Air Force Staff Sergeant Derek Raber, 312th Training Squadron military training leader, stands in front of a mural, Goodfellow Air Force Base, Texas, Sept. 14, 2022. Raber has been an MTL at the 312th TRS since March of 2022, overseeing the daily lives of hundreds of Airmen in training.

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Size: 4912px × 3930px
Photo credit: © Operation 2022 / Alamy / Afripics
License: Licensed
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Keywords: firefighter, training