單項(xiàng)選擇題

The Oil Record Book must be maintained onboard the vessel for （）.

A.not less than 3 years and be readily available for inspection
B.6 months and then submitted to the nearest Marine Safety Office for review
C.an annual inspection
D.the duration of the ships active employment

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單項(xiàng)選擇題

Which of the following operations aboard a tanker must be recorded in the Oil Record Book（）.

A.Any internal transfer of oil cargo during a voyage
B.The discharge overboard in port or at sea of any bilge water accumulated in machinery spaces
C.The loading or unloading of any or all oil cargo
D.All of the above

單項(xiàng)選擇題

For an upright vessel, draft is the vertical distance between the keel and the （）.

A.waterline
B.freeboard deck
C.Plimsoll mark
D.amidships section