Steven Kinkade, 56th Civil Engineer Squadron assistant fire chief, directs structural firefighting training at Luke Air Force Base, Ariz., Jan. 16, 2018. Kinkade provided firefighters with immediate feedback and safety tips during training. ( Air Force photo/Airman 1st Class Caleb Worpel)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: air, base, force, luke