The Navy posted a bunch of B-roll footage of Pre-Commissioning Unit Colorado (SSN 788) at sea. Colorado is the 15th Virginia-class attack submarine and is scheduled to be commissioned March 17, 2018.
Bubbleheads dive the boat and participate in a fire drill.
Damage control drills, torpedo maneuvering drills and stand watch in the sail while underway.
Lunch and manning the bridge