<p>Staff Sgt. Joshua K. Crabtree, explosive ordnance disposal technician, 3rd EOD, 9th Engineer Support Battalion, performs a sweep with a metal detector during a post-blast analysis training scenario at Emerson Lake training area, Sept. 19, 2015. While aboard the Combat Center, EOD technicians received experience in working with a wider variety of ordnance than is usually available to the unit. 
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(U.S. Marine Corps photo by Lance Cpl. Levi Schultz/Released)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/40927340@N03">Marines</a> from Arlington, VA, United States
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/marine_corps/21163306384/">Combat Sweep</a>