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更多“A pilot vessel on pilotage duty shall show identity lights ______.A.at any time while unde ”相关问题
  • 第1题:

    A partly submerged vessel or object being towed,which is not readily noticeable,shall show ______.

    A.yellow lights at each end

    B.two red lights in a vertical line

    C.a black ball

    D.a diamond shape


    正确答案:D

  • 第2题:

    A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of ______.

    A.A vessel towing by pushing ahead

    B.A power-driven vessel,not towing

    C.A barge being pushed ahead

    D.Either answer A or answer B


    正确答案:B

  • 第3题:

    单选题
    A pilot vessel may continue to sound an identity signal if she is ().
    A

    underway,but not making way

    B

    aground

    C

    being towed

    D

    not engaged in pilotage duty


    正确答案: A
    解析: 暂无解析

  • 第4题:

    单选题
    Which statement is TRUE concerning a towing vessel which,due to the nature of her work,is unable to keep out of the way of another vessel?()
    A

    By day,she shall carry a black cylinder shape

    B

    By day,she shall carry two black balls in a vertical line

    C

    By night,she would show the same lights as a vessel not under command

    D

    By day,she would show the same shapes as a vessel restricted in her ability to maneuver


    正确答案: D
    解析: 暂无解析

  • 第5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 operations

    B

    A pilot vessel

    C

    A vessel trawling

    D

    All of the above


    正确答案: A
    解析: 暂无解析

  • 第6题:

    单选题
    A vessel,which does not normally engage in towing operations,is towing a vessel in distress.She().
    A

    need not show the lights for a vessel engaged in towing,if it is impractical to do so

    B

    may show the lights for a vessel not under command

    C

    must show a yellow light above the stern light

    D

    must show the lights for a vessel towing


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    A pilot vessel on pilotage duty shall show identity lights ().
    A

    at any time while underway

    B

    while at anchor

    C

    while alongside a vessel

    D

    All of the above


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    A pilot vessel on pilotage duty at night will show sidelights and a sternlight ().
    A

    when at anchor

    B

    only when making way

    C

    at any time when underway

    D

    only when the identifying lights are not being shown


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    A power-driven vessel,when towing astern,shall show().
    A

    two towing lights in a vertical line

    B

    a towing light in a vertical line above the sternlight

    C

    two towing lights in addition to the sternlight

    D

    a small white light in lieu of the sternlight


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    A pilot vessel on pilotage duty at night will show sidelights and a stern light ().
    A

    when at anchor

    B

    only when making way

    C

    at any time when underway

    D

    only when the identifying lights are not being shown


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    A partly submerged vessel or object being towed,which is not readily noticeable,shall show () .
    A

    yellow lights at each end

    B

    two red lights in a vertical line

    C

    a black ball

    D

    a diamond shape


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Which vessel,when anchored at night,is NOT required to show anchor lights?().
    A

    A power-driven vessel

    B

    A vessel engaged on pilotage duty

    C

    A vessel dredging

    D

    A vessel restricted in her ability to maneuver


    正确答案: D
    解析: 暂无解析

  • 第13题:

    If the goods shipped are perishable,low cost goods,live animals,deck cargo,etc.,the freight and all related charges shall be paid ______.

    A.At the time of shipment

    B.On vessel's arrival

    C.At the time of sailing

    D.At the time the voyage has been accomplished


    正确答案:A

  • 第14题:

    Concerning the identification signal for a pilot vessel, in fog, which statement is TRUE?___.

    A.When at anchor, the pilot vessel is only required to sound anchor signals

    B.The identification signal must be sounded any time the pilot vessel is underway

    C.The pilot vessel may only sound the identity signal when making way

    D.All of the above


    正确答案:A
    雾中有关引水船的识别信号,哪句是正确的?当锚泊时,引水船仅被要求鸣放锚泊船信号.

  • 第15题:

    单选题
    A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of().
    A

    a vessel towing by pushing ahead

    B

    a power-driven vessel,not towing

    C

    a barge being pushed ahead

    D

    either answer A or answer B


    正确答案: D
    解析: 暂无解析

  • 第16题:

    单选题
    Concerning the identification signal for a pilot vessel,in fog,which statement is TRUE?()
    A

    When at anchor,the pilot vessel is only required to sound anchor signals

    B

    The identification signal must be sounded any time the pilot vessel is underway

    C

    The pilot vessel may only sound the identity signal when making way

    D

    All of the above


    正确答案: D
    解析: 暂无解析

  • 第17题:

    单选题
    A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show ().
    A

    three masthead lights in a vertical line instead of either the forward or after masthead light

    B

    two masthead lights in a vertical line instead of either the forward or after masthead lights

    C

    two towing lights in a vertical line at the stern

    D

    a small white light aft of the funnel


    正确答案: B
    解析: 暂无解析

  • 第18题:

    单选题
    A vessel towing where the tow prevents her from changing course shall carry().
    A

    only the lights for a vessel towing

    B

    only the lights for a vessel restricted in her ability to maneuver

    C

    the lights for a towing vessel and the lights for a vessel restricted in her ability to maneuver

    D

    the lights for a towing vessel and the lights for a vessel not under command


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    An anchored vessel on pilotage duty must show which light(s) at night? ()
    A

    A sternlight only

    B

    Anchor lights only

    C

    A white light over a red light only

    D

    A white light over a red light and anchor lights


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    A vessel enagaged in fishing,and at anchor,shall show().
    A

    an anchor light

    B

    sidelights and a sternlight

    C

    three lights in a vertical line,the highest and lowest being red,and the middle being white

    D

    None of the above


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    Which vessel when anchored at night,would not be required to show anchor lights? ()
    A

    A vessel engaged in underwater operations

    B

    A vessel engaged in mine clearance

    C

    A vessel engaged on pilotage duty

    D

    A vessel engaged in survey operations


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    An inconspicuous,partly submerged vessel or object being towed,where the length of tow is 100 meters,shall show().
    A

    yellow lights at each end

    B

    two red lights in a vertical line

    C

    a black ball

    D

    a diamond shape


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    A vessel being towed astern shall show at night().
    A

    the lights required for a power-driven vessel underway

    B

    only the required masthead lights

    C

    a sternlight only

    D

    sidelights and a sternlight


    正确答案: B
    解析: 暂无解析