单选题To（）sanitary water from any vessel，an application shall be made to Harbor Authorities for approval.A dischargeB recircleC loadD take in

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 density

B.Prior to getting underway when the vessel is floating in fresh or brackish water

C.Only when the vessel moves from fresh water into salt water

D.The density of the water is not required to be logged in the unofficial logbook

No oil or mixture containing oil ______ into Singapore waters from any vessel．

A.shall not be discharged

B.shall be discharged

C.shall be filled

D.shall not be filled

If a seaplane is not used as a means of transpiration on water but is capable of being used so，it shall ().

A.be regarded as a vessel not under command

B.be regarded as a vessel underway

C.be regarded as a vessel

D.be regarded as a sailing vessel

In any event Owners shall not for any reason or for any purpose send the Vessel to call ports of Taiwan _______ the consent of Charterers be first obtained．

A.Except

B.Besides

C.Rather than

D.Unless

That REMOVE ANY LIST ON THE V/L AFTER EACH WATCH END means that ______．

A.any list，no matter where it is posted，shall be removed prior to ending his watch by the OOW

B.the vessel should not be removed

C.any and all lists on board the vessel should be taken off

D.the inclination of the vessel should be corrected prior to ending his watch by the OOW

The Merchant undertakes that no claim or _______ shall be made against any servant，agent or subcontractor of the Carrier which imposes or attempts to impose upon any of them or any vessel owned by any of them any liability whatsoever in connection with the goods．

A.condition

B.determination

C.allegation

D.engagement

The Master of a vessel berthed，moored or anchored within the area of jurisdiction and who wishes to move his vessel to another berth，mooring or anchorage within that area ______ from‘Bahrain Port Control’prior to moving．

A.shall not request permission

B.shall request permission

C.shall，if in convenience，request permission

D.shall send his permission to the Harbour Master

On no account ______ proceed without pilot in this water area．

A.the vessel

B.shall not vessel

C.the vessel should

D.should vessel

According to the advice of the surveyor from the Commodity Inspection and Testing Bureau，the cargo holds of my vessel must undergo ______ measures before loading grain goods．

A.free from insects

B.clear

C.clean

D.sanitary

The number and position of hydrants arranged on board shall be such that _______，one of which shall be from a single length of hose，may reach any part of the ship normally accessible to the passengers or crew while the ship is being navigated．

A.at least two jets of water which shall be from the same length of hose

B.at least two jets of water emanating from the same hydrant

C.at least two jets of water not emanating from the same hydrant

D.at least two jets of water not emanating from the same hydrant，one of which shall be from a single length of hose