Declining in popularity perhaps, as firms these days become less hierarchical, the org chart can shed light on the labyrinthine links between the post room staff and the company chairman.
The trailer units were delivered with three different layouts: with standard seating, with seating and a freight room, and with seating and a freight and post room.
Hospital bosses say that this is a significant improvement on the previous centre which was housed in a windowless office near the hospital's post room.