A、kept on board no more than 2 years
B、inspected and serviced every 6 months
C、destroyed if more than 5 years old
D、maintained in good and serviceable condition
更多“Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.”相关的问题
A、A.required navigation lights B、B.lifesaving equipment standards C、C.casualty reporting procedures D、D.currents in various locations
A、Certificate of Inspection B、American Bureau of Shipping Classification Certificate C、International Convention for the Safety of Life at Sea Certificate D、Certificate of Registry
A、one approved flotation cushion for each person on board B、one approved life preserver for each person on board and one life ring C、one approved inflatable vest for each person on board D、lifeboat capacity equal to 1 1/2 times the number of persons on board
A、 A current RMAN backup-set backup is required. B、 No backup is required. C、 An RMAN image backup is required. D、 A manual backup is required. E、 A "duplicate" preparatory backup is required.
A、not required to be anywhere on the vessel B、required to be permanently marked on the vessel's structure C、required to be painted on the vessel;s stern D、required to be painted on the vessel's bow
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