Chemical Weapon Training Marines pour bleach solution onto a simulated chemical weapon during chemical, biological, radiological and nuclear response training at Marine Corps Base Camp Pendleton, Calif., Jan. 22, 2020. The solution acts as a decontamination liquid used to cleanse toxic chemicals from clothing, sites and ordnance. SHARE: Download: Full Size (3.67 MB) Tags: Marine Corps Credit: Marine Corps Cpl. Dalton Swanbeck VIRIN: 200122-M-EC058-1367.JPG Photo Gallery