INDIAN OCEAN (NOV. 2, 2020) Boatswain’s Mate 3rd Class Zachary Kai, from Kau, Hawaii, signals an aircrewman with an MH-60R Sea Hawk helicopter from the Royal Australian Navy Anzac-class frigate HMAS Ballarat (FFH 155) to cross behind the foul line on the flight deck aboard the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56) during flight operations. McCain is assigned to Destroyer Squadron Fifteen (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 2nd Class Markus Castaneda)