Machinist’s Mate 2nd Class Kera Archambeault shows Machinist’s Mate 2nd Class Jeffry Everett how to calibrate a pressure gauge in the Calibration Lab aboard the Nimitz-class aircraft carrier USS Carl Vinson. Carl Vinson is deployed in the U.S. 5th Fleet area of operations supporting Operation Inherent Resolve, strike operations in Iraq and Syria as directed, maritime security operations, and theater security cooperation efforts in the region.