Ключевые слова: background, big, cavern, coal, construction, construction industry, copper, dark, deep, digging, dirty, dust, empty, engineer, engineering, equipment, exploration, generated, generative ai, geology, gold, heavy, hole, horizontal, illustration, indoor, industrial, industry, interior, iron, machine, mine, miner, mineral, mining, mining natural resources, passage, picture, railway, rock, stone, subway, technology, train, transportation, tunnel, underground, underpass, working,