Getting it straight
Tech. Sgts. Sara Cole and Corrine Jefferies use a chalk line to map out a path for a Mobile Automated Ultrasound, or MAUS, machine, July 7, 2010, at Beale Air Force Base, Calif. The MAUS machine uses a track that suctions to the wing to reveal discrepancies. The Airmen are nondestructive inspection technicians with the 13th Reconnaissance Squadron. (U.S. Air Force photo/Airman 1st Class David Tracy)