Keywords: US Navy 100225-N-4301H-157 Students from Basic Underwater Demolition-SEAL class 281 carry an inflatable boat toward the surf during a first phase navigation training exercise.jpg en SAN DIEGO Feb 25 2010 Students from Basic Underwater Demolition/SEAL class 281 carry an inflatable boat toward the surf during a first phase navigation training exercise The first phase is an eight-week course that trains prepares and selects SEAL candidates based on physical conditioning; water competency; mental tenacity and team work U S Navy photo by Mass Communication Specialist 2nd Class Shauntae Hinkle-Lymas/Released 2010-02-25 100225-N-4301H-157 Navy http //www navy mil/view_image asp id 82493 U S Navy photo by Mass Communication Specialist 2nd Class Shauntae Hinkle-Lymas PD-USGov-Military-Navy Naval Base San Diego in the 2010s Basic Underwater Demolitions/SEAL Night vision photographs Military activities at night |