A 99th Civil Engineer Squadron structural engineer drives a stake into the ground during a base emergency engineer force training exercise at Nellis Air Force Base, Nevada, Oct. 19, 2017. The 99th CES conducted their monthly base emergency engineer force training exercise to practice bare base setup and airfield repair. ( Air Force photo by Airman 1st Class Andrew D. Sarver/Released)

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Size: 1335px × 2000px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 99th, afb, beef, ces, day, nellis, prime