361st TRS metals technology apprentice course
Airman 1st Class Lucas Buzby, 361st Training Squadron metals technology student, grinds a piece of metal in preparation for welding at Sheppard Air Force Base, Texas, Feb. 7. 2018. Pieces of metal are ground down and smoothed before welding to assist in the bonding process of the two materials. Buzby is in block seven of seven of the metal technology apprentice course. (U.S. Air Force photo by Alan R. Quevy)

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Photo by: Alan R. Quevy |  VIRIN: 180207-F-WQ255-0049.JPG