A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE?A.During the day，she would display three balls in a vertical lineB.If making way，she would show mas

题目

A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE?

A.During the day，she would display three balls in a vertical line

B.If making way，she would show masthead lights at night

C.If at anchor，she need not show anchor lights while displaying identifying lights

D.Her fog signal would consist of a rapid ringing of a bell for five seconds every minute

相似考题

1.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

2.A vessel engaged in fishing，and at anchor，shall show ______.A.an anchor lightB.sidelights and a stern lightC.three lights in a vertical line，the highest and lowest being red，and the middle being whiteD.None of the above

3.A vessel not under command making way at night would show ______.A.two all-round red lights in a vertical lineB.anchor lights and sidelightsC.two all-round white lights in a vertical line，sidelights and a stern lightD.two all-round red lights in a vertical line，sidelights，and a stern light

4.A vessel displaying three red lights in a vertical line is ______.A.restricted in her ability to maneuverB.not under commandC.engaged in mineclearing operationsD.constrained by her draft

参考答案和解析
正确答案：B
更多“A vessel is carrying three lights in a vertical line. The highest and lowest of these are ”相关问题

  • 第1题：

    A vessel servicing a pipeline during the day shall display ______.

    A.three black shapes in a vertical line; the highest and lowest are balls，and the middle one is a diamond

    B.three shapes in a vertical line; the highest and lowest are red balls，and the middle one is a white diamond

    C.three black balls in a vertical line

    D.two black balls in a vertical line


    正确答案：A

  • 第2题：

    单选题
    There is a vessel carrying（）hydrographic survey in the area marked by red lights.
    A

    on

    B

    in

    C

    out

    D

    with


    正确答案： A
    解析： 暂无解析

  • 第3题：

    单选题
    You see a vessel displaying three lights in a vertical line.The highest and lowest lights are red and the middle light is white.She is also showing a white light at the stern，which is lower than the forward light.It could be a（）.
    A

    Survey vessel

    B

    Vessel not under command

    C

    Vessel aground

    D

    Pilot vessel with port side to you


    正确答案： A
    解析： 暂无解析

  • 第4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5题：

    单选题
    A vessel towing a barge astern would show，at the stern（）.
    A

    only a stern light

    B

    a towing light above the stern light

    C

    two towing lights in a vertical line

    D

    two white lights in a vertical line


    正确答案： C
    解析： 暂无解析

  • 第6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7题：

    单选题
    A vessel not under command making way at night would show（）.
    A

    two all-round red lights in a vertical line

    B

    anchor lights and sidelights

    C

    two all-round white lights in a vertical line，sidelights and a stern light

    D

    two all-round red lights in a vertical line，sidelights，and a stern light


    正确答案： A
    解析： 暂无解析

  • 第8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9题：

    单选题
    By day，you sight a vessel displaying three shapes in a vertical line. The top and bottom shapes are balls，and the middle shape is a diamond. It could be a（）.
    A

    vessel trolling

    B

    mineclearing vessel

    C

    trawler

    D

    vessel engaged in replenishment at sea


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    A vessel transferring provisions or cargo at sea shall display during the day（）.
    A

    two black balls in a vertical line

    B

    three black balls in a vertical line

    C

    three shapes in a vertical line； the highest and lowest shall be red balls and the middle a white diamond

    D

    three black shapes in a vertical line； the highest and lowest shall be balls and the middle one a diamond


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    A vessel constrained by her draught may，in addition to the lights prescribed for power-driven vessels in Rule 23，exhibit where they can best be seen（）or a cylinder.
    A

    two all-round red lights in a vertical line

    B

    three all-round red lights in a vertical line

    C

    two all-round yellow lights in a vertical line

    D

    three all-round green lights in a vertical line


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    A vessel，which is unable to maneuver due to some exceptional circumstance，shall exhibit （）.
    A

    during the day，three balls in a vertical line

    B

    during the day，three shapes，the highest and lowest being balls and the middle being a diamond

    C

    when making way at night，two all-round red lights，sidelights，and a sternlight

    D

    when making way at night，masthead lights，sidelights，and a sternlight


    正确答案： C
    解析： 暂无解析

  • 第13题：

    A vessel towing a barge astern would show，at the stern ______.

    A.only a stern light

    B.a towing light above the stern light

    C.two towing lights in a vertical line

    D.two white lights in a vertical line


    正确答案：B

  • 第14题：

    单选题
    A vessel displaying three red lights in a vertical line is（）.
    A

    restricted in her ability to maneuver

    B

    not under command

    C

    engaged in mineclearing operations

    D

    constrained by her draft


    正确答案： D
    解析： 暂无解析

  • 第15题：

    单选题
    A vessel displaying three red lights in a vertical line is（）.
    A

    not under command

    B

    aground

    C

    dredging

    D

    constrained by her draft


    正确答案： D
    解析： 暂无解析

  • 第16题：

    单选题
    A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE? （）
    A

    During the day，she would display three balls in a vertical line

    B

    If making way，she would show masthead lights at night

    C

    If at anchor，she need not show anchor lights while displaying identifying lights

    D

    Her fog signal would consist of a rapid ringing of a bell for five seconds every minute


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    By night，you sight the lights of a vessel engaged in underwater operations. If an obstruction exists on the port side of the vessel，it will be marked by（）.
    A

    a floodlight

    B

    two red lights in a vertical line

    C

    a single red light

    D

    any visible lights


    正确答案： D
    解析： 暂无解析

  • 第18题：

    单选题
    A power-driven vessel pushing aheador towing alongside displays navigation lights and（）.
    A

    two all-round red lights in a vertical line

    B

    two yellow towing lights in a vertical line

    C

    two white masthead lights in a vertical line

    D

    two lights on the stern，one yellow and one white


    正确答案： D
    解析： 暂无解析

  • 第19题：

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

    an anchor light

    B

    sidelights and a stern light

    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： A
    解析： 暂无解析

  • 第20题：

    单选题
    A 20-meter power-driven vessel pushing ahead or towing alongside will display（）.
    A

    a single white light forward

    B

    two masthead lights in a vertical line

    C

    two towing lights in a vertical line

    D

    two all-round red lights where they can best be seen


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    A vessel servicing a pipeline during the day shall display（）.
    A

    three black shapes in a vertical line; the highest and lowest are balls，and the middle one is a diamond

    B

    three shapes in a vertical line; the highest and lowest are red balls，and the middle one is a white diamond

    C

    three black balls in a vertical line

    D

    two black balls in a vertical line


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    An anchored vessel is servicing an aid to navigation and is restricted in her ability to maneuver. Which lights will she show? （）
    A

    Three lights in a vertical line，the highest and lowest red and the middle white，and anchor lights

    B

    Three lights in a vertical line，the highest and lowest red and the middle white，ONLY

    C

    Anchor lights ONLY

    D

    Anchor lights and sidelights ONLY


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the（）.
    A

    towing vessel is less than 50 meters

    B

    towing vessel is greater than 50 meters

    C

    tow is less than 200 meters

    D

    tow is greater than 200 meters


    正确答案： C
    解析： 暂无解析

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