Chief Warrant Officer 2 Jason Shafer, assigned to Mobile Diving Salvage Unit 1, greets Indonesian navy divers aboard Military Sealift Command's Rescue and Salvage ship USNS Safeguard. Safeguard, MDSU 1 and Indonesian navy divers are conducting a diving exercise on the wreck of the USS Houston as part of Cooperation Afloat Readiness and Training 2014. In its 20th year, CARAT is a bilateral exercise series between the United States and the armed forces of the nine partner nations in South and Southeast Asia.