Airman First Class Derrick Clark, 210th Engineering Installation Squadron, inspects the fiber optic wire in St. Paul, Minn., March 16, 2013. Clark is getting the fiber optics wire ready for a function check in the single fiber fusion splicer. (U.S. Air Force photo by Staff Sgt. Amy M. Lovgren/Released)
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ST. PAUL, MN, US
This work, 210th Engineering Installation Squadron [Image 1 of 5], by TSgt Amy Lovgren, identified by DVIDS, is free of known copyright restrictions under U.S. copyright law.