1 内部控制 ................................................................................................................................ 4 1.1 程序审查 .............................................................................................................................. 4 1.2 员工职责 .............................................................................................................................. 4 1.3 批准 ........................................................................................................................................ 4 2 目的 ........................................................................................................................................ 5 3 范围 ........................................................................................................................................ 5 4 缩写 ........................................................................................................................................ 7 5 定义 ........................................................................................................................................ 8 6 确定隔离和锁定的要求 ............................................................................................................. 13 6.1 危险识别 ............................................................................................................................. 13 6.2 风险评估 ............................................................................................................................. 14 6.3 危险控制 ............................................................................................................................. 15 7 隔离和锁定的应用 ................................................................................................................ 15 7.1 初步要求： ................................................................................................................ 15 7.2 隔离类型和责任 ................................................................................................................ 16 7.3 设备关闭： .................................................................................................................... 17 7.4 隔离存在的能量类型 ................................................................................................ 19 7.5 锁定标记设备的应用： ................................................................................................ 19 7.6 设备断电以及隔离和锁定的验证 ................................................................................ 20 7.7 个人和群组挂锁 ............................................................................................................. 21 7.8 责任变更 ............................................................................................................................. 23 7.9 承包商工作 ............................................................................................................................. 25 7.10 隔离和锁定的验证 ............................................................................................................. 25 7.11 恢复锁定设备的服务 ................................................................................................................ 25 7.12 强制移除锁定标签 .............................................................................................................. 25 7.13 培训和能力要求 ................................................................................................................ 26 7.14 职责 ................................................................................................................................ 27 7.15 对锁定设备和装置的控制 ...................................................................................................... 28 8 现场审计、检查和验证 ............................................................................................................. 29 9 变更管理 (MOC) ............................................................................................................................. 29 10 隔离和锁定程序 RACI 矩阵 ................................................................................................ 30 11 参考文献 ................................................................................................................................ 31 12 附录 ............................................................................................................................................. 31