John Prokop rigs a water line security light on the foc'sle of the Oliver Hazard Perry-class guided-missile frigate USS Underwood (FFG 36) while moored in Callao, Peru after completing the at-sea component of Silent Forces Exercise. Underwood is representing the U.S. Navy during SIFOREX and is deployed to Central and South America and the Caribbean in support of Southern Seas 2012. (U.S. Navy photo by Mass Communication Specialist 2nd Class Stuart Phillips)