Ключевые слова: architecture, big, bucket, building, bulldozer, business, carrying, cement, concrete, construction, development, digger, digging, dump, earth, engineering, equipment, excavator, foundation, granite, heavy, industrial, industry, loader, loading, machine, machinery, male, man, metal, office, opencast, outdoor, people, road, rock, site, stone, technology, tipper, truck, wall, worker, workers, working, yellow,