Ключевые слова: adult, background, black, caucasian, charcoal, closeup, coal, danger, dark, death, dirty, earn, exploitation, extraction, fuel, hardhat, industry, job, labor, labour, lignite, male, man, mature, middleaged, mine, miner, minerals, mining, occupation, ore, people, person, portrait, processing, production, profession, resources, risk, rock, senior, soot, stone, tunnelling, underground, uniform, work, worker,