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单选题
A jack-up drilling rig being towed must（）.
A
turn off all lights that interfere with the navigation lights
B
turn on all available working lights on deck
C
ring the bell rapidly for five seconds once a minute
D
display two black diamonds in a vertical line during the day
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单选题On a ship，watertight doors should be operated（）.A
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weeklyD
when the rig is being moved
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单选题A mobile offshore drilling unit under tow is approaching a fog bank. When should fog signals be started? （）A
When the towing vessel enters the fogB
When the drilling rig enters the fogC
When the towing vessel can no longer be seen from the rigD
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单选题If your vessel is underway in fog and you hear one prolonged and three short blasts，this is a （）.A
vessel not under commandB
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单选题When a marine surveyor is employed to assist in the move of a mobile offshore drilling unit，he（）.A
becomes responsible for the safe movement of the rigB
relieves the Offshore Installation Manager at the moment the rig is free from the bottomC
must be designated as the person in charge of the rigD
is a specialist who is hired to provide advice and guidance on aspects of the move
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a forward masthead lightB
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单选题你想把引航员梯装在哪一舷？（）A
On which side must I rig the pilot ladder?B
On which side do you want the ladder rigged?C
On what side must I rig the pilot ladder?D
On which side do you want the gangway rigged?
考题
单选题The International Regulations for Preventing Collisions at Sea contain the requirements for （）.A
lights that must be displayed on anchor buoysB
the display of load line markingsC
minimum horsepower for tugs involved in rig movesD
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考题
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Coast Guard approvedB
stamped with maximum working loadsC
securely fastenedD
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forward masthead lightB
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only when fully loadedB
if one or more tanks are fullC
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考题
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dayB
weekC
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考题
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COLREGSB
MMS RulesC
SOLAS ConventionD
Coast Pilot
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