180420-N-NG033-2391 PACIFIC OCEAN (April 20, 2018) Machinist’s Mate 3rd Class Mervyn Alex Tiro heaves around on a chain hoist aboard the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is underway for a regularly scheduled deployment in 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 Seaman Michael Hogan/Released)