Which action is routinely performed at the annual servicing and inspection of a dry-chemical cartridge-operated portable fire extinguisher?（）

单项选择题Where would you find the “call sign” or “call letters”of the radio station on your rig?（）

A.In the rig safety manual
B.On the Certificate of Inspection
C.On the Ship Station License
D.On the rig Watch Bill

单项选择题Where would you find a list of the lifesaving equipment onboard your supply boat? （）

A.Ship's Articles
B.Muster List ("Station Bill")
C.Certificate of Inspection
D.Coast Guard Regulations

单项选择题Where are the test certificates，for wire rope used as cargo runners，and loose gear certificates usually maintained? （）

A.With the Cargo Gear Register on the ship
B.In the Official Log
C.At the Coast Guard Marine Safety Office with the vessel's inspection records
D.At the central records center of the agency testing the cargo gear

单项选择题When should you conduct a visual inspection of your towline? （）

A.Whenever its serviceability is in doubt
B.In accordance with the manufacturer's recommendation
C.At least once a month
D.All of the above

单项选择题When inspecting a tank barge to see that it has all the required fire extinguishers and other safety items aboard，which of the following is the best source for determining what is required? （）

A.The supervisor in charge of the dock to which the barge is tied up
B.Part 38 of the Rules and Regulations for Tank Vessels
C.The Certificate of Inspection of the barge
D.The local fire marshal