A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when ______.A.directly astern and pushing the towB.towing on a hawserC.towing alongside and parallel to the vessel it is towingD.towing

题目

A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when ______.

A.directly astern and pushing the tow

B.towing on a hawser

C.towing alongside and parallel to the vessel it is towing

D.towing on the hip

相似考题

1.The officer in charge of the engineering watch shall ensure that all machinery involved with the maneuvering of the ship can immediately be placed in the __ of operation when notified that the ship is in congested waters.A.manual modeB.automatic modeC.remote modeD.follow-up mode

2.A vessel is considered to be "restricted in her ability to maneuver" under the Rules if she is ______.A.at anchorB.mineclearingC.engaged in fishingD.engaged in towing

3.A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit ______.A.the masthead lights for a towing vesselB.the lights for a vessel restricted in its ability to maneuverC.sidelights，stern light and towing lightD.All of the above

4.Before leaving port on an ocean tow，a tug captain should assure himself of all the following EXCEPT ______.A.the towing hawser can be released quickly in an emergencyB.the correct navigation lights are rigged and operable on the tug and towC.an insurance underwriter has prepared a pre-sailing surveyD.a pick-up wire has been rigged on the tow in case of a breakaway.

参考答案和解析
正确答案：A
更多“A tug is best positioned for towing and maneuvering on rivers and other restricted waters ”相关问题

  • 第1题：

    ______ cover loss of or damage to the subject-matter insured caused by perils of the seas rivers lakes or other navigable waters．

    A.INSTITUTE TIME CLAUSES-Hulls

    B.INSTITUTE MARINE CARGO CLAUSES

    C.P&I Clubs Terms and Conditions

    D.York-Antwerp Rules 1974


    正确答案：A

  • 第2题：

    Take the tug towing line to （）,then heave away easy.

    • A、captain
    • B、windlass
    • C、carpenter
    • D、capstan

    正确答案:D

  • 第3题：

    单选题
    A tug is best positioned for towing and maneuvering on rivers and other restricted waters where wave action is limited when（）.
    A

    directly astern and pushing the tow

    B

    towing on a hawser

    C

    towing alongside and parallel to the vessel it is towing

    D

    towing on the hip


    正确答案： B
    解析： 暂无解析

  • 第4题：

    单选题
    You see a vessel carrying a black diamond which indicates a（）.
    A

    vessel towing astern

    B

    barge pushed ahead

    C

    vessel towing astern only when the length of her tow exceeds 200 meters

    D

    this signal does not exist in international waters


    正确答案： C
    解析： 暂无解析

  • 第5题：

    单选题
    The catenary（）.
    A

    acts as a reserve length of towing hawser when the tug applies more power，and it dampens the surge effect of the tow

    B

    gives an approximation of the amount of strain on the towing hawser

    C

    is the dip in the towing hawser between the tug and the tow

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    Fire protection regulations apply to those towing vessels（）.
    A

    used only for pollution response

    B

    owned and operated by the US government

    C

    used only within a barge fleeting area

    D

    used only on inland waters


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    An advantage of the Christmas Tree towing method is to（）.
    A

    increase the towing hawser's catenary and provide more spring

    B

    reduce catenary，allow operation in shallower water，and to release one barge without breaking up the entire tow

    C

    enable one tug and its crew without any outside assistance to make up or break down the tow

    D

    provide rapid delivery of logs from the northwestern United States to Hawaiian sawmills


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    Which statement is TRUE concerning hawser towing? （）
    A

    The catenary in a hawser should be sufficient so that the hawser just touches the bottom

    B

    The hawser is of sufficient length for towing when taut between tug and tow

    C

    Increasing speed usually increases the catenary in the hawser

    D

    Shortening the tow hawser generally decreases the maneuverability of the tug


    正确答案： C
    解析： 暂无解析

  • 第9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10题：

    单选题
    A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit（）.
    A

    the masthead lights for a towing vessel

    B

    the lights for a vessel restricted in its ability to maneuver

    C

    sidelights，sternlight and towing light

    D

    All of the above


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because（）.
    A

    shock loading on the tow line is reduce

    B

    towing speed is improved

    C

    the vessel is more visible from the tug

    D

    the catenary of the tow line is reduced


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    If a towing vessel and her tow are severely restricted in their ability to change course，they may show lights in addition to their towing identification lights. These additional lights may be shown if the tow is（）.
    A

    pushed ahead

    B

    towed alongside

    C

    towed astern

    D

    Any of the above


    正确答案： A
    解析： 暂无解析

  • 第13题：

    The use of an anchor to assist in turning in restricted waters is ______．

    A.A last resort

    B.Good seamanship

    C.The sign of a novice shiphandler

    D.To be used only with a single-screw vessel


    正确答案：B

  • 第14题：

    Lower the（）to the tug.

    • A、towing line
    • B、slip line
    • C、breast line
    • D、spring line

    正确答案:A

  • 第15题：

    单选题
    A tug is “in irons” when held in a fixed position by（）
    A

    the weight of its tow，its being anchored，or grounded

    B

    the weight of its towing hawser on the bottom

    C

    an adverse current

    D

    lack of power or an engine breakdown


    正确答案： C
    解析： 暂无解析

  • 第16题：

    单选题
    A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit（）.
    A

    the masthead lights for a towing vessel

    B

    the lights for a vessel restricted in its ability to maneuver

    C

    sidelights，stern light and towing light

    D

    All of the above


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    How do the height and location of a tug’s towing bitts relate to the danger of tripping?（）
    A

    The further forward and closer to amidships the more readily the tug will trip

    B

    Placement further aft permits more effective pulling，better steering and eliminates the danger of tripping

    C

    Installing the bitts down low lowers the center of gravity

    D

    The height and position of towing bitts has no significance


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    Take tug’s towing line on （）.
    A

    windlass

    B

    capstan

    C

    ball

    D

    moorings


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    The officer in charge of the engineering watch shall ensure that all machinery involved with the maneuvering of the ship can immediately be placed in the （） of operation when notified that the ship is in congested waters.
    A

    manual mode

    B

    automatic mode

    C

    remote mode

    D

    follow-up mode


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    A tug is towing three manned barges in line in fog. The first vessel of the tow should sound （）.
    A

    no fog signal

    B

    one short blast

    C

    one prolonged and three short blasts

    D

    one prolonged，one short，and one prolonged blast


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    A vessel is considered to be “restricted in her ability to maneuver” under the Rules if she is （）.
    A

    at anchor

    B

    mineclearing

    C

    engaged in fishing

    D

    engaged in towing


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    To clean a dirty fiber towing hawser used in ocean towing，you should（）.
    A

    use lye or other mild detergent

    B

    wash it with fresh water，dry and store it

    C

    wash it with salt water

    D

    use cleaning fluid on nylon，dacron and other synthetic lines


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    A towing vessel and her tow are severely restricted in their ability to change course. When making way，the towing vessel will show ONLY（）.
    A

    the masthead lights for a towing vessel

    B

    the lights for a vessel restricted in her ability to maneuver

    C

    sidelights，stern light，and towing light

    D

    All of the above


    正确答案： D
    解析： 暂无解析

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