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单选题
A drawbridge may use visual signals to acknowledge a vessel’s request to open the draw. Which signal indicates that the draw will NOT be opened immediately?（）
A
A flashing amber light
B
A fixed red light
C
A white flag raised and lowered vertically
D
A flashing white light
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更多 “单选题A drawbridge may use visual signals to acknowledge a vessel’s request to open the draw. Which signal indicates that the draw will NOT be opened immediately?（）A A flashing amber lightB A fixed red lightC A white flag raised and lowered verticallyD A flashing white light” 相关考题
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You may BEST turn a twin-screw vessel about，to the right，in a narrow channel by using ______.A.Both engines ahead and helmB.One engine onlyC.Port engine ahead and the starboard engine asternD.Both engines astern and use helm
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Goods may be dangerous not merely by reason of the fact that they may endanger the safety of the vessel， but also because they are liable to cause the vessel to ________ ．A.detainB.be detainedC.be detainingD.detains
考题
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
考题
What will NOT be found on the Certificate of Inspection of an ocean going tanker?A.Manning requirementsB.Minimum freeboard permittedC.Grade(s) of cargoes that the vessel may carryD.Waters upon which the vessel may be operated
考题
A vessel may use any sound or light signals to attract the attention of another vessel as long as ______.A.white lights are not usedB.red and green lights are not usedC.the signal cannot be mistaken for a signal authorized by the RulesD.the vessel signals such intentions over the radiotelephone
考题
Acknowledgement by you of receipt of a distress message from a vessel which，beyond any possible doubt，is not in your vicinity and is a long distance away must be made when ______．A.vessels nearer the distress vessel acknowledge receiptB.vessels nearer the distress vessel fail to acknowledge receiptC.even you have not received the distressD.even the vessel in distress expressly prohibit you from providing any salvage service
考题
Which of the following statements is TRUE regarding automatic identification systems（AIS）________．A.AIS cannot be used to make passing arrangements because the system is not capable of this type of ship-to-ship communicationsB.AIS cannot be used to make passing arrangements because the ship-to-ship text messaging feature is for emergency use onlyC.AIS can be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is not relieved from the requirement to sound whistle signals or make arrangements via bridge-to-bridge radiotelephoneD.AIS can be used to make passing arrangements via ship-to-ship text massaging thus relieving a vessel operator from making such arrangements via bridge-to-bridge radiotelephone or signaling intent to pass via whistle signals
考题
Which statement concerning locating signals in the GMDSS is FALSE ________．A.Locating signals are transmitted by survival craft VHF transceiversB.Locating signals are transmitted by SARTsC.Locating signals are intended to facilitate the finding of a distressed vessel or its survivorsD.Locating signals are not transmitted by autoalarm generators
考题
If practical, when shall a manned vessel being towed sound her fog signal?______.A.Immediately before the towing vessel sounds hersB.Immediately after the towing vessel sounds hers.C.As close to the mid-cycle of the towing vessel’s signals as possibleD.At any time as long as the interval is correct
考题
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
考题
单选题A vessel may use any sound or light signals to attract the attention of another vessel as long as（）.A
white lights are not usedB
red and green lights are not usedC
the signal cannot be mistaken for a signal authorized by the RulesD
the vessel signals such intentions over the radiotelephone
考题
单选题What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.A
Mention signal stations and ice，storm，traffic and port signalsB
Give the international numbers of lightsC
Give the correction of the lights and fog signalsD
Give the information on the lights and fog signals
考题
单选题What is TRUE of the history display of a target’s past positions on an ARPA?（）A
It provides a graphic display to emphasize which vessel is on a collision courseB
In the true presentation，it provides a quick visual check to determine if a vessel has changed courseC
The display is one of the primary inputs and must be in use when using the trial maneuver capabilityD
It provides a graphic display of a target vessel's relative course，speed，and CPA
考题
单选题Which vessel may show three lights in a vertical line，the top and bottom being red and the middle being white? （）A
A vessel engaged in diving operationsB
A pilot vesselC
A vessel trawlingD
All of the above
考题
单选题The term power-driven vessel means（）in these Rules.A
any sailing vessel with propelling machineryB
any vessel propelled by machineryC
any sailing vessel with or without machinery for propellingD
any sailing vessel with propelling machinery not in use
考题
单选题Which statement is TRUE concerning the danger signal?（）.A
When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signalB
Only the stand-on vessel can sound the danger signalC
Distress signals may be used in place of the danger signalD
The danger signal consists of 4 or more short blasts of the whistle
考题
单选题One of the signals，other than a distress signal，that can be used by a vessel to attract attention is a(n)（）.A
red star shellB
searchlightC
burning barrelD
orange smoke signal
考题
单选题The Captain’s accommodation comprising rooms certified for his exclusive use may be（）in the measurement of vessel’s tonnage.A
DeductedB
AddedC
ForfeitedD
Used
考题
单选题A maritime lien may be placed against（）.A
any assets that a ship's owner may haveB
a vessel，cargo，or freightC
objects that are fixed and immovable，such as wharvesD
the vessel only
考题
单选题Which of the following statements is TRUE regarding automatic identification systems (AIS) ? （）A
AIS may be used to make passing arrangements via ship-to-ship text messaging thus relieving a vessel operator from sounding whistle signals or making contact via radiotelephoneB
AIS may be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is still required to sound whistle signals unless the arrangement is made via radiotelephoneC
AIS cannot be used to make passing arrangements because the system does not have the ability to communicate from ship-to-ship in this mannerD
AIS cannot be used to make passing arrangements because the use of the ship-to-ship text messaging feature in this way is prohibited
考题
单选题Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.A
kept on board no more than 2 yearsB
inspected and serviced every 6 monthsC
destroyed if more than 5 years oldD
maintained in good and serviceable condition
考题
单选题Goods may be dangerous not merely by reason of the fact that they may endanger the safety of the vessel，but also because they are liable to cause the vessel to be（）.A
despatchedB
detainedC
detectedD
delivered
考题
单选题Uncharted lights, fog signals and radar beacon transmissions may be（）near the station.A
encounteredB
metC
contactedD
seen
考题
单选题Which statement concerning locating signals in the GMDSS is FALSE（）.A
Locating signals are transmitted by survival craft VHF transceiversB
Locating signals are transmitted by SARTsC
Locating signals are intended to facilitate the finding of a distressed vessel or its survivorsD
Locating signals are not transmitted by autoalarm generators
考题
单选题What will NOT be found on the Certificate of Inspection of an ocean going tanker?（）A
Manning requirementsB
Minimum freeboard permittedC
Grade(s) of cargoes that the vessel may carryD
Waters upon which the vessel may be operated
考题
单选题Acknowledgement by you of receipt of a distress message from a vessel which，beyond any possible doubt，is not in your vicinity and is a long distance away must be made when（）.A
Vessels nearer the distress vessel acknowledge receiptB
Vessels nearer the distress vessel fail to acknowledge receiptC
Even you have not reveived the distressD
Even the vessel in distress expressly prohibit you from providing any salvage service
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