All Radiographic activities must be pre-planned and a permit to work must be obtained as per the permit to work.
所有放射性工作一定要预先计划，并按工作许可要求取得工作许可证。
All Critical Operations will be under the control of a Permit to Work system operated by the Site.
所有关键作业行为均必须处于现场作业许可证制度的控制之下。
All Critical Operations will be under the control of a Permit to Work system authorized by the Site.
所有关键作业行为均必须处于现场授权作业许可证制度的控制之下。
It is important to make sure that one activity under a Permit to Work does not create danger for another ongoing activity.
在根据作业许可证进行某项作业时，必须确保不对其它正在进行中的工作构成威胁。这一点是非常重要的。
For example a work shop or grit blasting area where hot work is considered "normal operation" will not require Permit to work.
例如在喷钢砂处理区域，高温作业是“常规操作”，所以就不必申请作业许可证。
For example a work shop or grit blasting area where hot work is considered "normal operation" will not require Permit to work.
例如在喷钢砂处理区域，高温作业是“常规操作”，所以就不必申请作业许可证。
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