180214-N-ON977-0211 SATTAHIP, Thailand (Feb. 14, 2018) Construction Mechanic 2nd Class Andy Gardner, assigned to Underwater Construction Team (UCT) 2, treads water during a pier assessment with Republic of Korea and Royal Thai Navy UCT at the Thung Prong Pier in Sattahip, Thailand during Exercise Cobra Gold 2018. The 37th iteration of Cobra Gold is an important element of the United States and participating nations seeking to maintain readiness, develop capabilities, and enhance security and stability. (U.S. Navy photo by Mass Communication Specialist 2nd Class Alfred A. Coffield/Released)