PHILIPPINE SEA (April 4, 2021) Gas Turbine Systems Technician (Mechanical) Fireman Adrian Mista, front, from San Diego, and Gas Turbine Systems Technician (Mechanical) 2nd Class Broc Osborne, rear, from Green Mountain Falls, Colo., inspect fuel samples aboard the Arleigh Burke-class guided-missile destroyer USS Rafael Peralta (DDG 115) during a replenishment at sea with the fleet replenishment oiler USNS Pecos (T-AO 197). Rafael Peralta is assigned to Task Force 71/Destroyer Squadron (DESRON) 15, the Navy's largest forward-deployed DESRON and the U.S. 7th Fleet's principal surface force. (U.S. Navy photo by Mass Communication Specialist 3rd Class Aron Montano)