Staff Sgt. Rodney A. Jenkins, a member of the 371st

Staff Sgt. Rodney A. Jenkins, a member of the 371st Sustainment Brigade and a Painesville, Ohio, native, signals a gas attack warning during a Chemical, Biological, Radiological, Nuclear and High-yield Explosives exercise March 8, 2013, as part of pre-mobilization training at the Camp Ravenna Joint Military Training Center, Ohio. Soldiers of the 371st Sustainment Brigade, located in Springfield, Ohio, were preparing for their upcoming mobilization in support of Operation Enduring Freedom. (Ohio National Guard photo by Staff Sgt. Chad Menegay)