https://www.youtube.com/watch?v=qE6oeTz1q5Q
ATLANTIC OCEAN (Jan. 12, 2018) Sailors assigned to Pre-Commissioning Unit Colorado (SSN 788) dive the boat and participate in a fire drill. Colorado is the 15th Virginia-class attack submarine and is scheduled to be commissioned March 17, 2018. (U.S. Navy video/Released)
