Petty Officer 2nd Class Robert Emley, an aviation survival technician from Coast Guard Air Station Kodiak, Alaska, gives a group high school students attending the North Slope Borough's IMPACT Camp a presentation on the job of a Coast Guard rescue swimmer at Forward Operating Location Barrow, July 21, 2012. Coast Guard mechanics, electrical and communications specialists, pilots and swimmers were on hand to answer questions from the campers as they toured the FOL Barrow facility. U.S. Coast Guard photo by Petty Officer 2nd Class Elizabeth H. Bordelon.