200517-N-DQ752-1007 PACIFIC OCEAN (May 17, 2020) Sailors prepare for flight operations aboard the aircraft carrier USS Nimitz (CVN 68). The Nimitz Carrier Strike Group (CSG) is underway conducting a composite training unit exercise (COMPTUEX). COMPTUEX is an intensive exercise designed to fully integrate units of the CSG, while testing a strike group's ability as a whole to carry out sustained combat operations from the sea. (U.S. Navy photo by Mass Communication Specialist 3rd Class Cheyenne Geletka/Released)