CAMP PENDLETON, Calif. (March 4, 2010) A crewman qualification training instructor tests his night vision equipment before conducting night weapons training on a remote range at Camp Pendleton. Crewman qualification training is a 14-week advanced training course teaching basic weapons, seamanship, first aid and small unit tactics to special warfare combatant-craft crewman candidates. (U.S Navy photo by Mass Communication Specialist 2nd Class John Scorza/Released)