Chocks and Chains Sailors aboard the guided missile destroyer USS Carney remove the chocks and chains from an MH-60S Seahawk in the Atlantic Ocean, April 7, 2019, during exercise Joint Warrior, a multinational exercise designed to prepare forces for combined operations. SHARE: Download: Full Size (1.12 MB) Tags: Navy Credit: Navy Petty Officer 1st Class Fred Gray IV VIRIN: 190407-N-TI693-0137C.JPG Photo Gallery