Images: Combat engineers explode with confidence [Image 3 of 4]
Photo by Lance Cpl. Jose Lujano
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.