Chilean Air Force crew chief and loadmaster communicate while preparing the KC-130R aircraft for flight during Exercise Mobility Guardian 2019 at Fairchild Air Force Base, Wash., Sept 22, 2019. The KC-130R aircraft conducted nine day and night missions to include night vision goggles formation flights, airlift, airdrop, air to air refueling, and aeromedical evacuations with critical care air transport teams. (U.S. Air Force photo by Tech. Sgt. Angela Ruiz)