I’ve seen those before. I usually see it when the ceiling is notably high and there is nothing to be put up in the upper half of the building, so they’ll just stick some conduit and put a ceiling mount NA on the end.
I’ve seen those before. I usually see it when the ceiling is notably high and there is nothing to be put up in the upper half of the building, so they’ll just stick some conduit and put a ceiling mount NA on the end.