Pfc. Douglas S. Zimmerman places a block of TNT on the ground Aug. 27 during a demolitions training evolution at a demo range in the Central Training Area. The Marines placed 25 blocks of TNT in an interconnected ring of detonation cord, referred to as a “daisy chain.” Zimmerman is a combat engineer with 9th ESB.
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This work, Combat engineers explode with confidence [Image 1 of 4], by Cpl Jose Lujano, identified by DVIDS, is free of known copyright restrictions under U.S. copyright law.