A vessel is “in sight” of another vessel when（）.

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• The official identification of a vessel is found in the （）.

  A . Certificate of Inspection B . Classification Certificate C . Loadline Certificate D . Certificate of Documentatio

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• A note of protest is a declaration made by the Master of a vessel before a notary public.Its purpose is to（）.

  A . Protest acts of violence or misconduct by the vessel's crew B . State that damage to cargo or vessel was caused by improper loading or pilferage by others rather than ship's personnel C . State that the damage to ship，cargo or both was due to the perils of the sea D . State that the perishable cargo was damaged because of negligence by port authorities or other official

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• Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.

  A . The vessel which has the other on her own starboard side B . The vessel which has the other on her own port side C . The one which hears the other's fog signal first D . Neither vessel is the stand-on vessel

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• Which statement is TRUE of a stiff vessel? （）

  A . She will have a large metacentric height B . Her period of roll will be large due to her large metacentric height C . She will have an unusually high center of gravity D . She will pitch heavily

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• The vertical movement of a vessel in the water is called（）.

  A . pitch B . sway C . heave D . roll

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• Vessels shall be deemed to be in sight of one another only when one（）from the other.

  A . can be observed visually B . can be observed by radar C . can be located on the radar D . can be heard

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• Which is TRUE of a stiff vessel? （）

  A . It has a small GM B . It pitches heavily C . It has an unusually high center of gravity D . Its period of roll is short

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• A vessel is proceeding downstream in a narrow channel on the Western Rivers when another vessel is sighted moving upstream. Which vessel has the right of way? （）

  A . The vessel moving upstream against the current B . The vessel moving downstream with a following current C . The vessel located more towards the channel centerline D . The vessel with the least amount of maneuverability

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• The center of flotation of a vessel is（）.

  A . the center of volume of the immersed portion of the vessel B . the center of gravity of the water plane C . that point at which all the vertical downward forces of weight are considered to be concentrated D . that point at which all the vertical upward forces of buoyancy are considered to be concentrated

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• When in sight of another vessel，any action taken to avoid collision must（）.

  A . be accompanied by sound signals B . not result in another close quarters situation C . include a speed change D . All of the above

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• Angular motion about the vertical axis of a vessel is called（）.

  A . yaw B . surge C . sway D . roll

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• Which is a part of a vessel’s standing rigging（）.

  A . Sheet B . Backstay C . Topping lift D . Downhaul

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• A vessel is overtaking when she can see which light(s) of a vessel ahead?（）

  A . Only the stern light of the vessel B . One sidelight and a masthead light of the vessel C . Only a sidelight of the vessel D . The masthead lights of the vessel

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• A capsized small sail vessel is best righted when what part of the vessel is downwind?（）

  A . Stern B . Bow C . Centerboard D . Mast

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• The center of flotation of a vessel is the point in the waterplane（）.

  A . about which the vessel lists and trims B . which coincides with the center of buoyancy C . which，in the absence of external forces，is always vertically aligned with the center of gravity D . which is shown in the hydrostatic tables as VCB

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• The name and hailing port of a documented commercial vessel is（）.

  A . not required to be marked anywhere on the vessel B . required to be marked on both bows and on the keel C . required to be marked on the stern with the name of the vessel marked on both bows D . required to be marked on the keel，stern，and both bow

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• Horizontal fore or aft motion of a vessel is known as（）.

  A . pitch B . surge C . sway D . roll

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• The double bottom in a vessel is a space comprised of （）

  A . plating forming the engine room tank top B . doubler plating installed over the flat keel plate C . a watertight boundary formed by the inner bottom D . compartments between the inner and outer bottom

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• The center of the underwater volume of a floating vessel is the（）.

  A . center of buoyancy B . center of flotation C . uncorrected height of the center of gravity of the vessel D . center of gravity of the vessel corrected for free surface effect

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• The heading of a vessel is indicated by what part of the compass? （）

  A . Card B . Needle C . Lubber's line D . Gimbal

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• In terms of vessel manning，a watch is the（）.

  A、 direct performance of deck or engine operation in a scheduled and fixed rotation B、 performance of lookout duties C、 performance of maintenance work D、 direct performance of cargo loading nad discharge oeprations

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• When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.

  A . a light signal of at least five short and rapid flashes B . one prolonged，one short，one prolonged，and one short whistle blasts C . four short whistle blasts D . two short whistle blast

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• 12. GM is a measure of ___. ① The initial stability of a vessel；② The rightingness of the vessel.

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• 228.If the coefficient of load of vessel A is larger than of B,vessel A is suitable to load_______.

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