A vessel which is being assisted by an icebreaker should indicate that she is ready to cast off the towline by（）.

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• A vessel the passage of which is not to be impeded（）to comply with this Rule when the two vessels are approaching one another so as to involve risk of collision.

  A . remains fully obliged B . has no obligation C . is not necessarily D . is exempted

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• Which vessel is NOT to be regarded as restricted in her ability to maneuver（）.

  A . A vessel transferring provisions while underway B . A pushing vessel and a vessel being pushed when connected in a composite unit C . A vessel servicing a navigation mark D . A vessel launching aircraft

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• The maximum draft to which a vessel can legally be submerged is indicated by the （）.

  A . Loadline mark B . Certificate of Inspection C . Station Bill D . Tonnage mark

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• A vessel would be referred to as tender when the weight of the cargo is（）.

  A . evenly distributed vertically and the double bottoms are full B . concentrated low and the double bottoms are empty C . concentrated low and the double bottoms are full D . concentrated high and the double bottoms are empty

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• Which parameter can be tuned to affect the selection of a static route as a backup.when a dynamic protocol is also being used?（）

  A . link bandwidth B . hop count C . link cost D . administrative distance E . link delay

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• A vessel is heading magnetic east and its magnetic compass indicates a heading of 086°. Which action should be taken to remove this error during compass adjustment?（）

  A . If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should add some magnets. B . If the blue ends of the magnets are aft you should lower the fore-and-aft tray C . If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should reverse the magnets D . If the blue ends of the magnets are forward，and the fore-and-aft tray is at the bottom，you should add some magnet

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• A vessel which is being assisted by an icebreaker would display a flag hoist consisting of the code numeral “4”when the vessel（）.

  A . speed begins to drop B . stops C . receives ice damage D . becomes icebound

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• A notice of readiness is not valid unless it indicates that the vessel is ready to load or discharge as the case may be，at the time（）it is given.

  A . when B . which C . that D . the

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• An International Tonnage Certificate will be issued to a vessel when it meets several requirements，one of which is that the vessel must （）.

  A . admeasure over 100 GT B . be 79 or more feet in length C . engage in intercoastal or international trade D . be issued a Certificate of Inspectio

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• A mark or place at which a vessel comes under obligatory entry，transit，or escort procedure is know as（）.

  A . Way point B . Receiving point C . Reporting point D . Closest Point

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• A vessel which through some exceptional circumstance is unable to maneuver as required by these Rules and is therefore unable to keep out of the way of another vessel is called（）.

  A . a vessel restricted in her ability to maneuver B . a vessel not under command C . a vessel engaged in fishing D . a vessel constrained by her draught

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• Which of following physical abilities is not required as to the routine movement around a vessel?（）

  A . Maintain balance and move with agility B . Climb up and down vertical ladders and stairways C . Open and close watertight doors D . Take part in vessel evacuation procedure

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• When the tail-shaft is drawn from a vessel in dry-dock, which of the following inspections is required to be carried out?（）

  A . The propeller hub taper and shaft keyway should be inspected for cracks or corrosion B . The stern bearing alignment with the stern frame should be checked C . The interior of the stern tube should be inspected for leaks D . The shaft liner should be removed and inspected

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• 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 receipt B . Vessels nearer the distress vessel fail to acknowledge receipt C . Even you have not reveived the distress D . Even the vessel in distress expressly prohibit you from providing any salvage service

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• Which of the following would be considered downflooding on a fishing vessel as defined in regulation? （）

  A . Vessel heels until water enters a hatch B . Vessel in collision floods through a damaged area above the waterline C . Vessel takes on water due to the hatches being left open in heavy rain D . Vessel takes on water by the propeller shaft due to failure of the stern gland

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• A vessel to which Annex V to MARPOL 73/78 applies is 24 nautical miles from the nearest land. Which type of garbage is prohibited from being discharged? （）

  A . Glass B . Crockery C . Metal D . Dunnage

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• Which emergency is required to be covered at the required periodic drills on a fishing vessel?（）

  A . Recovering an individual from the water B . Steering casualty C . Emergency towing D . Loss of propulsion power

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• The total magnetic effects which cause deviation of a vessel’s compass can be broken down into a series of components which are referred to as（）.

  A . divisional parts B . coefficients C . fractional parts D . equatio

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• The spreading of fire as a result of heat being carried through a vessels ventilation system, is an example of heat transfer by （）.

  A . conduction B . convection C . radiation D . windage

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• Your vessel is to dock bow in at a pier without the assistance of tugboats. Which line will be the most useful when maneuvering the vessel alongside the pier?（）

  A . Bow spring line B . Inshore head line C . Stern breast line D . Bow breast line

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• A vessel proceeding along the course of a narrow channel shall keep as near to the outer limit of the channel which lies on her starboard side as it is safe and practicable．Which one of the followings does the statement express？

  A.A vessel shall proceed near the other vessel on her starboard side on the narrow channel since it is safe and practicable B.A vessel shall avoid proceeding near the starboard outer limit of a narrow channel as long as it is safe and practicable C.A vessel shall avoid proceeding along the channel because it is not safe and practicable D.A vessel shall proceed near the starboard outer limit of a narrow channel to the degree in which it is safe and practicable

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• A mark or place at which a vessel comes under obligatory entry, transit, or escopt procedure is know as ______.

  A.Way point B.Receiving point C.Reporting point D.Closest point

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