180414-N-EF115-017 PACIFIC OCEAN (April 14, 2018) Sailors monitor fuel lines during a replenishment-at-sea with the Fleet Replenishment Oiler USNS Henry J. Kaiser (T-AO 187) aboard the aircraft carrier USS John C. Stennis (CVN 74). John C. Stennis is underway conducting routine training as it continues preparing for its next scheduled deployment. (U.S. Navy photo by Mass Communication Specialist Seaman Angelina Grimsley/Released)