Airmen prepare to move through a Mission Oriented Protective Posture zone, during a chemical, biological, radiological and nuclear defense exercise Sept. 14, 2022, at Joint Base Pearl Harbor-Hickam, Hawaii. Post-attack reconnaissance teams conduct these to check for casualties, unexploded ordinances, and contamination from CBRN weapons.

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Keywords: 15th, 647th, air, base, group, harbor, hickam, jbphh, joint, pearl, usaf, usn, wing