中华人民共和国劳动法 第六十四条

不得安排未成年工从事矿山井下，有毒有害，国家规定的第四级体力劳动强度的劳动和其他禁忌从事的劳动。

Labor Law of the People's Republic of China, Article 64

It is prohibited to arrange for minor workers to engage in work that is down the pit of mines, or poisonous or harmful, or with Grade IV physical laborintensity as prescribed by the State, or other work forbidden to them.