Yep - glasses, ear muffs and a mist resistant 90.  A whole lot of mist come off that grinder-polisher. Yo

Brace photo issue solved (thought I had some for the before shots, but must have been thinking before for my first coffee).

Interesting, on the conduit, though I rode them many times, one detail I never noticed was, some of the ferries going between Seattle and Bremerton had braces on their railing like what I installed too. They are wrapped in caution tape to warn of the trip hazard.