Members of the 377th Logistics Readiness Squadron ground transportation element perform “buddy checks” while donning Mission Oriented Protective Posture (MOPP) gear on Jan. 20, 2021, during a Chemical, Biological, Radiological, Nuclear, and Explosive (CBRNE) exercise at Kirtland Air Force Base, New Mexico. The exercise prepared the Airmen to fully operate in a wartime environment. (U.S. Air Force photo by Senior Airman Kiana Pearson)