Ключевые слова: bulldozer, career, cast, construction, dig, digger, digging, drive, dump, dump truck, ecology, environment, equipment, excavation vehicle, exploration, extraction, ferric, freight train, geology, goods wagon, heavy, industrial, industry, iron, iron mining, iron ore, landscape, large, loading, locomotive, machine, manufacturing, material, metal, metal ore, mine, mineral, open, opencast, openpit, openpit mine, ore, production, removing, road, rock, super size, technology, truck, work,