>If I just need personnel on site to handle on-/offloading and paperwork, maybe maneuvering into the loading bay, there is no justification to carry that person

>If I just need personnel on site to handle on-/offloading and paperwork, maybe maneuvering into the loading bay, there is no justification to carry that personnel on the truck Or you put them on the truck like the train operators in Singapore - they're there in case something goes wrong, not to actually run the trains