Keywords: US Navy 060605-N-7981E-068 Machinist's Mate Fireman Shane Romero prepares a sample canister of liquid oxygen for purity testing aboard the Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72).jpg en Pacific Ocean June 5 2006 - Machinist's Mate Fireman Shane Romero prepares a sample canister of liquid oxygen for purity testing aboard the Nimitz-class aircraft carrier USS Abraham Lincoln CVN 72 Liquid oxygen is used in the life support systems of aircraft and must be checked regularly for purity to ensure the safety of aircrews Lincoln and embarked Carrier Air Wing Two CVW-2 are currently underway in the Western Pacific operating area U S Navy photo by Photographer's Mate Airman James R Evans RELEASED 2006-06-05 060605-N-7981E-068 Navy http //www navy mil/view_image asp id 35421 U S Navy photo by Photographer's Mate Airman James R Evans PD-USGov-Military-Navy Aboard USS Abraham Lincoln CVN-72 |