Keywords: US Navy 100409-N-8816D-156 Seabees from Naval Mobile Construction Battalion (NMCB) 133, Detachment Six use an excavator and shovels.jpg en TARNAK Afghanistan April 9 2010 Seabees from Naval Mobile Construction Battalion NMCB 133 Detachment Six use an excavator and shovels to fill Hesco barriers with sand during the construction of a security wall in Tarnak Afghanistan NMCB-133 is in the U S Central Command area of responsibility U S Navy photo by Chief Mass Communication Specialist Ryan C Delcore/Released 2010-04-09 100409-N-8816D-156 Navy http //www navy mil/view_image asp id 84537 U S Navy photo by Chief Mass Communication Specialist Ryan C Delcore PD-USGov-Military-Navy Images from US Navy location TARNAK Afghanistan Hesco bastions Tracked 360 degree diggers John Deere excavators Naval Mobile Construction Battalion 133 |