Keywords: Stacking the Blast (9710649568).jpg A Marine stack takes cover behind a protective blanket during an explosion Aug 28 2013 while completing a demolitions training evolution at a demo range in the Central Training Area in Okinawa Japan The knowledge of the different types of explosives in urban mobility breaching is vital to combat engineers as they perform a key role in a war-time theater The Marines are combat engineers with 9th Engineer Support Battalion 3rd Marine Logistics Group III Marine Expeditionary Force U S Marine Corps photo by Lance Cpl Jose Lujano/Released https //www flickr com/photos/marine_corps/9710649568/ Stacking the Blast 2013-08-28 08 12 https //www flickr com/people/40927340 N03 Marines from Arlington VA United States PD-USGov United States Marine Corps Official Page https //flickr com/photos/40927340 N03/9710649568 2016-09-03 22 12 46 United States Government Work 3rd Marine Logistics Group 9th Engineer Support Battalion Camp Hansen Central Training Area Marine Corps Installations Pacific Amphibious forces Taken with Canon EOS 5D Mark II III Marine Expeditionary Force |