安全管理干部上岗证 'Safety management cadre appointment cards 厂长负责人上岗证 'director responsible person appointment cards 特种设备使用登记证(行车,压力容器,电梯) 'use special equipment registration certificate (travel, pressure containers, elevators) 剧毒化学品操作人员上岗证 'toxic chemicals operators appointment cards 危险化学品操作人员上岗证 'Hazardous Chemicals operators appointment cards 易燃易爆化学品操作人员上岗证 ' inflammable, explosive chemicals operators appointment cards 电工安全操作证 'electrician safe operation permits 医疗机构执业许可证 'medical institutions practising licence 医生执业许可证 'doctors practising licence 护士执业许可证 'nurses practising licence 消防负责人 'Fire head 消防系统操作证 'fire system operating permits 。