U.S. Air Force Col. Robert VanHoy, the 307th Bomb Wing commander, dons a breathing apparatus on Barksdale Air Force Base, Louisiana, April 11, 2018. VanHoy is taking part in the simulated aircraft fire training hosted by the 307th Civil Engineer Squadron. Prior to the training, VanHoy received an orientation including safety training and equipment familiarization. (U.S. Air Force photo by Master Sgt. Ted Daigle/released)

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Photo by: Master Sgt. Ted Daigle |  VIRIN: 180411-F-YH293-1098.JPG