U.S. Coast Guard Petty Officer 1st Class Ethan McKenzie, an aviation survival technician assigned to Coast Guard Air Station Barbers Point, prepares to be lowered by cable onto the deck of a small boat. McKenzie conducted rescue swimmer drills with Senior Chief Petty Officer Ilima Maiava on the north shore of Oahu to maintain proficiency in search and rescue techniques. (U.S. Coast Guard photo by Petty Officer 3rd Class Avery Tibbets)