U.S. Coast Guard Petty Officer 1st Class Ty Aweau, an Aviation Survival Technician, conducts rescue swimmer training with an aircrew in an HH-65 Dolphin helicopter off Hermosa Beach, Calif., Nov. 16, 2012.
(DoD photo by Petty Officer 1st Class Adam Eggers, U.S. Coast Guard/Released). Original public domain image from Flickr