It found that the routine the tug crew followed before towing or entering fog was "ineffective", with the watertight engine room door left open and the crew not being used in the most effective manner once in the fog.
But if you do, you will realize that you know the restroom is about to be cleaned because you can hear the cleaning crew banging loudly on the door to see if anybody is inside.
Edwards set himself up for this victory with a late-night call to new crew chief Jimmy Fennig, knocking on his door around midnight Saturday to go over some last-minute details.