YouTube changes format for year-in-review Rewind 2019

Aaron Witt on Instagram: "I went down every rabbit hole trying to find where this video is from, but to no avail… — The best information I could find is that the engine, hydraulic pumps, and fluids all remain on a barge at the surface. The crew above supports the diver/operator as they work. — The propellers on the boom help with visibility; as you can see, it’s quite a challenge. — If anyone has more information, please drop it in the comments!!"