Males reaching the age of 55. females females 45. with a seniority of ten years of continuous service underground, at high altitudes, at high temperatures, of specially heavy manual labour or in harmful jobs.

• （二）从事井下、高空、高温、特别繁重体力劳动或者其他有害身体健康的工作，男年满五十五周岁、女年满四十五周岁，连续工龄满十年的。