191217-N-DS883-023 PACIFIC OCEAN (Dec. 17, 2019) Military Sealift Command civilian mariners man the lines of a rigid-hull inflatable boat during a man overboard drill aboard the submarine tender USS Frank Cable (AS 40) during sea trials, Dec. 17. Frank Cable, forward deployed to the island of Guam, repairs, rearms and reprovisions submarines and surface vessels in the Indo Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Heather C. Wamsley/Released)