A jack-up drilling rig being towed must ______.A.turn off all lights that interfere with the navigation lightsB.turn on all available working lights on deckC.ring the bell rapidly for five seconds once a minuteD.display two black diamonds in a vertical li

题目

A jack-up drilling rig being towed must ______.

A.turn off all lights that interfere with the navigation lights

B.turn on all available working lights on deck

C.ring the bell rapidly for five seconds once a minute

D.display two black diamonds in a vertical line during the day

相似考题

1.Navigation lights must be displayed in all weathers from sunset to sunrise. They also _____.A.must be displayed when day signals are being usedB.must be displayed when moored to a pierC.may be extingushed at night on open waters when no other vessels are in the areaD.may be displayed during daylight

2.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

3.A jack-up drilling unit elevated on the Outer Continental Shelf must have a fog horn that will sound ______.A.a 2-second blast every 20 secondsB.a 4-second blast every 20 secondsC.an 8-second blast every 30 secondsD.a 10-second blast every 30 seconds

4.A mobile offshore drilling unit must display obstruction lights when it is on the waters over the Outer Continental Shelf and is ______.A.under towB.fixed to the seabedC.underwayD.All of the above

参考答案和解析
正确答案：A
更多“A jack－up drilling rig being towed must ______.A.turn off all lights that interfere with t ”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：

    When a marine surveyor is employed to assist in the move of a mobile offshore drilling unit，he ______.

    A.becomes responsible for the safe movement of the rig

    B.relieves the Offshore Installation Manager at the moment the rig is free from the bottom

    C.must be designated as the person in charge of the rig

    D.is a specialist who is hired to provide advice and guidance on aspects of the move


    正确答案：D

  • 第3题：

    A vessel or object being towed astern shall display a(n) ______.

    A.forward masthead light

    B.after masthead light

    C.stern light

    D.All of the above


    正确答案：C

  • 第4题：

    单选题
    If your vessel is underway in fog and you hear one prolonged and three short blasts，this is a （）.
    A

    vessel not under command

    B

    sailing vessel

    C

    vessel being towed (manned)

    D

    vessel being towed (unmanned)


    正确答案： C
    解析： 暂无解析

  • 第5题：

    单选题
    A single vessel being towed alongside shall exhibit（）.
    A

    one all-round white light

    B

    sidelights and a stern light

    C

    only the outboard sidelight and a stern light

    D

    a masthead light，sidelights，and a stern light


    正确答案： D
    解析： 暂无解析

  • 第6题：

    单选题
    A single vessel being towed alongside shall exhibit（）.
    A

    one all-round white light

    B

    sidelights and a sternlight

    C

    only the outboard sidelight and a sternlight

    D

    a masthead light，sidelights，and a sternlight


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    To determine what navigation lights and day-shapes must be displayed on mobile offshore drilling units under tow，you should check the（）.
    A

    American Bureau of Shipping classification rules

    B

    International Regulations for Preventing Collisions at Sea

    C

    Safety of Life at Sea Convention

    D

    Minerals Management Service rules


    正确答案： C
    解析： 暂无解析

  • 第8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9题：

    单选题
    The International Regulations for Preventing Collisions at Sea contain the requirements for （）.
    A

    lights that must be displayed on anchor buoys

    B

    the display of load line markings

    C

    minimum horsepower for tugs involved in rig moves

    D

    lighting of mobile offshore drilling units being towed


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    There is a drilling rig established（）position 24.1E 25.2N.
    A

    at

    B

    on

    C

    in

    D

    above


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Navigation lights must be displayed in all weathers from sunset to sunrise. They also（）.
    A

    must be displayed when day signals are being used

    B

    must be displayed when moored to a pier

    C

    may be extinguished at night on open waters when no other vessels are in the area

    D

    may be displayed during daylight


    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：

    When cargo aboard a jack-up in transit becomes adrift，the tow vessel should be asked to ______.

    A.turn into the seas

    B.turn to be parallel to the seas

    C.reduce speed

    D.increase speed


    正确答案：A

  • 第14题：

    Where will you find the requirements for the signals that must be sounded by a mobile offshore drilling unit that is being towed through an area of restricted visibility?

    A.COLREGS

    B.MMS Rules

    C.SOLAS Convention

    D.Coast Pilot


    正确答案：A

  • 第15题：

    单选题
    You are on a vessel that cannot comply with the spacing requirement for masthead lights.What is required in this situation（）.
    A

    The vessel must carry only the lights that comply with the rules; the others may be omitted

    B

    The vessel's lights must comply as closely as possible，as determined by her government

    C

    The vessel must be altered to permit full compliance with the rules

    D

    An all-round light should be substituted for the after masthead light and the stern light


    正确答案： B
    解析： 暂无解析

  • 第16题：

    单选题
    Guide tolerances during elevation of the jack-up rig will（）.
    A

    reduce spud can bearing pressure

    B

    keep the unit level and reduce overloading

    C

    reduce stresses on the hull

    D

    minimize the potential for punch-through


    正确答案： B
    解析： 暂无解析

  • 第17题：

    单选题
    A mobile offshore drilling unit must display obstruction lights when it is on the waters over the Outer Continental Shelf and is（）.
    A

    under tow

    B

    fixed to the seabed

    C

    underway

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    The suggested plan was to _____.
    A

    turn off the lights in factories and schools

    B

    observe a few minutes of total silence

    C

    dim all electric lights

    D

    shut off all electricity for a short time


    正确答案： A
    解析：
    由第一段第三句和第四句“One suggestion was that the nation spend a minute or two in total blackout. All electric power would be shut off in homes, streets, and factories”可知，最初有人建议完全断电一两分钟，故正确答案为D。

  • 第19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20题：

    单选题
    A jack-up drilling rig being towed must（）.
    A

    turn off all lights that interfere with the navigation lights

    B

    turn on all available working lights on deck

    C

    ring the bell rapidly for five seconds once a minute

    D

    display two black diamonds in a vertical line during the day


    正确答案： A
    解析： 暂无解析

  • 第21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

  • 第22题：

    单选题
    Portable fire extinguishers must be provided for the cargo tank area of an unmanned tank barge（）.
    A

    only when fully loaded

    B

    if one or more tanks are full

    C

    when transferring cargo

    D

    only when the barge is being towed


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Where will you find the requirements for the signals that must be sounded by a mobile offshore drilling unit that is being towed through an area of restricted visibility? （）
    A

    COLREGS

    B

    MMS Rules

    C

    SOLAS Convention

    D

    Coast Pilot


    正确答案： C
    解析： 暂无解析

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