Ключевые слова: alpine, alps, business, construction, deep, dig, digging, dirty, earth, environment, environmental, equipment, eu, europe, european, exploitation, gravel, hard, heavy, industrial, industry, iron, landscape, large, loading, machine, machinery, manufacturing, metal, mine, mineral, mining, mountain, pebble, quarry, safety, site, skirt, stone, technology, under, vehicle, work, working,