Of course I can't speak for other jurisdictions, but in Seattle the fire department performs inspections (annually?) Of commercial buildings. They are NOT electrical inspectors and are not enforcing the NEC. I don't recall exactly what code it is, if it's like the Seattle fire code or something, but it does have some electrical related items in it such as disallowing extension cords and plug strips in certain situations. But that is as far as they will delve into electrical related items.
Since Cea V Seattle is one of the 2 cases which were heard as a single issue before the Supreme Court of the United States (SCOTUS) on this matter I cant tell you what the Seattle Fire Department enforces during their annual fire inspections of non dwelling occupancies. You may want to simply look up the list on the City Of Seattle website. But one of the things that is in the National Training curriculum for fire inspectors is to require the immediate removal of any obstruction to the controls of electrical, fuel gas, and steam utilities which serve a building.
THINK People! Who
DOES need instantaneous access to such utility shut offs? Why does the 2020 and 2023 edition of the National Electric Code (NEC) require an exterior emergency electrical disconnect on all one and two family dwellings? When these utilities have to be shut down who is it has to do that in such poor visibility and perhaps high heat that they must sometimes search by feel? Who's efforts to safeguard the lives of trapped occupants and their coworkers from injury or death will almost certainly be delayed and often completely thwarted by obstructions of various types. It's the firefighter assigned to utility control. As soon as the apparatus they are staffing comes to a stop at the incident they grab forcible entry tools; and they secure the utilities which can be a threat to the interior search and suppression teams. As long as the utility control firefighter is successful at preventing the flow of dangerous utilities from reaching the interior of the structure the search for entrapped occupants and for the seat of the fire can go forward at the fastest possible pace.
As a wildland fire fighter might say "That is a blood brush hook. It cuts on both strokes." If the electrical service equipment is undergoing an electric burn down because it was exposed to a trash fire and the Service Entry Conductors, which are unprotected against phase to phase and phase to ground faults, are arcing their way back toward their source the evacuation order will be given on all radio channels being used on that incident, and the fire department will back off to perform only it's State Constitutional duty in exercising the police power of the State.
By that same reasoning you are creating a threat to the remaining citizenry by obstructing utility shut offs, unlawfully storing flammable materials, and failing to maintain your premises in a reasonably safe condition. That's why placing trash, some types of cleaning chemicals, or stocks of combustible goods; even briefly; in front of an electrical panel can be treated as a crime. I have personally issued citations the disobedience of which could cost the cited person or firm 10,000 dollars a day for each day in which the violation can be shown to have continued to occur for that very offense.
Tom Horne