Here is the description of how to set up work roles in the AOS v2 on portal.twinzo.eu
Work roles should reflect real jobs in the factory. Workers are divided according to their position, like forklift operator, assembler, warehouse manager, etc. So the next step is to create Work roles for your factory.
The portal.twinzo.eu supports a tree-like scheme for the work roles.
Work roles should be grouped by their similarities.