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。

youdao

Routine Operations will not be covered by Permit to Work.

常规作业不需要办理作业许可证。

youdao

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。

youdao

The chemical engineer, who has lived in Asia for 20 years, was not able to gain a work permit due to having to wait for the appeal to be heard.

BBC: Lee Chestnutt free to leave Thailand

The Home Office brought in the changes to work permit regulations more than a year ago to protect employment opportunities for resident workers.

BBC: Plea to stop family's deportation

This would permit states to require work or job training and thus help move people off welfare.

FORBES: Paul Ryanomics