MOUNT HOPE, W. Va. -- Lance Cpl. Christopher D. Stewart-Mattison, engineer equipment operator with 6th Engineer Support Battalion, attempts to break through a hardened layer of clay blocking a designated drill site during a project in support of Innovative Readiness Training Joint Task Force Summit West Virginia, Aug. 6, 2013. IRT Summit is an engineering IRT event during which Marines, sailors and soldiers developed an egress road and various vertical buildings in support of the town of Mt. Hope, W. Va. (U.S. Marine Corps photo by Cpl. Fenton Reese) - MOUNT HOPE, W. Va. -- Lance Cpl. Christopher D. Stewart-Mattison, engineer equipment operator with 6th Engineer Support Battalion, attempts to break through a hardened layer of clay blocking a designated drill site during a project in support of Innovative Readiness Training Joint Task Force Summit West Virginia, Aug. 6, 2013. IRT Summit is an engineering IRT event during which Marines, sailors and soldiers developed an egress road and various vertical buildings in support of the town of Mt. Hope, W. Va. (U.S. Marine Corps photo by Cpl. Fenton Reese)