U.S. airmen with the 113th Air Support Operations Squadron, 181st Intelligence Wing, Indiana Air National Guard begin their One Level Program, Tactical Air Control Party (TACP) Physical Agility and Stamina Test at Terre Haute, Ind., Nov. 12, 2013. The One Level Program is a mandated program by National Guard. This program ensures that members are physically and mentality ready for the demanding requirements they will face at the TACP School House. (U.S. Air National Guard photo by Senior Master Sgt. John S. Chapman/Released)