Sailors from Naval Station Norfolk, Va., help a Marine with Company B, Chemical Biological Incident Response Force, II Marine Expeditionary Force, load a Landing Craft, Air Cushioned, here Jan 27. LCACs are designed to transport tactical vehicles the military uses in combat. CBIRF uses LCACs in response to real-world chemical, biological, radiological, nuclear or high yield explosion incidents. (Official U.S. Marine Corps photo by Cpl. Leslie Palmer). (RELEASED) - Sailors from Naval Station Norfolk, Va., help a Marine with Company B, Chemical Biological Incident Response Force, II Marine Expeditionary Force, load a Landing Craft, Air Cushioned, here Jan 27. LCACs are designed to transport tactical vehicles the military uses in combat. CBIRF uses LCACs in response to real-world chemical, biological, radiological, nuclear or high yield explosion incidents. (Official U.S. Marine Corps photo by Cpl. Leslie Palmer). (RELEASED)