B 51521: Occupations in the monitoring and control of railway transport operations – assistant/trainee activities (Q520718)
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OhdAB 05 statement on the category of professions
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | B 51521: Occupations in the monitoring and control of railway transport operations – assistant/trainee activities |
OhdAB 05 statement on the category of professions |