Master Sgt. Jared Pietras, left, U.S. Air Force Weapons School, joint terminal attack controller advanced course instructor and Tech. Sgt. James Larsen, JTAC, advanced instructor course, student pass target coordinates to an AH-64D Apache helicopters on the Nevada Test and Training Range, Oct. 9, 2014. The USAFWS teaches graduate-level instructor courses that provide the world's most advanced training in weapons and tactics employment. (U.S. Air Force photo by Susan Garcia)