Bob: I guess the thing that scares me the most is those 480v. sections, left for all intents and purposes, completely unprotected (and appearing to be pretty permanent). Several questions:
1. What kind of main lug amperage could be encountered in these panels,
2. Is there a main disconnect of some sort located in this electric room (or somewhere nearby), and
3. Referring to the first picture, what is going on in the very large panel across the aisle from the SqD add-on panel? It looks like it's "taped up" also.

Mike (mamills)