HotLine, the bottom panel is from I job I almost walked away from maybe two years ago.

In the bottom pic, the orange cord is an extension cord used to power a 30A water heater. The Yellow is new Romex, run through a HUGE PVC pipe. The black is large gauge Romex, used for an air compressor; it is run alongside a pottery kiln.
(Ultimately, I got this tenant shut down and evicted).

In the top pic, the yellow cord was some sort of SE or Romex ... I didn't look that close at it ... that was used to power a welding receptacle.