Petty Officer 3rd Class Lauren Leonard, Petty Officer 3rd Class Chynna Loe and Petty Officer 3rd Class Joshua Noz, machinery technicians assigned to Coast Guard Cutter Polar Star's auxiliary division, replace a valve on a steering pump in Polar Star's aft steering machinery space Jan. 9, 2015. Members of the auxiliary division maintain vital systems throughout the ship. (U.S. Coast Guard photo by Petty Officer 1st Class George Degener)