Hull Maintenance Techician 1st Class Michael Molina and Mass Communication Specialist 3rd Class Michael Hendricks look on as Damage Controlman 1st Class Edwin Lopez trains Hull Maintenance Technician 2nd Class Thomas Dwyer on the proper application of an emergency water-activated repair patch during a flooding drill aboard U.S. 7th Fleet flagship USS Blue Ridge. Blue Ridge is moored at Commander, Fleet Activities Yokosuka for regular scheduled maintenance, which allows the ship to undertake future patrols ensuring safety and security of Pacific sea lanes.