U.S. Marines assigned to Chemical, Biological, Radiological

U.S. Marines assigned to Chemical, Biological, Radiological and Nuclear (CBRN), Assessment and Consequence (ACM) team, 26th Marine Expeditionary Unit (MEU) command element, conduct training with their self-contained breathing apparatuses by navigating the hallways and ladderwells of the USS Kearsarge (LHD 3), at sea, Feb. 12, 2013. The 26th MEU is conducting Composite Training Unit Exercise, the final phase of a six-month pre-deployment training program. The 26th MEU operates continuously across the globe, providing the president and unified combatant commanders with a forward-deployed, sea-based quick reaction force. The MEU is a Marine Air-Ground Task Force capable of conducting amphibious operations, crisis response and limited contingency operations. (U.S. Marine Corps photo by Cpl. Christopher Stone/Released)