Pennsylvania Air National Guardsman, Master Sgt. Jason Wieland, assigned to the 171st Air Refueling Wing, participate in an ability to survive and operate TSO) exercise May 2, 2021, in Coraopolis, Pennsylvania. The wing conducted an ATSO exercise to train guardsmen how to perform normal duty tasks in a potentially hazardous environment. (Pennsylvania A

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Photo credit: © Operation 2021 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ang, atso, cbrn, usaf