090311-M-6237R-005

Sergeant Cody Watters Chemical, Biological, Radiological, Nuclear Defense (CBRND) chief with 3rd Battalion 11th Marines Headquarters Battery, plots positions of friendly forces at the Combat Operations Center (COC) during "Mojave Viper" aboard the Marine Corps Air Ground Combat Center in Twentynine Palms, California. Mojave Viper is part of 3/11's pre-deployment training; it is designed to better prepare Marines for combat in modern warfare.
(USMC photo by Sergeant Christopher R. Rye)