U.S. Air Force Staff Sgt. Steven Scott, 633rd Security Forces Squadron noncommissioned officer, blows into a blood alcohol content detection device during a “driving” under the influence training exercise at Langley Air Force Base, Va., Sept. 23, 2014. Volunteers spent a few hours drinking under supervision of 633rd SFS personnel to raise their BAC. (U.S. Air Force photo by Senior Airman Austin Harvill/Released)