Airmen assigned to the 455th Expeditionary Maintenance Squadron munitions flight teach 455th Air Expeditionary Wing Airmen how to build bombs during a job shadow event at Bagram Airfield, Afghanistan, Dec. 19, 2018. When bombs are required for a mission, AMMO troops inspect and assemble them in an assembly-line setting, ensuring each step is followed closely for accuracy and safety purposes. (U.S. Air Force photo by Senior Airman Kaylee Dubois)