Senior Airman Jonathan Shoumaker, 47th Security Forces Squadron patrolman, handcuffs a mock attacker after a level one contamination of oleoresin capsicum on Laughlin Air Force Base, Texas, Feb. 27, 2015. Level one OC contamination certification includes fight-through drills, handcuff positions, verbal commands, mechanical advantage control holds and several additional techniques used during suspect apprehension that help build confidence in their abilities to perform and apprehend subjects after indirect and direct, accidental or residual exposure. (U.S. Air Force photo by Tech. Sgt. Steven R. Doty)