Students would be offered on-the-job training leading to the certification of their skill in a particular field.

学生将获得在职培训，他们也将因此得到在某一领域的技术合格证。

《柯林斯英汉双解大词典》

What skill I have has been picked up on the job.

这点技术也是工作中现学的。

《新英汉大辞典》

Make sure it's specific, timely, and relates to how learners can put the skill into practice on the job.

确保这个反馈是具体的、及时的、以及关系到学员如何把此技能运用到实际工作中去。

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As an example, the authors note that most high-skill jobs require only a high-school education in conjunction with on-the-job training.

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