180326-N-MT837-0185 PACIFIC OCEAN (March 26, 2018) Fireman Ryan Mixon grinds a piece of metal in the machine shop aboard Nimitz-class aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson is operating in the western Pacific as part of a regularly scheduled deployment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Dylan M. Kinee/Released)