Coast Guard Petty Officer 1st Class David Bradbury tends a communications/life line for Coast Guard Chief Petty Officer Chuck Ashmore as he prepares to dive in the Arctic, July 30, 2017. Bradbury and Ashmore are members of a joint Coast Guard-Navy dive team deployed to the Coast Guard Cutter Healy for the reintegration of Coast Guard dive operations to the Arctic. U.S. Coast Guard photo by Petty Officer 2nd Class Meredith Manning