2000年 3月《中国劳动》刊载的《“私了协议”仲裁委员会有权认定无效吗》一文中提到：张某系某厂聘用的采购员，在一次出差中发生了工伤事故，造成五级残废。厂方提出给张某报销医疗费、住院费外，再一次性支付张某 10000元伤残抚恤金，然后终止社会保险关系和劳动关系。张某 March 2000 “China Labor” published “private agreement” the arbitration committee has the right to determine it invalid "mentioned in the article: Zhang Department of a factory hired buyer, a business trip occurred in the accident, resulting in five Grade disability. The factory proposed to Zhang reimbursement of medical expenses, hospital expenses, Zhang once again pay 10,000 yuan disability pension, and then terminate the social insurance and labor relations. Zhang