Keywords: US Navy 080805-N-6552M-048 A Basic Crewman Training (BCT) student demonstrates underwater knot tying skills during water proficiency training at Naval Amphibious Base Coronado.jpg en SAN DIEGO Aug 5 2008 A Basic Crewman Training BCT student demonstrates underwater knot tying skills during water proficiency training at Naval Amphibious Base Coronado BCT is the first phase of the Special Warfare Combatant-craft Crewman SWCC training pipeline SWCCs operate and maintain the Navy's inventory of state-of-the-art high-performance boats used to support SEALs in special operations missions worldwide U S Navy photo by Mass Communication Specialist 2nd Class Christopher Menzie/Released 2008-08-05 080805-N-6552M-048 Navy http //www navy mil/view_image asp id 62356 U S Navy photo by Mass Communication Specialist 2nd Class Christopher Menzie PD-USGov-Military-Navy Underwater photographs Naval Amphibious Base Coronado Ropework |