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.
A navy Seal is a full time sailor or Marine assigned to the Seals. This is an individual who has completed Seal training and is assigned to a special ops unit or some such duty. Navy Seal are considered the creme de la creme of military personnel.