目前 ,X射线行李包安全检查机 (以下简称安检机 )已广泛应用于铁路旅客运输站段 ,用于检查旅客行李中是否夹带有危险品。安检机使用过程如防护不当 ,会对操作人员及旅客造成不必要的照射损伤。为掌握我分局安检机的使用防护状况及工作人员受照水平 ,为以后的科学防护提供依据 , At present, X-ray baggage security inspection machine (hereinafter referred to as security inspection machine) has been widely used in railway passenger transport station segment, used to check whether the passenger luggage with dangerous goods. Security inspection machine if used improperly, it will cause unnecessary radiation damage to operators and passengers. In order to grasp the use of security checkup machine in our branch and the staff’s level of exposure, it provides the basis for future scientific protection,