Engineers from Coast Guard Port Security Unit 313 in Everett, Wash., load security barriers during a field exercise at Naval Station Everett July 22, 2015. The exercise was held in an effort to fine tune their capabilities in constructing and running entry control points, establishing perimeter security, and maintaining waterside security and safety zones. (U.S. Coast Guard photo by Petty Officer 1st Class Zac Crawford)
LEAVE A COMMENT