Underwater Construction Navy Petty Officer 1st Class Travis Kearns secures a 250-pound zinc anode onto a steel pile at Commander Fleet Activities Yokosuka, Japan. The anodes are welded onto the pile using underwater welding techniques developed by the underwater construction teams. SHARE: Download: Full Size (0.03 MB) Tags: Navy Credit: Navy Petty Officer 1st Class Travis Kearns VIRIN: 200304-N-LZ119-0002C.JPG Photo Gallery