The inside of a raw water tanker is shown May 4, 2012, at Forward Operating Base Creompaz, Guatemala. U.S. Army Reserve Soldiers with the 810th Quartermaster Company, 633rd Quartermaster Battalion, used the tanker to conduct water purification operations during Beyond the Horizon Guatemala 2012. BTH is a chairman of the Joint Chiefs of Staff-directed, U.S. Southern Command-sponsored joint and combined field training humanitarian exercise in which troops specializing in engineering, construction and health care provide much-needed services to communities in need while receiving valuable deployment training and building important relationships with partner nations.