Explosive Placement A Marine places an explosive charge while conducting an urban breaching demolition exercise during the Sapper Leaders Course at Camp Pendleton, Calif., Oct. 30, 2017. Marine Corps photo by Lance Cpl. Matthew Teutsch SHARE: Download: Full Size (2.24 MB) Tags: Marines, Northcom, Northern Command, training, Marine Corps Credit: Lance Cpl. Matthew Teutsch VIRIN: 171030-M-GY167-007A.JPG Photo Gallery