A Republic of Korea (ROK) air force member operates a compact track loader saw cutter during combined base recovery training at Gimhae Air Base, ROK, April. 5, 2018. U.S. and ROK forces held the annual training to improve communications and their ability to operate in a combined environment. They went over procedures of how to safely and properly operate heavy equipment in a fast paced environment. (U.S. Air Force photo by Staff Sgt. Franklin R. Ramos)