Midshipmen Tyler Wickesberg and Coast Guard Fireman Nichole Zepeda listen to a shipmate talking above them as they perform maintenance on one of the main diesel engines Tuesday, Aug. 29, 2017, onboard the Coast Guard Cutter Healy as the crew transits the southern Chukchi Sea.
Wickesberg is working aboard the Healy as apart of her on the job training as a merchant mariner.
U.S. Coast Guard photo by Petty Officer 3rd Class Amanda Norcross