Michael J. Sam, senior chief hospital corpsman, directs Royal Thai Navy divers and medical officers on emergency evacuation procedures after a dive near the U.S. Coast Guard cutter Mellon. U.S. and Thai divers trained together to teach and learn diving operations from each other as part of Cooperation Afloat Readiness and Training Thailand 2010. CARAT is a series of bilateral exercises held annually in Southeast Asia to strengthen relationships and to enhance force readiness.