U.S. Air Force Airman 1st Class Ross Williams, 31st Communications Squadron client systems technician, performs a post-attack reconnaissance sweep, during Inspection Maroon Excavator, May 6, 2015, at Aviano Air Base, Italy. During the inspection, Airmen were tested on their operational readiness by performing PAR sweeps to survey the immediate area for signs of contamination, unidentified explosive ordinance, or facility damage.  (U.S. Air Force photo by Senior Airman Matthew Lotz/Released)
Senior Airman Matthew Lotz
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