111224-N-DR144-473 PACIFIC OCEAN (Dec. 24, 2011) Personnel Specialist Seaman Norman Livingston, temporarily assigned to Security Department, is sprayed with Oleoresin Capsicum (OC) spray during security academy OC spray qualification on the flight deck aboard Nimitz-class aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson and Carrier Air Wing (CVW) 17 are currently underway on a Western Pacific deployment. (U.S. Navy photo by Mass Communication Specialist 2nd Class James R. Evans/Released).