Airmen Chris Bradley and Samuel Zietzmann, 361st Training Squadron aircraft metals technology apprentice course students, scribe dimension lines at Sheppard Air Force Base, Texas, June 7, 2019. Aircraft metals technology training is crucial to ensuring Airmen are able to make proper repairs to essential aircraft parts. (U.S. Air Force photo by Airman 1st Class Madeleine E. Remillard)

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Photo by: Airman 1st Class Madeleine E. Remillard |  VIRIN: 190607-F-PQ209-0002.JPG