220309-N-NT795-437 SEAL BEACH, Calif. (March 9, 2022) Construction Mechanic 1st Class Christopher Rodriguez, a tactical boat coxswain assigned to Maritime Expeditionary Security Squadron (MSRON) 11, gives a safety brief prior to launching of three Sea Ark 34-foot patrol boats as part of boat crewman underway training during Maritime Expeditionary Security Force (MESF) Boat University Basic-Course. MESF is a core Navy capability that provides port and harbor security, high value asset security, and maritime security in the coastal and inland waterways.

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Keywords: 11, basic, boat, mesf, msron