From left clockwise, Tech. Sgt. Benjamin M. Johnson, a plumber with the 647th Civil Engineering Squadron, and Airman 1st Class Robert T. Shikina and Senior Airman Tito M. Irlas plumbers with the 624th Civil Engineering Squadron, position a snap cutter on a water main pipe in order to remove the broken pipe and repair a leak, Joint Base Pearl Harbor-Hickam, Hawaii, June 27, 2013. Communication lines, center, can be seen running over the water main, as well as an abandoned fuel line, to the far right, creating obstacles. (U.S. Air Force photo by Tech. Sgt. Phyllis E. Keith)