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单选题
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
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考题
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
考题
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 operatorB.owner of the bargeC.tankerman or person in charge of loadingD.charterer through the Master of the towing vessel
考题
A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when ______.A.directly astern and pushing the towB.towing on a hawserC.towing alongside and parallel to the vessel it is towingD.towing on the hip
考题
While underway and towing an unmanned tank barge you are required to ______.A.maintain a strict watch on the barge from the towing vesselB.fly a red flag from the towing vesselC.open the tops of all empty tanks on the bargeD.take hourly soundings of any loaded tanks on the barge
考题
A vessel towing a barge astern would show，at the stern ______.A.only a stern lightB.a towing light above the stern lightC.two towing lights in a vertical lineD.two white lights in a vertical line
考题
There is a ______ when one or more vessels are towing or pushing another vessel or vessels，provided that they are all involved in commercial activities and not in a salvage operation．A.private safetyB.private maritime adventureC.common safetyD.common maritime adventure
考题
When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect ________．A.Both towheads will tend to drift apart，and the overtaking vessel will be slowed downB.Both towheads will tend to drift together，and the overtaking vessel will be slowed downC.Both towheads will tend to drift apart，and the overtaken vessel will be slowed downD.Both towheads will tend to drift together，and the overtaken vessel will be slowed down
考题
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 aheadB.A power-driven vessel，not towingC.A barge being pushed aheadD.Either answer A or answer B
考题
单选题Which vessel is NOT to be regarded as restricted in her ability to maneuver（）.A
A vessel transferring provisions while underwayB
A pushing vessel and a vessel being pushed when connected in a composite unitC
A vessel servicing a navigation markD
A vessel launching aircraft
考题
单选题A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?（）A
OneB
TwoC
ThreeD
Four
考题
单选题A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when（）.A
directly astern and pushing the towB
towing on a hawserC
towing alongside and parallel to the vessel it is towingD
towing on the hip
考题
单选题When towing astern，increased catenary will（）.A
increase control of the towB
prevent the towing vessel from going in ironsC
make the towing vessel less maneuverableD
reduce shock stress on the towing hawser
考题
单选题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 operatorB
owner of the bargeC
tankerman or person in charge of loadingD
charterer through the Master of the towing vessel
考题
单选题A vessel towing a barge astern would show，at the stern（）.A
only a stern lightB
a towing light above the stern lightC
two towing lights in a vertical lineD
two white lights in a vertical line
考题
单选题A power-driven vessel pushing aheador towing alongside displays navigation lights and（）.A
two all-round red lights in a vertical lineB
two yellow towing lights in a vertical lineC
two white masthead lights in a vertical lineD
two lights on the stern，one yellow and one white
考题
单选题When a pushing vessel and a vessel（）ahead are rigidly connected in a composite unit they shall be regarded as a power-driven vessel.A
is pushedB
being pushedC
was pushedD
be pushed
考题
单选题While underway and towing an unmanned tank barge you are required to（）.A
maintain a strict watch on the barge from the towing vesselB
fly a red flag from the towing vesselC
open the tops of all empty tanks on the bargeD
take hourly soundings of any loaded tanks on the barge
考题
单选题A vessel，which does not normally engage in towing operations，is towing a vessel in distress.She（）.A
need not show the lights for a vessel engaged in towing，if it is impractical to do soB
may show the lights for a vessel not under commandC
must show a yellow light above the stern lightD
must show the lights for a vessel towing
考题
单选题The Vessel Bridge-to-Bridge Radiotelephone Act applies to which towboat?（）A
A 100 GT towboat，24 feet in lengthB
A 90-foot towboat tied to the pierC
A 60-foot towboat towing by pushing aheadD
A 400 GT towboat anchored
考题
单选题A vessel towing where the tow prevents her from changing course shall carry（）.A
only the lights for a vessel towingB
only the lights for a vessel restricted in her ability to maneuverC
the lights for a towing vessel and the lights for a vessel restricted in her ability to maneuverD
the lights for a towing vessel and the lights for a vessel not under command
考题
单选题Once a towline is connected between the towing vessel and the disabled vessel，the towing vessel should（）.A
not exceed bare steerageway during the transitB
take a strain as soon as you can to control the towC
come up to speed very slowly and maintain a safe speedD
come up to speed quickly，then cut back power considerably to ease the strain
考题
单选题When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.A
Both towheads will tend to drift apart，and the overtaking vessel will be slowed downB
Both towheads will tend to drift together，and the overtaking vessel will be slowed downC
Both towheads will tend to drift apart，and the overtaken vessel will be slowed downD
Both towheads will tend to drift together，and the overtaken vessel will be slowed down
考题
单选题A 20-meter power-driven vessel pushing ahead or towing alongside will display（）.A
a single white light forwardB
two masthead lights in a vertical lineC
two towing lights in a vertical lineD
two all-round red lights where they can best be seen
考题
单选题A towing vessel and her tow are severely restricted in their ability to change course. When making way，the towing vessel will show ONLY（）.A
the masthead lights for a towing vesselB
the lights for a vessel restricted in her ability to maneuverC
sidelights，stern light，and towing lightD
All of the above
考题
单选题How does an icebreaker normally free a ship which has become beset while navigating independently?（）A
By backing down the track and cutting out ice on either bowB
By approaching from the stern and crossing ahead at an angle of 20°to 30°to the beset ship's courseC
By overtaking the beset ship，running ahead and then backing down the track to the beset vesselD
By approaching the vessel from astern and towing the beset vessel stern first
考题
单选题When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit，they shall be regarded as（）.A
a tugboatB
a sailing vesselC
a power-driven vesselD
a vessel propelled by machinery and under sail
考题
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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