210705-N-HG846-2031 TASMA SEA (July 5, 2021) – Sonar Technician 1st Class Alexander Vasquez from Huntington Beach, Calif. consults a manual during deployment of the multi-function towed array aboard Arleigh Burke-class guided-missile destroyer USS Rafael Peralta (DDG 115). Rafael Peralta is assigned to Commander, Task Force 71/Destroyer Squadron (DESRON) 15, the Navy's largest forward-deployed DESRON and U.S. 7th Fleet's principal surface force. (U.S. Navy photo by Mass Communication Specialist 3rd Class Daniel Serianni)