单选题Which display indicates a vessel conducting mineclearance operations（）.A Three balls in a vertical lineB Two balls in a vertical lineC One ball near the foremast and one ball at each yardarmD One diamond near the foremast and one ball at each yardarm

题目
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

相似考题

1.An overtaken vessel means a vessel________.A.which has been overtaken by another vesselB.which is going to overtake another vesselC.which has overtaken another vesselD.which is going to be overtaken by another vessel

2.A vessel which is being assisted by an icebreaker would display a flag hoist consisting of the code numeral "4" when the vessel ______.A.speed begins to dropB.stopsC.receives ice damageD.becomes icebound

3.A vessel showing a rigid replica of the International Code flag "A" is engaged in ______.A.diving operationsB.dredgingC.fishingD.mineclearance operations

4.You are on a cargo vessel carrying toluol in bulk in portable tanks. Which is a requirement for pumping the toluol?A.Hose connections to the tank must be made with a minimum of three boltsB.There must be water pressure on the fire mainC.You must shut down if another vessel comes alongsideD.If transferring at anchor，you must display a red flag by day and a red light at night

更多“Which display indicates a vessel conducting mineclearance op”相关问题

  • 第1题：

    A vessel on the high seas that is not under command shall display which of the following day signals? ______

    A.Two black balls

    B.Three black balls

    C.Two red balls

    D.Three red balls


    正确答案：A
    一船在公海上失控应显示以下哪个日间信号？两个黑球

  • 第2题：

    Following a system boot，the display indicates that previously detected hardware is missing.  Which of the following commands would identify the missing hardware？（）

    • A、diag
    • B、lscfg
    • C、cfgmgr
    • D、lsslot

    正确答案:A

  • 第3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4题：

    单选题
    What is TRUE of the history display of a target’s past positions on an ARPA?（）
    A

    It provides a graphic display to emphasize which vessel is on a collision course

    B

    In the true presentation，it provides a quick visual check to determine if a vessel has changed course

    C

    The display is one of the primary inputs and must be in use when using the trial maneuver capability

    D

    It provides a graphic display of a target vessel's relative course，speed，and CPA


    正确答案： C
    解析： 暂无解析

  • 第5题：

    单选题
    Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.
    A

    The vessel which has the other on her own starboard side

    B

    The vessel which has the other on her own port side

    C

    The one which hears the other's fog signal first

    D

    Neither vessel is the stand-on vessel


    正确答案： C
    解析： 暂无解析

  • 第6题：

    单选题
    The ship’s register indicates all of the following except（）.
    A

    The vessel's ownership

    B

    The vessel's nationality

    C

    The vessel's identity

    D

    The vessel's last port of call


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    Five or more short blasts on a vessel’s whistle indicates that she is（）.
    A

    In doubt that another vessel is taking sufficient action to avoid a collision

    B

    Altering course to starboard

    C

    Altering course to port

    D

    The stand-on vessel and will maintain course and speed


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the followings best indicates how many tons of cargo a vessel can carry?（）.
    A

    Bale cubic

    B

    Deadweight tonnage of cargo

    C

    Loaded displacement

    D

    Gross tonnage


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    A vessel which is being assisted by an icebreaker would display a flag hoist consisting of the code numeral 4 when the vessel（）.
    A

    speed begins to drop

    B

    stops

    C

    receives ice damage

    D

    becomes icebound


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    A continuous sounding of a fog-signal apparatus indicates（）.
    A

    the vessel is in distress

    B

    the vessel has completed loading dangerous cargo

    C

    it is safe to pass

    D

    the vessel is anchored


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Which vessel would display a cone，apex downward（）.
    A

    A fishing vessel with outlying gear

    B

    A vessel proceeding under sail and machinery

    C

    A vessel engaged in diving operations

    D

    A vessel being towed


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    In a crossing situation on international waters, a short blast by the give-way vessel indicates that the vessel（）.
    A

    is holding course and speed

    B

    is turning to starboard

    C

    intends to pass port to port

    D

    will keep out of the way of the stand-on vessel


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Five or more short blasts on a vessel’s whistle indicates that she is ______.

    A.in doubt that another vessel is taking sufficient action to avoid a collision

    B.altering course to starboard

    C.altering course to port

    D.the stand-on vessel and will maintain course and speed


    正确答案：A
    船舶汽笛鸣放五短声或者多余五短声表明对它船正充分采取避免碰撞的措施有疑问。

  • 第14题：

    单选题
    At sea，on what occasion would you display two red lights at night or two black balls during the day?（）.
    A

    When vessel is on fire

    B

    When vessel is not under command

    C

    When vessel is carrying the dangerous cargoes

    D

    When vessel is restricted in her ability to maneuver


    正确答案： B
    解析： 暂无解析

  • 第15题：

    单选题
    At 0400 your vessel is dead in the water and in heavy fog. Your loran set fixes your position at LAT 41°12.1’N，LONG 72°43.5’W. Bottom samples are taken and indicate a composition of soft mud and shell. Your fathometer reads 40 feet. If the vessel draws 9 feet of water，which of the following is TRUE?（）
    A

    The bottom samples and fathometer reading prove the loran fix is reliable

    B

    The bottom samples and fathometer readings indicate that the loran fix is unreliable

    C

    The information collected indicates that the fathometer may be in error

    D

    The information collected indicates that the chart is most likely in error


    正确答案： A
    解析： 暂无解析

  • 第16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17题：

    单选题
    You are on a cargo vessel carrying toluol in bulk in portable tanks. Which is a requirement for pumping the toluol? （）
    A

    Hose connections to the tank must be made with a minimum of three bolts

    B

    There must be water pressure on the fire main

    C

    You must shut down if another vessel comes alongside

    D

    If transferring at anchor，you must display a red flag by day and a red light at night


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    A drawbridge may use visual signals to acknowledge a vessel’s request to open the draw. Which signal indicates that the draw will NOT be opened immediately?（）
    A

    A flashing amber light

    B

    A fixed red light

    C

    A white flag raised and lowered vertically

    D

    A flashing white light


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    A vessel constrained by her draft may display（）.
    A

    three all-round red lights instead of the lights required for a power-driven vessel of her class

    B

    the same lights as a vessel restricted in her ability to maneuver

    C

    three all-round red lights in addition to the lights required for a power-driven vessel of her class

    D

    the lights for a power-driven vessel which is not under command


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    The term that indicates how many tons of cargo a vessel can carry is（）.
    A

    bale cubic

    B

    deadweight

    C

    gross tonnage

    D

    loaded displacement


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Approaching an anchorage in fog，you hear one short，one prolonged，and one short blast in that sequence on a ship’s whistle． This indicates（）.
    A

    A vessel towed

    B

    A vessel not under command and unable to maneuver

    C

    A vessel anchored giving warning of her position

    D

    A vessel stopped dead in the water


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    A vessel sounds one short blast. This signal indicates the vessel（）.
    A

    intends to alter course to starboard

    B

    intends to pass starboard to starboard

    C

    is altering course to starboard

    D

    intends to pass port to port


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    A vessel is fishing at anchor on the high seas. Which of the following day signals should she display if she has gear extending out over 150 meters horizontally from the vessel?（）.
    A

    A black ball in the forepart of her vessel

    B

    A black double frustum of a cone

    C

    A basket where best seen

    D

    A black cone point upwards


    正确答案： A
    解析： 暂无解析

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