191218-N-TW634-0090 PACIFIC OCEAN (Dec. 18, 2019) Hull Maintenance Technician Joshua McManus fires a .50-caliber machine gun aboard the submarine tender USS Frank Cable (AS 40), under the instruction of Senior Chief Gunner's Mate Luiggi Baldo, as the ship conducts sea trials. Frank Cable, forward deployed to the island of Guam, repairs, rearms, and re-provisions submarines and surface vessels in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 1st Class Derek Harkins/Released)