Soldiers of the 457th Chemical Company, 641st Troop

Soldiers of the 457th Chemical Company, 641st Troop Command Battalion, 64th Troop Command, operate a M1135 Nuclear, Biological, and Chemical Reconnaissance Vehicle (NBCRV) while establishing a cordon zone of a simulated contaminated area during a training exercise at Fort McCoy, Wis., March 5. The NBCRV enables its operators to conduct reconnaissance missions in an effort to detect, identify, and cordon nuclear, biological, and chemical contamination while enhancing the overall safety of units operating in potentially contaminated areas. (112th Mobile Public Affairs Detachment photo by Staff Sgt. Alexander C. Henninger/Released)