Equipment Operator 2nd Class, Tyrif Wells, assigned to Naval Construction Mobile Battalion (NCMB 23), embarked aboard High Speed Vessel (HSV 2) Swift, drills holes into boards that will used as a bracket, at the National School of Caracol, in Caracol, Haiti, Feb. 20, 2012. NMCB-23 and the Indonesian Military Engineering Contingent (INDOENGCOY) are working at the school as part of a subject matter expert exchange to refurbish a roof and classrooms. NMCB-23 is supporting HSV-Southern Partnership Station 2012, a deployment of U.S naval assets in the U.S. Southern Command area of responsibility in the Caribbean, Central and South America.