DUI training
A 1st Special Operations Security Forces Airman, reads the directions for administering a walk and turn test during a driving under the influence training at the security forces squadron on Hurlburt Field, Fla., Sept. 5, 2013. During the Walk-and-Turn test, the subject is directed to take nine steps, heel-to-toe, along a straight line. After taking the steps, the suspect must turn on one foot and return in the same manner in the opposite direction. (U.S. Air Force photo by Senior Airman Krystal M. Garrett)