171108-N-GP724-1024 PACIFIC OCEAN (Nov. 8, 2017) Machinist’s Mate Fireman Shane Brooks climbs up a ladder leading from a shaft-alley aboard the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is underway for a scheduled deployment to the U.S. 7th Fleet area of operations in support of maritime security operations and theater security cooperation efforts. (U.S. Navy photo by Mass Communication Specialist 3rd Class Alex Perlman /Released)