170802-N-AZ808-044 PACIFIC OCEAN (Aug. 2, 2017) Sailors assigned to the guided-missile destroyer USS Halsey (DDG 97) participate in a crash and salvage drill on the flight deck. Halsey is underway conducting a composite training unit exercise (COMPTUEX) with the Theodore Roosevelt Carrier Strike Group in preparation for an upcoming deployment. COMPTUEX tests a carrier strike group’s mission-readiness and ability to perform as an integrated unit through simulated real-world scenarios. (U.S. Navy photo by Mass Communication Specialist Seaman Nicholas Burgains/Released)