How to draw a flow of people and logistics diagram in the production workshop of a food company

First draw a floor plan: including equipment and storage points

Then use lines to draw the walking route of the personnel. Where there are pauses, the route should be disconnected and arrows should be used to indicate the direction; you can use Classify by color, thickness, or dotted and solid lines;

Then draw the logistics route, from material entry, to processing, to storage, and then to shipment; similarly, where there are pauses, the route should be disconnected with arrows Indicate the direction; you can use color, thickness or dotted and solid lines to classify; (do not confuse it with the flow of people)

Finally, explain the meaning of the icon on the picture.

Other information can of course be added.