Not sure about the new mustache, but here’s another example of a vital but less-than-obvious process for keeping the ship running efficiently and cleanly. Note again the full-body protection–the Navy takes personal safety very seriously.
Also, I can’t imagine what a morale boost it must be if you’re the guy stuck sorting trash every day to have the XO come down and do it alongside you for an afternoon, deferring to you as the expert.