案例刘某等15人均系漯河市某厂通过报名、考试、体检等程序被录用的操作工,于2001年进厂工作。他们从事的职业具有一定的有毒有害性。2008年2月,合同即将期满时,厂方要求按原劳动合同续签,刘某等15人提出已在有毒有害的环境里工作5年,为了解自己的身体是否受到侵害,要求厂方进行职业健康 Case Liu and other 15 per capita Luohe City, a plant by registration, examination, physical examination procedures were hired operators, in 2001 into the factory work. Occupations in which they work are toxic and harmful. In February 2008, at the expiration of the contract, the factory requested to renew the original labor contract. Liu et al. Proposed that they work for 5 years in toxic and harmful environment and asked the factory to conduct an investigation in order to know whether their body has been infringed Occupational Health