PADANG, Indonesia -- Airman 1st Class Matthew Mahoney installs a portable shower to provide running water to a U.S. humanitarian assistance rapid response team Oct 9. Airman Mahoney is a structural journeyman from the 554th RED HORSE Squadron at Andersen Air Force Base, Guam, and is deployed here with the HARRT. The squadron provides the Air Force with a highly mobile civil engineering response force to support contingency and special operations worldwide. (U.S. Air Force photo/Staff Sgt. Veronica Pierce)