U.S. Marine Lance Cpl. Brad L. Bailey, right, demonstrates how to properly remove mission-oriented protective posture equipment using the buddy system during chemical, biological, radiological and nuclear defense instruction Feb. 28 at New Mexico Live-Fire Complex, Warrior Base, Republic of Korea, as part of Korean Marine Exchange Program 14-2. The instruction covered various topics such as chemical detection, decontamination, and donning and shedding of a gas mask. Bailey is a CBRN defense specialist with Headquarters and Service Company, 2nd Battalion, 3rd Marine Regiment, currently assigned to 4th Marines, 3rd Marine Division, III Marine Expeditionary Force, under the unit deployment program. The ROK Marines are with 1st Company, 1st Bn., 1st Regiment, 2nd Division. - U.S. Marine Lance Cpl. Brad L. Bailey, right, demonstrates how to properly remove mission-oriented protective posture equipment using the buddy system during chemical, biological, radiological and nuclear defense instruction Feb. 28 at New Mexico Live-Fire Complex, Warrior Base, Republic of Korea, as part of Korean Marine Exchange Program 14-2. The instruction covered various topics such as chemical detection, decontamination, and donning and shedding of a gas mask. Bailey is a CBRN defense specialist with Headquarters and Service Company, 2nd Battalion, 3rd Marine Regiment, currently assigned to 4th Marines, 3rd Marine Division, III Marine Expeditionary Force, under the unit deployment program. The ROK Marines are with 1st Company, 1st Bn., 1st Regiment, 2nd Division.