Senior Airman Zikeus Garland, 7th Munitions Squadron conventional maintenance technician, pushes a dummy bomb on the munitions assembly conveyor during a Global Strike Challenge munitions build at Dyess Air Force Base, Texas, Aug. 23, 2021. The MAC provides personnel with the ability to load and unload munitions to or from a munitions handling trailer or vehicle. (U.S. Air Force photo by Staff Sgt. David Owsianka)