Hill Readiness Exercise
An Airman provides security during a readiness exercise, Feb. 7, 2019, at Hill Air Force Base, Utah. During the exercise, Airmen donned mission-oriented projective posture, or MOPP, gear and were assessed on performing different tasks in a simulated toxic environment to improve their operational readiness. (U.S. Air Force photo by Todd Cromar)

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Photo by: Todd Cromar |  VIRIN: 190207-F-LS255-0090.JPG