Gauges Checked Navy Petty Officer 2nd Class Luther Abel checks gauges in a low pressure air system aboard the aircraft carrier USS Carl Vinson in the South China Sea, Feb. 21, 2017. Abel is a machinist’s mate. Navy photo by Petty Officer 2nd Class Sean M. Castellano SHARE: Download: Full Size (0.55 MB) Tags: asia-pacific rebalance, sailors, navy Credit: Petty Officer 2nd Class Sean M. Castellano VIRIN: 170221-N-BL637-026A.JPG Photo Gallery