参考答案和解析
正确答案:B
更多“A light used to signal passing intentions must be an ______.A.all-round yellow light onlyB ”相关问题
  • 第1题:

    A vessel trawling will display a ______.

    A.red light over a white light

    B.green light over a white light

    C.yellow light over a red light

    D.white light over a green light


    正确答案:B

  • 第2题:

    There is a ()(桅灯) on the mast.

    • A、mast light
    • B、side light
    • C、search light
    • D、signal light

    正确答案:A

  • 第3题:

    单选题
    The Coordinator Surface Search(CSS)in a SAR situation should display by night().
    A

    Deck lights forward and aft

    B

    A white light over two red lights

    C

    A red light,white light,and blue light in a vertical line

    D

    A distinctive signal promulgated by the CSS


    正确答案: B
    解析: 暂无解析

  • 第4题:

    单选题
    As defined in the Rules,a towing light is a yellow light having the same characteristics as a(n)().
    A

    masthead light

    B

    all-round light

    C

    sidelight

    D

    sternlight


    正确答案: A
    解析: 暂无解析

  • 第5题:

    单选题
    The towing light is a(n)().
    A

    flashing amber light

    B

    yellow light with the same characteristics as the sternlight

    C

    all-round yellow light

    D

    yellow light with the same characteristics as the masthead light


    正确答案: D
    解析: 暂无解析

  • 第6题:

    单选题
    A towing light is a yellow light having the same characteristics as a(n)()
    A

    special flashing light

    B

    anchor light

    C

    sternlight

    D

    masthead light


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    Which statement is TRUE concerning the danger signal?().
    A

    When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal

    B

    Only the stand-on vessel can sound the danger signal

    C

    Distress signals may be used in place of the danger signal

    D

    The danger signal consists of 4 or more short blasts of the whistle


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    There is signal light on the ()(桅杆).
    A

    mast

    B

    master

    C

    must

    D

    derrick


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Lighted white and orange buoys must show which color light?()
    A

    Orange

    B

    White

    C

    Red

    D

    Alternating yellow and white


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    A yellow buoy may exhibit a(n)().
    A

    fixed red light

    B

    flashing light

    C

    white light

    D

    occulting light


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    A light used to signal passing intentions must be an().
    A

    alternating red and yellow light

    B

    alternating white and yellow light

    C

    all-round white or yellow light

    D

    all-round white light only


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    A towing light is().
    A

    shown below the sternlight

    B

    white in color

    C

    displayed at the masthead

    D

    a yellow light having the same characteristics as the stern light


    正确答案: C
    解析: 暂无解析

  • 第13题:

    A buoy marking a wreck will show a(an) ______.

    A.white light FL (2) and a topmark of 2 black spheres

    B.occulting green light and may be lettered

    C.yellow light and will be numbered

    D.continuous quick white light and may be numbered


    正确答案:A
    FL(2)白光灯和两黑球体顶标的浮标表示沉船。

  • 第14题:

    桅灯()

    • A、search light
    • B、signal light
    • C、side light
    • D、mast light

    正确答案:D

  • 第15题:

    单选题
    A towing light is().
    A

    shown below the stern light

    B

    white in color

    C

    displayed at the masthead

    D

    a yellow light having the same characteristics as the stern light


    正确答案: B
    解析: 暂无解析

  • 第16题:

    单选题
    A vessel showing a yellow light over a white light at night is a vessel().
    A

    engaged in piloting

    B

    towing astern

    C

    engaged in fishing

    D

    in distress


    正确答案: A
    解析: 暂无解析

  • 第17题:

    单选题
    A flashing light is a light that().
    A

    flashes at regular intervals at a frequency of 120 flashes or more per minute

    B

    is yellow in color

    C

    is visible over an arc of the horizon of not less than 180°nor more than 225°

    D

    All of the above


    正确答案: C
    解析: 暂无解析

  • 第18题:

    单选题
    A vessel may use any sound or light signals to attract the attention of another vessel as long as().
    A

    white lights are not used

    B

    red and green lights are not used

    C

    the signal cannot be mistaken for a signal authorized by the Rules

    D

    the vessel signals such intentions over the radiotelephone


    正确答案: C
    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 list signal of one white light indicates that the vessel is ().
    A

    on an even keel

    B

    listing about 1° to the side the light is displayed on

    C

    listing over 5° With the light displayed on the high side

    D

    listing,and the chutes should be directed to the side where the light is displayed


    正确答案: B
    解析: 暂无解析

  • 第21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22题:

    单选题
    An alternating light().
    A

    shows a light with varying lengths of the lighted period

    B

    shows a light that changes color

    C

    marks an alternate lesser-used channel

    D

    is used as a replacement for another light


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    A light used to signal passing intentions must be an ().
    A

    all-round yellow light only

    B

    all-round white light only

    C

    all-round blue light only

    D

    alternating red and yellow light


    正确答案: D
    解析: 暂无解析