Airman 1st Class Jonathan Dixon, 5th Maintenance Squadron aircraft structural maintenance apprentice, sands a piece of metal at Minot Air Force Base, North Dakota, Dec. 11, 2018. Metal is sanded to ensure the sides are smooth and won’t crack under stress. (U.S. Air Force photo by Senior Airman Dillon J. Audit)

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Photo by: Senior Airman Dillon J. Audit |  VIRIN: 170318-F-DJ826-0489.JPG