170417-N-PD309-011 CHANGI NAVAL BASE, Singapore (April 17, 2017) Senior Chief Gas Turbine Systems Technician James Richards, right, participates in drills with Gas Turbine Systems Technician (Mechanical) 1st Class Raymond Ausby, a member of the Engineering Training Team with Commander, Littoral Combat Ship Squadron One, in preparation for engineering operations certification aboard the littoral combat ship USS Coronado (LCS 4). Coronado is on a rotational deployment in U.S. 7th Fleet area of responsibility, patrolling the region's littorals and working hull-to-hull with partner navies to provide 7th Fleet with the flexible capabilities it needs now and in the future. (U.S. Navy photo by Mass Communication Specialist 3rd Class Deven Leigh Ellis/Released)