Coast Guard Petty Officer 3rd Class James Madison, an aviation survival technician, watches an MH-60 Jayhawk helicopter taking off from the flight line at Air Station Kodiak, Alaska, Thursday, Jan. 29, 2015, as he arrives for oncoming duty. 24-hour shifts begin at 4 p.m., and these aircrews stand ready to respond at a moment’s notice for search and rescue operations. (U.S. Coast Guard photo by Auxiliarist Tracey Mertens)