CBRN Defense Survival course

  • Published
  • By Senior Airman William Finn V
  • 355th Wing
U.S. Airmen search for simulated unexploded ordnance and check for chemical traces during Chemical, Biological, Radiological and Nuclear Defense Survival Course training at Davis-Monthan Air Force Base, Arizona, Aug. 19, 2025. The Airmen spent the first half of the course in the classroom learning about proper CBRN equipment and procedures before conducting a training exercise in Mission-Oriented Protective Posture level 4 gear. (U.S. Air Force photo by Senior Airman William Finn V)