Underwater Flame Navy Petty Officer 2nd Class Sean McHugh uses a torch during an underwater pile removal operation at Fleet Activities Sasebo, Japan, Jan. 10, 2018. McHugh is assigned to Underwater Construction Team 2. Navy photo by Petty Officer 1st Class Arthurgwain L. Marquez SHARE: Download: Full Size (2.33 MB) Credit: PO1 Arthurgwain L. Marquez VIRIN: 180110-N-CW570-0338C.JPG Photo Gallery