U.S. Coast Guardsmen assigned to Coast Guard Port Security Unit 312 conduct an underway area familiarization patrol aboard a 32-foot transportable port security boat during Operation Pacific Reach Exercise 2017 (OPRex17) in Pohang, South Korea, April 2, 2017.
OPRex17 is a bilateral training event designed to ensure readiness and sustain the capabilities which strengthen ROK-U.S. Alliance. (U.S. Coast Guard photo by Petty Officer 1st Class Rob Simpson) www.dvidshub.net. Original public domain image from Flickr