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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 fog
B.When the drilling rig enters the fog
C.When the towing vessel can no longer be seen from the rig
D.Immediately
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更多 “ 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.Immediately ” 相关考题
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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
Immediately
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单选题A report of casualty to a mobile offshore drilling unit must be made in writing to which office? （）A
Commandant of the Coast GuardB
Owner of the unitC
Nearest Coast Guard Marine Safety OfficeD
Captain of the nearest port
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单选题Each emergency generator on a mobile offshore drilling unit，when tested，must be run under a full load for at least（）.A
one hourB
two hoursC
ten hoursD
four hours
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单选题A mobile offshore drilling unit will show the day-shape in DIAGRAM 10 to indicate that it is （）.A
at anchorB
being towedC
agroundD
drilling
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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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单选题Under the regulations implementing MARPOL, a mobile offshore drilling unit is required to have an International Oil Pollution Prevention (IOPP) certificate when the unit （）.A
is drilling on the Outer Continental ShelfB
moves to a new drilling location in U-SwatersC
engages in a voyage to a port of another country which is a party of MARPOLD
All of the above
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单选题A mobile offshore drilling unit must display obstruction lights when it is on the waters over the Outer Continental Shelf and is（）.A
under towB
fixed to the seabedC
underwayD
All of the above
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单选题In the case of an injury causing a person to be incapacitated，the Master or person in charge of a mobile offshore drilling unit must submit a report to the（）.A
nearest Marine Safety or Marine Inspection OfficeB
nearest hospitalC
Department of EnergyD
American Bureau of Shipping
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单选题A tug is towing three manned barges in line in fog. The first vessel of the tow should sound （）.A
no fog signalB
one short blastC
one prolonged and three short blastsD
one prolonged，one short，and one prolonged blast
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单选题To determine the number of Able Seamen required on a mobile offshore drilling unit，you should check the（）.A
load line certificateB
Operations ManualC
Safety of Life at Sea CertificateD
Certificate of Inspection
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单选题A report of casualty to a mobile offshore drilling unit must include （）.A
the estimated cost of damage to the unitB
an evaluation of who was at faultC
the amount of ballast on boardD
the name of the owner or agent of the unit
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单选题In dense fog a vessel without operational radar may not be justified（）at all but should anchor if it is safe and practicable for her to do so.A
to be underwayB
on under way conditionC
to stop engineD
in being under way
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单选题In restricted visibility a towed vessel must sound a fog signal when it is（）.A
the last vessel in the towB
the last vessel in the tow and it is carrying a crewC
manned，regardless of its position in the towD
None of the above are correct
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单选题To determine what navigation lights and day-shapes must be displayed on mobile offshore drilling units under tow，you should check the（）.A
American Bureau of Shipping classification rulesB
International Regulations for Preventing Collisions at SeaC
Safety of Life at Sea ConventionD
Minerals Management Service rules
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单选题When navigating in thick fog with the radar on，you should（）.A
station the look-out in the wheelhouse to keep a continuous watch on the radarB
secure the sounding of fog signals until a vessel closes within five milesC
station a look-out as low down and far forward as possibleD
keep the radar on the shortest available range for early detection of approaching vessels
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单选题Where will you find the requirements for the signals that must be sounded by a mobile offshore drilling unit that is being towed through an area of restricted visibility? （）A
COLREGSB
MMS RulesC
SOLAS ConventionD
Coast Pilot
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单选题After reporting a casualty to a mobile offshore drilling unit，which record must be retained on board? （）A
Record of draftsB
Hull reportsC
Anchor recordD
Machinery repair book
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