U.S. Army Spc. Francisco Gutierrez, a Chemical, Biological, Radiological, and Nuclear specialist assigned to the 688th Rapid Port Opening Element, 832nd Transportation Battalion, 597th Trans. Brigade, clears a M249 Light Machine Gun for disassembly at Joint Base Langley-Eustis, Virginia, Oct. 5, 2020. The Warrior Tasks and Drills was comprised of establishing a secure communications line using a field radio, camouflage and signaling techniques, disassembly and assembly of a M249 Light Machine Gun, medical drills for victims of heat stroke, and donning CBRN personal protection equipment. (U.S. Air Force photo by Senior Airman Derek Seifert)