180321-N-MU198-166 ATLANTIC OCEAN (Mar. 21, 2017) Seaman Justin Muck simulates dewatering a flooded space during a damage control exercise aboard the Arleigh Burke-class guided-missile destroyer USS Mitscher (DDG 57). Mitscher is underway participating in Carrier Strike Group FOUR Task Force Exercise in preparation for an upcoming deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Danny Ray Nuñez Jr./Released)