171005-N-HI707-540 NORFOLK (Oct. 5, 2017) Cmdr. Gabriel Cavazos, right, commanding officer of the Virginia-class attack submarine Pre-Commissioning Unit (PCU) Washington (SSN 787), presents Hospital Corpsman 1st Class Michael Cuoch with his submarine qualification certificate during a pinning ceremony for newly qualified submariners aboard Washington prior to its Oct. 7, 2017 commissioning ceremony. Washington is the U.S. Navy's 14th Virginia-Class attack submarine and the fourth US Navy ship named for the State of Washington. (U.S. Navy photo by Chief Mass Communication Specialist Darryl I. Wood/Released)