[案例]职工李某技校毕业后,被某机床厂招收为合同制工人,工种为钳工,双方签订了为期5年的劳动合同,其中试用期一年。两年后,在一次厂休期间,李某因帮助亲属修房,不慎从房顶摔下,造成了右臂骨折。经住院治疗两个月,李某出院。医院出具了治疗结果及愈后注意事项,要求李某注意右臂避免重体力劳动3个月。李某伤愈后,向厂方出示医院诊断证明,要求厂方根据自己身体状况暂时调换一下工 [Case] ​​After graduating from technical school, worker Lee was enrolled as a contract worker by a machine tool factory and a fitter as a fitter. The two parties signed a five-year labor contract, of which the probationary period was one year. Two years later, during a factory break, Lee helped the relatives to repair the house and accidentally fell from the roof, resulting in a fracture of the right arm. After two months of hospitalization, Lee was discharged. The hospital issued the results of the treatment and the more attention to matters requiring Lee to pay attention to the right arm to avoid heavy manual labor 3 months. Lee injured after the hospital to produce proof of diagnosis, requiring the factory under the temporary transfer of one's own physical condition workers