Citizen Airmen assigned to the 910th Civil Engineer Squadron operate heavy machinery while in mission-oriented protective posture gear at Dobbins Air Reserve Base, Georgia, Nov. 15, 2024. Members of the 910th CES traveled to the Expeditionary Combat Support Training and Certification Center at Dobbins ARB for a training exercise focusing on chemical, biological, radiological, nuclear and high-yield explosives readiness, sustaining a lethal, ready force in the Great Power Competition. (U.S. Air Force photo by Staff Sgt. Christina Russo)