ASTORIA, Ore. - Coast Guard Cutter Terrapin, homeported in Bellingham, Wash., maintains a safety zone while airmen from Fairchild Air Force Base, Wash., undergo Survival, Evasion, Resistance and Escape (SERE) Specialist Training (SST) off the coast of Garibaldi, Ore., Sept. 14, 2011.The Coast Guard has been working with the Air Force to assist with the completion of the open-water portion of SST twice a year since September 1967. U.S. Coast Guard photo by Petty Officer 3rd Class Nate Littlejohn