If I remember right, attatching conduit to other conduit does constitute support! The conduit going into the panel in the rear of the photo also seems to be lacking support in a big way! (2 out of 7 supported within 3 feet?)
Also there is the open wireway midway up the right side of the pic.
I hope they didn't think of the rigid arches as nipples, and fill to 60%!
Now onto clearence:
There seems to be conduit directly in front of the hinged cover of a wireway by the previously mentioned copper.
I don't have the bible on me (for shame for shame
), but I know there a number of subsections relating to overhead clearance. There is language about foreign systems allowed and not allowed to be above electrical equipment. (to quote the hint
) Can't think of the rules or the exceptions off the top of my head (jost got home from work, the brain's tired
What else am I missing?