A. fix B. lower C. study D. increase

A.Bill of Lading

B.Logbook entry

C.Manifest

D.Shipping document

A.terminal operator

B.owner of the barge

C.tankerman or person in charge of loading

D.charterer through the Master of the towing vessel

A vessel towing a barge astern would show，at the stern ______.

A.only a stern light

B.a towing light above the stern light

C.two towing lights in a vertical line

D.two white lights in a vertical line

A.A vessel towing by pushing ahead

B.A power-driven vessel，not towing

C.A barge being pushed ahead

D.Either answer A or answer B

The number or name of a tank barge shall be ______．

A.Displayed in at least 4 different positions on the barge

B.Carved on a wooden board and attached to the barge's hull

C.Displayed as close to the navigation lights as possible

D.Displayed at the highest point of the barge's hull such that it can be seen from either side

A.going ahead

B.dead in the water

C.in a following current

D.backing

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

A.Make periodic inspections of bilges

B.Keep the barge under constant surveillance

C.Have a properly certificated tankerman or at least one licensed officer on board the towing vessel

D.Verify ullage readings

If you must pump bilges while a vessel is in port，you should pump only ______．

A.If discharge is led to a shore tank or barge

B.During the hours of darkness

C.On the outgoing tide

D.As much as is necessary