A tie down team attaches a hoist cable to a MH-65 Dolphin helicopter during a vertical replenishment drill on the Coast Guard Cutter Bertholf, Sept. 14, 2012, in the Arctic Ocean. The air crew from Air Station Los Angeles is attached to the ship as part of Operation Arctic Shield and works with the ship's crew to maintain flight deck and helicopter qualifications. U.S. Coast Guard photo by Petty Officer 1st Class Timothy Tamargo