Miner Francisco Javier Arellano, 30, washes his face after ending his shift at a coal mine, in Sabinas, Mexico August 23, 2022. Miners can work dozens of meters below ground with a helmet, gloves and steel-toed boots for protection, on alert for tumbling rocks, faulty pulleys, toxic gas and underground flooding. REUTERS/Daniel Becerril SEARCH "BECERRIL MEXICO MINERS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.