Sgt. Gerry Pratama, from Anahuac, Texas, climbs up the latter after performing the helocasting practical application Nov. 4 during the scout swimmers course at White Beach Naval Facility. Marines rehearsed the procedures they will be doing on the aircraft on pier beforehand hand to ensure readiness. Pratama is a student of the course with Expeditionary Operations Training Group, III Marine Expeditionary Force Headquarters Group, III MEF. - Sgt. Gerry Pratama, from Anahuac, Texas, climbs up the latter after performing the helocasting practical application Nov. 4 during the scout swimmers course at White Beach Naval Facility. Marines rehearsed the procedures they will be doing on the aircraft on pier beforehand hand to ensure readiness. Pratama is a student of the course with Expeditionary Operations Training Group, III Marine Expeditionary Force Headquarters Group, III MEF.