U.S. Air Force Capt. Jeffrey Jarvis, a physician's assistant deployed from the 18th Medical Group at Kadena Air Base, Japan, stands at attention during a change-of-charge ceremony, held Feb. 19, 2016, at the Ngarachamayong Cultural Center, located in Palau’s Koror state. Airmen of CAT 554-01 provided construction capabilities, apprenticeship training, medical outreach, and community engagement opportunities while deployed to the Republic of Palau. (U.S. Air Force photo by Staff Sgt. Christopher Stoltz/Released)