PMEL making work precise
U.S. Air Force Airman 1st Class Reginald Lesane, 35th Maintenance Squadron Precision Measurement Equipment Laboratory technician, tests a torque wrench to verify the accuracy of its gauge Dec. 20, 2010 Misawa Air Base, Japan. PMEL tests and ensures the accuracy of more than 4,200 pieces of equipment. (U.S. Air Force photo by Tech. Sgt. Phillip Butterfield/Released)