B 51544: Occupations in the surveillance and control of shipping traffic-highly complex tasks (Q778354)
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OhdAB 05 statement on the category of professions
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | B 51544: Occupations in the surveillance and control of shipping traffic-highly complex tasks |
OhdAB 05 statement on the category of professions |