Army 1st Lt. Christopher O’Sullivan, 1st Battalion, 43rd Air Defense Artillery (ADA) regiment, 11th ADA Brigade executive officer, takes off Mission Oriented Protective Posture (MOPP) gear during a joint decontamination exercise Feb. 22, 2019, at Al Udeid Air Base, Qatar. Air Force and Army participants from the 379th Expeditionary Civil Engineer Squadron and the 1-43rd ADA, shared Chemical, Biological, Radiological, Nuclear, and high yield explosives (CBRNE) best practices, and tested their response proficiency during the training. The event was the conclusion of a four phase traini


Army 1st Lt. Christopher O’Sullivan, 1st Battalion, 43rd Air Defense Artillery (ADA) regiment, 11th ADA Brigade executive officer, takes off Mission Oriented Protective Posture (MOPP) gear during a joint decontamination exercise Feb. 22, 2019, at Al Udeid Air Base, Qatar. Air Force and Army participants from the 379th Expeditionary Civil Engineer Squadron and the 1-43rd ADA, shared Chemical, Biological, Radiological, Nuclear, and high yield explosives (CBRNE) best practices, and tested their response proficiency during the training. The event was the conclusion of a four phase training curriculum.


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