單項選擇題（）of the following need not be entered in the official logbook?

A.The testing of the internal combustion engine driven emergency generator at least once each month the vessel is navigated
B.The testing of storage betteries for emergency lighting and systems once each 6 months the vessels is navigated
C.The actual draft when the vessel arrives in salt water after department a port
D.The testing of the line-throwing appliance once every 3 months


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1.單項選擇題（）of the following statements is incorrect regarding a fire and boat drill ao board your cargo vessel.

A.At least one fire and drill shall be held within 24 hours of leaving a port where more than 25 percent of the crew has been replaced
B.The Master is responsible in seeing thst each lifeboat is lowered to the water at least once in each 6 months
C.Lifeboat equipment shall be examined at least once each month to insure that it is complete
D.An entry shall be made in the vessels official Logbook relative eo each fire and boat drill

2.單項選擇題（）refers to the angle between true North and heading line of the vessel.

A.True position
B.True meridian
C.True course
D.True bearing

4.單項選擇題（）the survivors known more of how to cope with cold water in the sinking of MV Titanic in 1912 countless lives（）.

A.Have/could have been saved
B.Have/could have saved
C.Had/could has saved
D.Had/could have been saved

5.單項選擇題Prior to entering a davit-launched life raft, you should make sure that（）.

A.the life raft is well ventilated of excess carbon dioxide
B.all personnel have removed their life preservers to facilitate boarding
C.the door flap has been cut away and stowed inside the raft
D.All of the above