U.S. Air Force Capt. Amy Jacobson, 18th Aeromedical Evacuation Squadron flight nurse from Kadena Air Base, Japan, explains emergency evacuation procedures to a simulated patient during a patient transport exercise in a C-130 Hercules flying over the Pacific Ocean, Feb. 18, 2014. The patient transport was part of a larger combined humanitarian aid and disaster relief exercise for Cope North 2014. (U.S. Air Force photo by Senior Airman Marianique Santos/Released)