Paul McCluskey, left, Observer Safety Instructor with the Fisheries Monitoring and Analysis Division, of the National Oceanic and Atmospheric Administration (NOAA) instructs a group of National Marine Fisheries Service (NMFS) observer trainees on the effectiveness of grouping in relation to creating a larger object to be seen by aerial rescuers at the 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.