Ключевые слова: africa, african, black, chrome, climate change, commodity, construction, danger, dangerous, dark, dig, dirty, diverse, drilling, engineering, equipment, excavation, geology, hard, hard hat, helmet, industrial, industry, labour, man, material, men, metal, mine, mine worker, miner, mineral, ore, overalls, palladium, people, platinum, raw materials, refining, rock, shaft, site, south africa, torch, tunnel, underground, underground mining, worker,