Navy Petty Officer 1st Class Matt Ramirez, right, checks the bottle pressures for Navy Seaman Recruit Adam Porras and a Thai Navy diver during a pier assessment at Thung Prong Pier, part of Exercise Cobra Gold in Sattahip, Thailand, Feb. 15, 2018. Ramirez is a construction mechanic and Porras is an equipment operator assigned to Underwater Construction Team 2. Navy photo by Petty Officer 2nd Class Alfred A. Coffield