Indiana Army National Guard Sgt. Ronald Mitchell, Lizton, Ind., a hazardous material non-commissioned officer, moves a floor panel during 81st Troop Command's emergency response unit validation training Monday, Aug. 22, 2011 at Camp Atterbury, Ind. The response unit is an amalgamation of Air and Army Guard troops throughout Indiana and known as the 19th CERFP or Chemical, Biological, Nuclear, Radiological and high-yield Explosive Enhanced Response Force Package.