A survey (special purpose mark) buoy ______.A.must be lightedB.may have a flashing red lightC.may have a fixed white lightD.None of the above

题目

A survey (special purpose mark) buoy ______.

A.must be lighted

B.may have a flashing red light

C.may have a fixed white light

D.None of the above

相似考题

1.On a chart, the characteristic of the light on a lighthouse is shown as flashing white with a red sector. The red sector ______.A.indicates the limits of the navigable channelB.indicates a danger areaC.is used to identify the characteristics of the lightD.serves no significant purpose

2.A green buoy has a yellow triangle on it. This is a(n) ______.A.information or regulatory buoy that has lateral significanceB.buoy that is off-station and is marked to warn mariners of its wrong positionC.dual purpose marking used where the ICW and other waterways coincideD.buoy that was set in error and will be replaced with a red nun buoy

3.You are entering an east coast port and see a buoy with a yellow triangle painted on it．This indicates ______．A.you are in the vicinity of the ICWB.the buoy is a special markC.the buoy is off stationD.the buoy designates a sharp turn in the channel

4.Restricted areas at locks and dams are indicated by ______.A.flashing red lights upstream and fixed red lights downstremB.yellow unlighted buoysC.signs and / or flashing red lightsD.red daymarks upstream and green daymarks downstream

参考答案和解析
正确答案：D
更多“A survey (special purpose mark) buoy ______.A.must be lightedB.may have a flashing red lig ”相关问题

  • 第1题：

    A buoy having red and green horizontal bands would have a light characteristic of ______.

    A.group occulting

    B.composite group flashing

    C.Morse letter A

    D.quick flashing


    正确答案：B
    一个浮筒有红绿相间的横纹具有混合连闪的光特性。

  • 第2题：

    单选题
    When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
    A

    a junction with the preferred channel to the left

    B

    a sharp turn in the channel to the right

    C

    the starboard side of the channel

    D

    a wreck to be left on the vessel's port side


    正确答案： A
    解析： 暂无解析

  • 第3题：

    单选题
    At 1920，the buoy forward of your starboard beam is（）.
    A

    an interrupted quick flashing buoy

    B

    Hog Island Lighted Bell Buoy

    C

    South Light Buoy

    D

    Sand Shoal Inlet Lighted Buoy A


    正确答案： C
    解析： 暂无解析

  • 第4题：

    单选题
    A survey (special purpose mark) buoy（）.
    A

    must be lighted

    B

    may have a flashing red light

    C

    may have a fixed white light

    D

    None of the above


    正确答案： C
    解析： 暂无解析

  • 第5题：

    单选题
    You are entering an east coast port and see a buoy with a yellow triangle painted on it.This indicates（）.
    A

    you are in the vicinity of the ICW

    B

    the buoy is a special mark

    C

    the buoy is off station

    D

    the buoy designates a sharp turn in the channel


    正确答案： B
    解析： 暂无解析

  • 第6题：

    单选题
    A buoy having red and green horizontal bands would have a light characteristic of（）.
    A

    group occulting

    B

    composite group flashing

    C

    Morse letter A

    D

    quick flashing


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    A special purpose buoy shall be（）.
    A

    lighted with a white light

    B

    striped black and red

    C

    lighted with a red light

    D

    yellow


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    A lateral system buoy displaying a quick light（）.
    A

    should be passed close aboard on either side

    B

    indicates that special caution is required

    C

    is used at a channel bifurcation or junction

    D

    is painted with red and white vertical stripes


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    A green buoy has a yellow triangle on it. This is a(n)（）.
    A

    information or regulatory buoy that has lateral significance

    B

    buoy that is off-station and is marked to warn mariners of its wrong position

    C

    dual purpose marking used where the ICW and other waterways coincide

    D

    buoy that was set in error and will be replaced with a red nun buoy


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A special mark (yellow buoy)，if lighted，may exhibit which light rhythm?（）
    A

    Flashing

    B

    Morse A

    C

    Equal interval

    D

    Occulting


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    A large navigational buoy (LNB) is painted（）.
    A

    red

    B

    yellow

    C

    with red and white vertical stripes

    D

    with a distinct color and pattern unique to each buoy


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? （）
    A

    A safe-water buoy will display red and white vertical stripes of reflective material

    B

    All reflective material is white because it is the most visible at night

    C

    A special-purpose mark will display either red or green reflective material to agree with its shape

    D

    A preferred-channel buoy displays either red or green reflective material to agree with the top band of color


    正确答案： D
    解析： 暂无解析

  • 第13题：

    A green pillar lightbuoy，Fl(2) 5s，is to be substituted for the red conical lightbuoy Close S.W．of the stranded wreck．The above sentence mainly refers to______．

    A.a red buoy is to be replaced by a green buoy

    B.a green buoy is to be replaced by a red buoy

    C.either a red buoy or a green buoy is to be replaced

    D.neither a red buy nor a green buoy is to be replaced


    正确答案：A
    绿色的浮标代替红色的浮标。

  • 第14题：

    单选题
    A preferred-channel buoy will show a（）.
    A

    white light whose characteristic is Morse (A)

    B

    group-occulting white light

    C

    composite group-flashing (2 + 1) white light

    D

    composite group-flashing (2 + 1) red or green light


    正确答案： A
    解析： 暂无解析

  • 第15题：

    单选题
    A buoy，being a shape of cylinder and with red group flashing，shows that it is（）.
    A

    left-side buoy

    B

    right-side buoy

    C

    a buoy of safety

    D

    a buoy of danger


    正确答案： D
    解析： 暂无解析

  • 第16题：

    单选题
    A buoy with a composite group-flashing light indicates a(n)（）.
    A

    bifurcation

    B

    fish net area

    C

    anchorage area

    D

    dredging area


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    When using a buoy as an aid to navigation which of the following should be considered?（）
    A

    The buoy should be considered to always be in the charted location

    B

    If the light is flashing，the buoy should be considered to be in the charted location

    C

    The buoy may not be in the charted position

    D

    The buoy should be considered to be in the charted position if it has been freshly painted


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    A lighted preferred-channel buoy may show a（）.
    A

    fixed red light

    B

    Morse (A) white light

    C

    composite group-flashing light

    D

    yellow light


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    What indicates a dual purpose buoy? （）
    A

    Red buoy with a horizontal yellow band

    B

    Red and white vertically-striped buoy with a vertical yellow stripe

    C

    Red and white vertically-striped buoy with a red spherical topmark

    D

    Green buoy with a yellow square


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    You have berthed in a area with other tank vessels. What signal is displayed by a vessel to indicate it is transferring flammable or combustible liquid cargo?（）.
    A

    A flashing yellow light

    B

    A red light visible all around the horizon

    C

    A green light visible all around the horizon

    D

    An illuminated red and yellow caution flag


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    How is a safe water mark，that can be passed close aboard on either side，painted and lighted?（）
    A

    Black and white stripes with an interrupted quick flashing light

    B

    Black and red stripes with a Morse (A) light

    C

    Black and red stripes with an interrupted quick flashing light

    D

    Red and white stripes with a Morse (A) light


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    On a chart，the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector（）.
    A

    Indicates the limits of the navigable channel

    B

    Indicates a danger area

    C

    Is used to identify the characteristics of the light

    D

    Serves no significant purpose


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    When making landfall at night，you can determine if a light is a major light or an offshore buoy by（）.
    A

    the intensity of the light

    B

    checking the period and characteristics against the Light List

    C

    the color，because the buoy will have only a red or a green light

    D

    Any of the above can be used to identify the light


    正确答案： A
    解析： 暂无解析

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