单选题A vessel conducting mine clearing operations will show（）.A three balls in a vertical lineB two balls in a vertical lineC one ball near the foremast and one ball at each fore yardD one diamond near the foremast head and one ball at each fore yard

题目
单选题
A vessel conducting mine clearing operations will show（）.
A

three balls in a vertical line

B

two balls in a vertical line

C

one ball near the foremast and one ball at each fore yard

D

one diamond near the foremast head and one ball at each fore yard

相似考题

1.When clearing customs for a foreign voyage，which of the following is processed at the custom's house and returned to the vessel? ______.A.Shipping ArticlesB.Traveling Curio ManifestC.Official LogbookD.Cargo Gear Register

2.A vessel aground would show the same dayshape as a ______.A.vessel towing a submerged objectB.dredge underway and dredgingC.hydrographic survey vessel at anchor and surveyingD.None of the above

3.In terms of vessel manning，a watch is the ______.A.direct performance of deck or engine operations in a scheduled and fixed rotationB.performance of maintenance work necessary for the vessel's safe operation，on a daily basisC.performance of lookout dutiesD.direct performance of cargo loading and discharge operations only

4.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

更多“A vessel conducting mine clearing operations will show（）.”相关问题

  • 第1题：

    Persons who have taken part in salvage operations，notwithstanding the express and reasonable prohibition on the part of ______________，have no right to any remuneration.

    A.the vessel from which the services were rendered

    B.the vessel to which the services were rendered

    C.the persons whose lives were saved

    D.the salvors of the vessel，her cargo and accessories


    正确答案：B

  • 第2题：

    LAND-BASED AUTHORITY CONDUCTING AND CO-ORDINATING SEARCH AND RESCUE OPERATIONS IN A DESIGNATED AREA defines ______．

    A.RCC

    B.OSC

    C.CSS

    D.GPS


    正确答案：A

  • 第3题：

    单选题
    A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of（）.
    A

    a vessel towing by pushing ahead

    B

    a power-driven vessel，not towing

    C

    a barge being pushed ahead

    D

    either answer A or answer B


    正确答案： D
    解析： 暂无解析

  • 第4题：

    单选题
    Which statement is TRUE concerning a towing vessel which，due to the nature of her work，is unable to keep out of the way of another vessel?（）
    A

    By day，she shall carry a black cylinder shape

    B

    By day，she shall carry two black balls in a vertical line

    C

    By night，she would show the same lights as a vessel not under command

    D

    By day，she would show the same shapes as a vessel restricted in her ability to maneuver


    正确答案： D
    解析： 暂无解析

  • 第5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6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7题：

    单选题
    A vessel，which does not normally engage in towing operations，is towing a vessel in distress.She（）.
    A

    need not show the lights for a vessel engaged in towing，if it is impractical to do so

    B

    may show the lights for a vessel not under command

    C

    must show a yellow light above the stern light

    D

    must show the lights for a vessel towing


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    Which display indicates a vessel conducting mineclearance operations（）.
    A

    Three balls in a vertical line

    B

    Two balls in a vertical line

    C

    One ball near the foremast and one ball at each yardarm

    D

    One diamond near the foremast and one ball at each yardarm


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    Land-based authority conducting and co-ordinating search and rescue operations in a designated area defines（）.
    A

    RCC

    B

    OSC

    C

    CSS

    D

    GPS


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    In terms of vessel manning，a watch is the（）.
    A

    direct performance of deck or engine operations in a scheduled and fixed rotation

    B

    performance of maintenance work necessary for the vessel's safe operation，on a daily basis

    C

    performance of lookout duties

    D

    direct performance of cargo loading and discharge operations only


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    What is one of the FIRST actions you should take after abandoning and clearing away from a vessel?（）
    A

    Identify the person in charge

    B

    Gather up useful floating objects

    C

    Prepare for arrival of rescue units

    D

    Arrange watches and duties


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    A vessel showing a rigid replica of the International Code flag “A” is engaged in（）.
    A

    diving operations

    B

    dredging

    C

    fishing

    D

    mineclearance operations


    正确答案： D
    解析： 暂无解析

  • 第13题：

    A vessel showing a rigid replica of the International Code flag "A" is engaged in ______.

    A.diving operations

    B.dredging

    C.fishing

    D.mineclearance operations


    正确答案：A

  • 第14题：

    A vessel engaged in mine clearance operations is called ______.

    A.a vessel restricted in her ability to maneuver

    B.a vessel not under command

    C.a vessel constrained by her draught

    D.a vessel not under way


    正确答案：A
    从事清除水雷作业的船叫做操限船。

  • 第15题：

    单选题
    A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?（）
    A

    One

    B

    Two

    C

    Three

    D

    Four


    正确答案： C
    解析： 暂无解析

  • 第16题：

    单选题
    At night you observe a vessel ahead show three flashes of a white light. This signal indicates that the vessel ahead is（）.
    A

    in distress

    B

    approaching a bend in the channel

    C

    operating astern propulsion

    D

    intending to overtake another vessel


    正确答案： C
    解析： 暂无解析

  • 第17题：

    单选题
    During a stability test on a small passenger vessel（）.
    A

    the vessel must be moored snugly

    B

    each tank must be partially full to show it does not leak

    C

    all dunnage，tools，and extraneous items are secured

    D

    water under vessel must be deep enough to prevent grounding


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    Two barges are being pushed ahead by a tugboat.Which statement is TRUE concerning lights on the barges（）.
    A

    Each vessel should show sidelights

    B

    Each vessel should show at least one white light

    C

    The barges should be lighted as separate units

    D

    The barges should be lighted as one vessel


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    When clearing customs for a foreign voyage，which of the following is processed at the custom’s house and returned to the vessel（）.
    A

    Shipping Articles

    B

    Traveling Curio Manifest

    C

    Official Logbook

    D

    Cargo Gear Register


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    Which vessel when anchored at night，would not be required to show anchor lights? （）
    A

    A vessel engaged in underwater operations

    B

    A vessel engaged in mine clearance

    C

    A vessel engaged on pilotage duty

    D

    A vessel engaged in survey operations


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    A vessel aground would show the same dayshape as a（）.
    A

    vessel towing a submerged object

    B

    dredge underway and dredging

    C

    hydrographic survey vessel at anchor and surveying

    D

    None of the above


    正确答案： C
    解析： 暂无解析

  • 第22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23题：

    单选题
    Which vessel，when anchored at night，is NOT required to show anchor lights?（）.
    A

    A power-driven vessel

    B

    A vessel engaged on pilotage duty

    C

    A vessel dredging

    D

    A vessel restricted in her ability to maneuver


    正确答案： D
    解析： 暂无解析

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