GULF OF MEXICO - Petty Officer 3rd Class Suren Chandrasena, a boatswain's mate, and Petty Officer 1st Class Thomas Sage, a machinery technician, rig the suction hose for the P-100 sea water pump during a firefighting drill onboard Coast Guard Cutter Bertholf, June 5, 2008. The P-100 is designed to provide sea water to the installed firefighting system when there is a installed pump failure. U.S. Coast Guard photo by Petty Officer 3rd Class Michael Anderson