Spc. Marcus Camp, a watercraft engineer with the 464th Transportation Company, Fort Belvoir, Va., prepares for loading a water purification unit aboard a Landing Craft Mechanized (LCM) boat during the Quartermaster Liquid Logistics Exercise at Joint Base Langley-Eustis, Va., June 11. As part of QLLEX 2014, Army Reserve watercraft operators are working with water purification units to train in responding to natural disasters, deploying mobile purification units to places unreachable by roads.