Photos

U.S. Marines with 1st Explosive Ordnance Disposal Company, 7th Engineer Support Battalion, 1st Marine Logistics Group, partner with U.S. Army Explosive Ordnance Disposal technicians and Orange County Sheriff’s Department Hazardous Devices Section to examine each crater and the effect of each explosive charge during the Post-Blast Analysis Course at Camp Pendleton, Calif., April 12, 2018. The Orange County Sheriff’s Department Hazardous Devices Section and Explosive Ordnance Disposal technicians from the U.S. Army and Marine Corps examined the crater’s size and depth to determine the amount of explosives used. (U.S. Marine Corps Photo by Lance Cpl. Quentarius Johnson)