170809-N-VT388-022 PACIFIC OCEAN (Aug. 9, 2017) The fleet replenishment oiler USNS Henry J. Kaiser (T-AO-187) is undersway preparing for a refueling at sea with the guided-missile cruiser USS Bunker Hill (CG 52). Bunker Hill 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 1st Class R. David Valdez/Released)