maintain a strict watch on the barge from the towing vessel
fly a red flag from the towing vessel
open the tops of all empty tanks on the barge
take hourly soundings of any loaded tanks on the barge
第1题：
The final inspection responsibility for seeing that a tank barge is provided with the required equipment and fittings in good and serviceable condition prior to loading cargo rests with the ______.
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
第2题：
While testing a cargo tank，your oxygen indicator reads 25% oxygen in the tank. You would then ______.
A.enter the tank safely
B.suspect the accuracy of the reading
C.ventilate the tank
D.test for nitrogen
第3题：
What will be accepted as the shipping papers for an unmanned tank barge but will not be accepted if the tank barge is manned? ______.
A.Bill of Lading
B.Logbook entry
C.Manifest
D.Shipping document
第4题：
A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of ______．
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
第5题：
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
第6题：
Hanging a barge off means to ______.
A.moor a damaged barge to the bank and leave
B.remove and deliver a loaded barge from a multiple tow
C.remove a barge while locking through
D.tow an empty barge astern
第7题：
While underway and towing an unmanned tank barge you are required to ______.
A.maintain a strict watch on the barge from the towing vessel
B.fly a red flag from the towing vessel
C.open the tops of all empty tanks on the barge
D.take hourly soundings of any loaded tanks on the barge
第8题：
To determine the pressure and temperature limitations under which LFG is required to be transported on a barge，you should look at the ______.
A.Certificate of Inspection
B.loading order
C.rules and regulations for tank vessels
D.tankerman's document
第9题：
If you have a liquefied flammable gas barge in tow，which is NOT required of you with respect to the barge and its cargo ________．
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
第10题：
You are moving a gas free tank barge to dry dock for repairs．The barge must have onboard a valid ______．
A.Gas Free Certificate
B.Certificate of Inspection
C.Permit to Proceed and Hot Work Permit
D.All of the above