Troy Rentz, right, Commercial Fishing Vessel Alternate Compliance Coordinator for the 13th Coast Guard District instructs a group of National Marine Fisheries Service (NMFS) observer trainees on the correct way to enter a life raft from the water at the National Oceanic and Atmospheric Administration (NOAA) Northwest Regional Office here, Jan. 13, 2010. NMFS observers attend a three-week course in which one week is devoted to water survival training. U.S. Coast Guard photo Petty Officer Colin White.