urn:ddi:de.dezim:cf8aec2f-7bbb-4d7e-bb78-c9a98da50bcb:1 de.dezim cf8aec2f-7bbb-4d7e-bb78-c9a98da50bcb 1 el-masri@dezim-institut.de v5_I [8300] Fahrzeugführer und Bediener mobiler Anlagen [8300] Drivers and Mobile Plant Operators