当有可能因为疏忽或意外操作引起事故的设备开启时，这样的所有设备必须上锁挂牌来避免这些事情发生。
All equipment shall be locked out or tagged out to protect against accidental or inadvertent operation when such operation could cause injury to personnel.
设备现在已经挂牌上锁了。
调查显示工作许可证，特 别是挂牌上锁程序并没有被有效地执行。
The investigation showed that the work license system, especially the locking procedure, had not been not well executed.
在挂牌上锁后，工作开始前，上锁责任人必须确认所有设备能量源已经被完全隔离。
Before any work begins on machines or equipment that have been locked out or tagged out, the lock out Responsible must verify that the machine or equipment has been properly isolated and deenergized.
在挂牌上锁后，工作开始前，上锁责任人必须确认所有设备能量源已经被完全隔离。
Before any work begins on machines or equipment that have been locked out or tagged out, the lock out Responsible must verify that the machine or equipment has been properly isolated and deenergized.
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