U.S. Air Force Master Sgt. Kassy Costales, back left, and Staff Sgt. Alexandria Davis carry the back end of the patient litter during a training scenario, both are members of the Air Force Reserve’s 624th Aeromedical Staging Squadron, at Joint Base Pearl Harbor-Hickam, Hawaii, March 3, 2019. The training event was a collaborative effort to build working relationships between the Hawaii Air National Guard and Air Force Reserve and focused on both medical and aerial port functions, to include enroute patient care and staging, and cargo preparation and loading. (U.S. Air Force photo by Master Sgt. Theanne Herrmann)