Ensign Marissa Skidmore trains to manage a repair locker on USCGC Thetis (WMEC 910) during a general emergency drill off the coast of Brazil on Dec. 20, 2021. The crew of the Thetis trained their new crew members to prepare for their trip across the Atlantic Ocean. (U.S. Coast Guard photo by Petty Officer 3rd Class John Hightower)