Underwater Torch Navy Lt. Christopher Ferguson uses an exothermic torch to cut a steel plate in a training pool at a South Korean engineering school in Jinhae, South Korea, March 17, 2016, during Exercise Foal Eagle 2016. Ferguson is a dive medical officer. Navy photo by Petty Officer 1st Class Charles E. White SHARE: Download: Full Size (3.1 MB) Credit: Petty Officer 1st Class Charles VIRIN: 160317-N-GO855-058.JPG Photo Gallery