Aviation Electronics Mate 2nd Class Vinh Nguyen, from Orange County, Calif., right, and Aviation Electronics Mate 3rd Class Andrew Cancino, from San Bernardino, Calif., use a multimeter on an MH-60R Sea Hawk, assigned to the “Scorpions” of Helicopter Maritime Strike Squadron (HSM) 49, on the flight deck of the Arleigh Burke-class guided-missile destroyer USS Rafael Peralta (DDG 115). Rafael Peralta is conducting routine operations in the Eastern Pacific Ocean. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jason Isaacs/Released)