Ключевые слова: break rock, construction, day, digging, earth, ecology, environment, equipment, excavate, excavation, excavator, geology, gravel, ground, heavy, industrial, industry, landscape, large, lorry, material, mine, mineral, mining, mining quarry, mountain, natural, nature, open, outdoor, pit, production, quarry, quarrying, resource, road, rock, sand, site, stone, surface, technology, view, white, work,