ATLANTIC OCEAN (Sept. 1, 2021) Gas Turbine Systems Technician (Mechanical) 2nd Class Kenneth Delpalazzo, from Pittsburg, conducts a quality test on F-76 fuel aboard the USS Forrest Sherman (DDG 98). Forrest Sherman is participating in Exercise Frontier Sentinel alongside U.S. Coast Guard, and Canadian Allies to enhance their Arctic capabilities. (U.S. Navy Photo by Mass Communication Specialist Seaman Theoplis Stewart II)