U.S. Air Force Tactical Air Control Party candidates spend some time in the forward leaning rest position for not following their instructor's orders during their first ruck march, Hurlburt Field, Fla., Jan. 7, 2011. The TACP technical training school involves rigorous academic and physical training standards. TACPs establish and maintain command and control communications, control air traffic and naval gunfire and provide precision terminal attack guidance of U.S. and coalition close air support.