Lighterage System Sailors assigned to Navy Cargo Handling Battalion 1, NCHB 5 and NCHB 13 maneuver the docking module for the Improved Navy Lighterage System over the side of the maritime pre-positioning force ship USNS 2nd Lt. John P. Bobo during lift-on, lift-off operations in Apra Harbor, Guam, July 10, 2019. The system is a causeway that resembles a floating pier made up of interchangeable modules, and it is used to transfer cargo to shore areas where conventional port facilities are unavailable or inadequate. SHARE: Download: Full Size (1.68 MB) Tags: Navy Credit: Navy Petty Officer 1st Class John Philip Wagner Jr. VIRIN: 190710-N-TP834-1081C.JPG Photo Gallery