MANAMA, Bahrain (Jan. 26, 2022) Cmdr. Ernesto Rivera, executive officer of Naval Support Activity (NSA) Bahrain, explains proper “rules of the road” to the crew members during a Harbor Patrol Unit (HPU) biweekly inspection. HPU provides a constant anti-terrorism force protection to ensure the safety and security of incoming and outgoing vessels as part of maritime security operations. NSA Bahrain enables the forward operations and responsiveness of U.S. and allied forces in support of Navy Region Europe, Africa, Central’s mission to provide services to the fleet, warfighter and family. (U.S. Navy photo by Mass Communication Specialist Seaman Karra Brown)