Ключевые слова: action, big, blast, blue, burst, cast, clouds, coal, construction, cut, damage, danger, destruction, dig, dragline, dust, dynamite, earth, ecology, energy, environment, equipment, excavate, excavation, explosion, extreme, gas, geology, great, heavy, industrial, industry, landscape, limestone, machine, mineral, mining, oil, open, ore, pit, power, quarry, resource, rock, sky, smoke, stone, technology, work,