Top of all Vibration isolation curb shall be level, with pitch built into curb when deck slopes. Vibration isolation curb shall be designed to provide a minimum of 90% isolation efficiency with 1â deflection. 9â continuous rubber cover around perimeter of Vibration isolation curb over spring isolators.
USS George Washington (CVN-73) crew unload mail from two C-2A Greyhounds in 2011. Carrier onboard delivery (COD) is the use of aircraft to ferry personnel, mail, supplies, and high-priority cargo, such as replacement parts, from shore bases to an aircraft carrier at sea. Several types of aircraft, including helicopters, have been used by navies in the COD role.
United States Secretary of the Navy. The Secretary of the Navy (or SECNAV) is a statutory office (10 U.S.C. Â§ 5013) and the head (chief executive officer) of the Department of the Navy, a military department (component organization) within the Department of Defense of the United States of America.