Air Force Tech. Sgt. Christina Smith, right, and Senior Airman Frank O’Dell work together to properly put on their mission oriented protective posture gear during chemical, biological, radiological, and nuclear defense training held at the North Carolina Air National Guard Base, Charlotte Douglas International Airport, N.C., Jan. 8, 2018. Smith and O’Dell are assigned to the 145th Logistics Readiness Squadron. Air Force photo by Tech. Sgt. Julianne Showalter