U.S. Air Force Senior Airman Hunter Boeckel, 11th Aircraft Maintenance Unit, loads an AGM-158 Joint Air to Surface Standoff Missile under the watchful eye of certifiers from the 307th Aircraft Maintenance Squadron at Barksdale Air Force Base, Louisiana, March 19, 2020. Certification on the munition is routine training. Reserve Citizen Airmen commonly serve as certifiers due to their breadth and depth of experience.