Records of tests and inspections of a cargo vessel’s fire extinguishing systems shall be kept on board（）.

单项选择题Port of Registry refers to the port where（）.

A.the ship has been named
B.the ship has been built
C.the ship has been signed
D.the ship has been registered

单项选择题On vessels over 100 gross tons，whose responsibility is it to ensure that all able seamen in the vessel’s crew have the documents and qualifications required by law and regulation?（）

A.Master of the vessel
B.USCG Officer in Charge of Marine Inspection
C.Owner or operator of the vessel
D.Company's personnel director

单项选择题Official proof of an American vessel’s nationality is contained in the（）.

A.Certificate of Inspection
B.Official Log
C.Certificate of Documentation
D.Shipping Articles

单项选择题Inspection of a Halon extinguisher involves checking the hose，handle，nozzle，and（）.

A.sight glass
B.weighing the extinguisher
C.service technicians report
D.last date it was charged

单项选择题In the event of a casualty to a ship，who is responsible to make records available to the Coast Guard official authorized to investigate the casualty?（）

A.Officer in Charge，Marine Inspection
B.The person who caused the casualty
C.The company man
D.The owner