U.S. Marines Conduct Demolition and Explosive Breaching Training Exercise

U.S. Marines Conduct Demolition and Explosive Breaching Training Exercise. Marines in an Assaultman Course with Infantry Training Battalion, School of Infantry East, detonates an explosive during a demolition and explosive breaching training exercise at ETA-8A engineer demolition training range and urban breaching facility on Marine Corps Base Camp Lejeune, N.C. This exercise was held to demonstrate different demolition and explosive breaching training to develop proficiency in mobility support to infantry units. (U.S. Marine Corps photo by Lance Cpl. Ursula V. Smith).