Photos

A U.S. Marine with 1st Explosive Ordnance Disposal Company, 7th Engineer Support Battalion, 1st Marine Logistics Group, places a charge of trinitrotoluene (TNT) in a muddy portion of the ground during the Post-Blast Analysis Course at Camp Pendleton, Calif., April 11, 2018. To show how terrain effects the outcome of craters explosive chargers are placed in different areas. This Includes dry packed dirt, loose dirt, and mud. (U.S. Marine Corps Photo by Lance Cpl. Quentarius Johnson)