![](http://www.alamy.com/thumbs/6/D63DA0AB-BBB7-49A6-B3FE-A88A7D1A7126/2M7W55J.jpg)
Pennsylvania Air National Guardsmen with the 171st Air Refueling Wing prepare to go through the Personnel Deployment Function line during a Nuclear Operational Readiness Exercise, May 13, 2022, near Pittsburgh, Pennsylvania. The routine exercise allows the unit to practice mobilizing aircraft, personnel and equipment at a moment's notice.
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Keywords: 171arw, 171st, air, guard, national, paang, pittsburgh, refueling, usaf, wing