U.S. Marines with Chemical, Biological, Radiological,

U.S. Marines with Chemical, Biological, Radiological, and Nuclear (CBRN) Platoon, Headquarters Battalion, 1st Marine Division, utilize a multiRAE wireless, portable multi-gas monitor during the Concept of Real World CBRN Operations course at the Guardian Centers in Perry, Georgia, June 19, 2018. This training was conducted to enhance and refine the conduct of sensitive site exploitation, which supports the commander’s decision making cycle and maintains momentum during combat operations. (U.S. Marine Corps photo by Cpl. Joseph Prado)