单项选择题

What is TRUE of pressure/vacuum valves? （）

A.They are designed to provide for the flow of small volumes of tank atmospheres caused by thermal variations in a cargo tank
B.They should operate in advance of the pressure/vacuum breakers
C.They should be kept in good working order by regular inspection and cleaning
D.All of the above

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单项选择题What is required to be posted in the pilothouse of a vessel? （）

A.Certificate of Inspection
B.Officer's licenses
C.Station Bill
D.Vessel's Maneuvering Characteristics

单项选择题What is required to be posted in the pilothouse of a vessel?（）

A.Certificate of Inspection
B.Officer's licenses
C.Muster List ("Station Bill")
D.Vessel's Maneuvering Characteristics

单项选择题What is NOT required on an uninspected towing vessel? （）

A.Certificate of Documentation
B.Certificate of Inspection
C.Operators Merchant Marine license
D.FCC Station License

单项选择题What is NOT a requirement of the reinspection for a tank barge with a certificate of inspection valid for two years? （）

A.The reinspection will be made between the fourteenth and sixteenth months
B.The inspector shall examine all accessible parts of the vessels's hull
C.The inspector shall examine the vessel's machinery as well as equipment
D.The scope of the reinspection shall be the same as for the inspection for certification，but in less detail

单项选择题Under the Pollution Regulations，garbage disposal records must be kept（）.

A.two years
B.one year
C.until the next Coast Guard inspection
D.until the end of the voyage