181127-N-DS193-002 YOKOSUKA, Japan (Nov. 27, 2018) - Machinery Repairman 2nd Class Garrett Goodman from Lafayette, Ind., uses a six gas analyzer to test air samples during a toxic gas drill aboard the U.S. 7th Fleet flagship USS Blue Ridge (LCC 19). Blue Ridge is the oldest operational ship in the Navy, and as 7th Fleet command ship, is responsible for patrolling and fostering relationships within the Indo-Asia Pacific Region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Adam K. Thomas/Released)