Final answer:
Wiring that is run on the surface of walls, baseboards, or other interior finishes should be protected with a rigid covering to ensure safety and prevent damage.
Step-by-step explanation:
When wiring is run on the surface of walls, baseboards, or other interior finishes, it should be protected with a rigid covering.
This ensures the safety of the wiring and prevents accidental damage.
Common types of rigid coverings for surface wiring include conduits and wire moldings.