On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a ______.A.vessel being towedB.fishing vessel engaged in trawlingC.vessel at anchor warning you of her locationD.power-driven pilo

题目

On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a ______.

A.vessel being towed

B.fishing vessel engaged in trawling

C.vessel at anchor warning you of her location

D.power-driven pilot vessel on station underway

相似考题

1.The alarm signal for engine room catching fire is a blast of random bell followed by____.A.two knocksB.three BlocksC.four knocksD.five knocks

2.Approaching a 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 towedB.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.

3.In which case would an overtaking vessel sound a whistle signal of two prolonged followed by one short blast? ______.A.When overtaking in restricted visibilityB.When overtaking in a narrow channelC.When overtaking on open watersD.When no other vessels are in the immediate area

4.You are on international waters during a heavy rainstorm and hear a vessel sounding a fog signal of one prolonged blast followed by two short blasts． Which of the following could it be？Ⅰ．A vessel laying submarine cable making way．Ⅱ．A pilot vessel on station at anchor．A.Ⅰ onlyB.Ⅱ onlyC.Either Ⅰ or ⅡD.Neither Ⅰ nor Ⅱ

更多“On the high seas,a fog signal consisting of one prolonged blast followed by four short bla ”相关问题

  • 第1题：

    单选题
    The wind is ESE，and a sailing vessel is steering NW. Which fog signal should she sound?（）
    A

    One blast at one-minute intervals

    B

    One blast at two-minute intervals

    C

    Two blasts at one-minute intervals

    D

    One prolonged and two short blasts at two-minute intervals


    正确答案： B
    解析： 暂无解析

  • 第2题：

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

    vessel not under command

    B

    sailing vessel

    C

    vessel in distress

    D

    vessel being towed


    正确答案： D
    解析： 暂无解析

  • 第3题：

    单选题
    Your vessel is approaching a bend. You hear a prolonged blast from around the bend. You should （）.
    A

    back your engines

    B

    stop your engines and drift

    C

    answer with one prolonged blast

    D

    sound the danger signal


    正确答案： C
    解析： 暂无解析

  • 第4题：

    单选题
    While underway，in fog，you hear a whistle signal of one prolonged blast followed by two short blasts. This signal is sounded by a vessel（）.
    A

    not under command

    B

    being towed

    C

    on pilotage duty

    D

    aground


    正确答案： C
    解析： 暂无解析

  • 第5题：

    单选题
    You are Master of a towing vessel engaged in towing three barges astern.The middle barge of the tow would be required to sound which of the following during restricted visibility （）.
    A

    No fog signal

    B

    A prolonged blast at intervals never to exceed more than two minutes

    C

    A prolonged blast followed by two short blasts at intervals never to exceed more than two minutes

    D

    A prolonged blast followed by three short blasts at intervals never to exceed more than one minute


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    Traditionally，the signal for fire aboard ship is（）.
    A

    more than 6 short blasts and 1 long blast on the whistle，and the same signal on the general alarm

    B

    continuous sounding of the ship's whistle and the general alarm for at least 10 seconds

    C

    1 short blast on the whistle

    D

    alternating short and long blasts on the ship's whistle


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    Which of the following represents the emergency signal for fire aboard ship?（）
    A

    More than six short blasts and one long blast on the whistle

    B

    Continuous blast of the ships whistle for a period of not less than 10 seconds supplemented by the same signal on the general alarm

    C

    Three short blasts of the whistle supplemented by the same signal on the general alarm

    D

    More than six short blasts and one long blast on the whistle supplemented by the same signal on the general alarm


    正确答案： B
    解析： 暂无解析

  • 第8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9题：

    单选题
    A sound signal of seven short blasts and one long blast given with the vessel’s sound system is（）.
    A

    Safety alarm

    B

    Distress alarm

    C

    Fire drill alarm

    D

    General emergency alarm


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A vessel sounding a fog signal of one short，one prolonged，and one short blast is indicating that the vessel is（）.
    A

    fishing

    B

    in distress

    C

    at anchor

    D

    not under command


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    A whistle signal of one prolonged，one short，one prolonged and one short blast，is sounded by a vessel（）.
    A

    at anchor

    B

    towing a submerged object

    C

    being overtaken in a narrow channel

    D

    in distress


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    The term PROLONGED BLAST refers to（）.
    A

    a blast of from five to seven seconds' duration

    B

    a blast of from five to six seconds' duration

    C

    a blast of from four to six seconds' duration

    D

    a blast of from six to seven seconds' duration


    正确答案： A
    解析： 暂无解析

  • 第13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14题：

    单选题
    On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a（）.
    A

    vessel being towed

    B

    fishing vessel engaged in trawling

    C

    vessel at anchor warning you of her location

    D

    power-driven pilot vessel on station underway


    正确答案： A
    解析： 暂无解析

  • 第15题：

    单选题
    You are underway in fog and you hear one prolonged blast followed by two short blasts.This is a vessel（）.
    A

    Towing

    B

    Engaged on pilotage duty

    C

    Aground in a fairway

    D

    Stopped and making no way through the water


    正确答案： C
    解析： 暂无解析

  • 第16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17题：

    单选题
    While working in the engine room, you hear seven short blasts followed by one long blast on the ships whistle, supplemented by the same signal on the general alarm bellsYou should （）.
    A

    start the fire pump to charge the fire main

    B

    standby the main console and await orders from the engineer on watch

    C

    go to your fire station

    D

    go to your lifeboat station


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    Which signal is recognized as a distress signal?（）.
    A

    Directing the beam of a searchlight at another vessel

    B

    A smoke signal giving off orange colored smoke

    C

    A whistle signal of one prolonged and three short blasts

    D

    International Code Signal PAN spoken over the radiotelephone


    正确答案： B
    解析： 暂无解析

  • 第19题：

    单选题
    When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.
    A

    a light signal of at least five short and rapid flashes

    B

    one prolonged，one short，one prolonged，and one short whistle blasts

    C

    four short whistle blasts

    D

    two short whistle blasts


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    A 200-meter vessel restricted in her ability to maneuver，at anchor，will sound a fog signal of（）.
    A

    a 5 second ringing of a bell forward and a 5 second sounding of a gong aft at intervals of 1 minute

    B

    one prolonged followed by two short blasts every 2 minutes

    C

    one prolonged followed by three short blasts every minute

    D

    one prolonged followed by three short blasts every 2 minutes


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    A fog signal consisting of one prolonged blast followed by four short blasts would indicate thepresence of a（）.
    A

    vessel being towed

    B

    fishing vessel engaged in trawling

    C

    vessel at anchor warning of her location

    D

    power-driven pilot vessel on station underway


    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 95-meter vessel aground sounds which fog signal? （）
    A

    A rapid ringing of a bell for 5 seconds every two minutes

    B

    A whistle signal of one short，one prolonged，and one short blast

    C

    A prolonged blast of the whistle at intervals not to exceed one minute

    D

    A rapid ringing of a bell for 5 seconds，preceded and followed by three separate and distinct strokes on the bell


    正确答案： C
    解析： 暂无解析

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