt, earth, engineer, engineering, equipment, excavation, excavator, flood, heavy, hydraulic, industrial, industry, loader, machine, machinery, mover, nature, river, road, romania, scoop, shovel, site, sky, soil, steel, structure, technology, tractor, transportation, vehicle, water, work, worker,