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When are fore and aft draft readings required to be entered in the unofficial logbook of a ship?
A.Once a day
B.Once a week
C.Prior to getting underway
D.Only when entering waters of different density
参考答案
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单选题What is required to be entered into the Official Logbook? （）A
Opening a sideport at sea to renew a gasketB
The annual required stripping and cleaning of the lifeboatsC
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考题
单选题Prior to getting underway，the Master or person in charge of a vessel must（）.A
conduct a fire drillB
conduct a boat drillC
log the fore and aft draft marksD
test the emergency generator
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单选题前后挽牢! （）A
Make fast fore and aft!B
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单选题Which（）need NOT be entered in the Official Logbook?A
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单选题（）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 navigatedB
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单选题When are fore and aft draft readings required to be entered in the unofficial logbook of a ship? （）A
Once a dayB
Once a weekC
Prior to getting underwayD
Only when entering waters of different density
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单选题When is the density of the water required to be logged in the logbook of a ship?（）A
Any time the vessel moves from water of one density into waters of a different densityB
Prior to getting underway when the vessel is floating in fresh or brackish waterC
Only when the vessel moves from fresh water into salt waterD
The density of the water is not required to be logged in the unofficial logbook
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单选题As operator of a 199 GT towing vessel sailing foreign，it shall be your duty to enter in the Official Logbook or other permanent record（）.A
all information contained on the barge's Certificate of InspectionB
the condition of all towing gear to be usedC
all navigational aids to be usedD
the barges load line and draft readings
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