We()the distress signal on our own radio before the shore station relayed it to us.
相似题目
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One of the signals,other than a distress signal,that can be used by a vessel to attract attention is a(n)().
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The signal to guide vessels in distress,which indicates,“This is the best place to land” is the().
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One of the signals,other than a distress signal,that can be used by a rescue boat to attract attention is a/an().
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All of the following are distress signals under the Rules EXCEPT().
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The urgency signal concerning the illness of persons on board ship is().
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We consider()send a helicopter with medical facilities to the distress area.
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While reading the muster list, you see that "three short blasts on the ships whistle and the same signal on the general alarm bells" is the signal for ().
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()process the distress signal from EPIRB to determine its position and identity.
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If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left,you would().
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By regulation,orange smoke distress signals will expire not more than how many months from the date of manufacture?()
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After a vessel transmits the original distress message,what signal should be sent to allow ships to take RDF bearings?()
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A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the().
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All of the following are recognized distress signals under the Navigation Rules EXCEPT().
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The regulations require that inspected vessels on an international voyage,other than small passenger vessels,must carry which of the following distress signals on or near the navigating bridge?()
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Distress signal are always stored in the memory so as to start().
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In the COSPAS-SARSAT system distress signals are processed by()and the resulting data are forwarded to()through()communication network.
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All of the following are distress signals EXCEPT().
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If the DSC controller is configured for MF/HF operation, the distress will be sent on().
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()is the most visible signal of distress from a lifeboat at sea in the daytime.
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When a vessel signals her distress by means of a gun or other explosive signal,the firing should be at intervals of approximately().
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