LANGLEY AIR FORCE BASE, Va. -- Scott Vandemark, instructor with the 633d Security Forces Squadron, instructs Staff Sgt. Troy Smart and Airman 1st Class Jarrod Kinard on the proper procedures of the head tilt chin lift during self aid/ buddy care Jan. 21. Security Forces consolidated on-the-job training into a month-long battery of required tasks to minimize the impact on day-to-day operations. (U.S. Air Force photo/Staff Sgt. Ashley Hawkins)(RELEASED)