190403-N-RH019-0013 PACIFIC OCEAN (April 3, 2019) Hull Maintenance Technician 2nd Class Paul Boysen, left, and Boatswain's Mate 2nd Class James Dainwood operates the naval firefighting thermal imager during a general quarters drill aboard the guided-missile destroyer USS Momsen (DDG 92). Momsen is conducting routine operations in the eastern Pacific. (U.S. Navy photo by Mass Communication Specialist 2nd Class Sean Rinner/Released)