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Pool Prep

SCOTT AIR FORCE BASE, Ill. -- Staff Sgt. Ben Mayssonet, 375th Civil Engineer Squadron, mixes cyanuric acid for the Fitness Center pool at Scott May 20. Putting cyanuric acid into the pools holds the chlorine levels, making sure they are not too high or too low. (U.S. Air Force photo/Airman 1st Class Tristin English)

VIRIN: 090520-F-0328E-088.JPG
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