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 collisionB.altering course to starboardC.altering course to portD.the stand-on vessel and will maintain cour

题目

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

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第1题

单选题A sailing vessel is overtaking a power-driven vessel in a narrow channel，so as to pass on the power-driven vessel’s port side. The overtaken vessel will have to move to facilitate passage. The sailing vessel is the（）.A stand-on vessel and would sound two short blastsB give-way vessel and would sound no whistle signalC stand-on vessel and would sound no whistle signalD give-way vessel and would sound two prolonged blasts followed by two short blasts

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第2题

单选题Which statement is TRUE concerning the danger signal?（）.A When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signalB Only the stand-on vessel can sound the danger signalC Distress signals may be used in place of the danger signalD The danger signal consists of 4 or more short blasts of the whistle

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第3题

单选题If you do NOT understand the course or intention of an approaching vessel you should sound （）.A one short blastB one prolonged blastC not less than five short blastsD not less than five prolonged blasts

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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 commandB being towedC on pilotage dutyD aground

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第5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 collisionB Altering course to starboardC Altering course to portD The stand-on vessel and will maintain course and speed

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第6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 signalB A prolonged blast at intervals never to exceed more than two minutesC A prolonged blast followed by two short blasts at intervals never to exceed more than two minutesD A prolonged blast followed by three short blasts at intervals never to exceed more than one minute

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第7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 alarmB continuous sounding of the ship's whistle and the general alarm for at least 10 secondsC 1 short blast on the whistleD alternating short and long blasts on the ship's whistle

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

题目

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