150205-N-TC437-098 PACIFIC OCEAN (Feb. 5, 2015 Aviation Boatswain's Mate (Fuels) 3rd Class Anthony Afeaki, from West Jordan, Utah, gives training to Aviation Boatswain's Mate (Fuels) Airman Recruit Darrius Wilkerson, from Little Rock, Ark., assigned to the aircraft carrier Pre-Commissioning Unit (PCU) Gerald R. Ford (CVN 78), aboard the Nimitz-class aircraft carrier USS John C. Stennis (CVN 74). John C. Stennis is undergoing an operational training period in preparation for future deployments. (U.S. Navy photo by Mass Communication Specialist 3rd Class Ignacio D. Perez/Released)