No production and business operation entity may conclude any agreement with the employees thereof so as to exempt or mitigate the liabilities which result from any production safety accident casualties occurred to the employees thereof and which it has to undertake 生产经营单位不得以任何形式与从业人员订立协议,免除或者减轻其对从业人员因生产安全事故伤亡依法应承担的责任。