PERTH, Australia (April 20, 2022) Military Sealift Command civil service mariner Carlos Laguana, a search-and-rescue swimmer assigned to the Emory S. Land-class submarine tender USS Frank Cable (AS 40), prepares to enter the water during a SAR exercise while moored at HMAS Stirling Navy Base, April 20, 2022. Frank Cable is on patrol conducting expeditionary maintenance and logistics in support of national security in the U.S. 7th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Henry Liu)