GIVE DISTRESS SIGNALS FOR IDENTIFICATION.的意思是:发出遇险求救信号。
相似题目
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Signals for locating will be transmitted in the 9GHz band by means of().
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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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Which two statements are true about analog to digital conversion of voice signals for use in digital telephony networks?()
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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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Which condition represents the appropriate time for setting off distress flares and rockets? ()
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When whistle signals are used for launching lifeboats,one short blast means().
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For ships equipped with an SES, it is()and()for the operator to send a distress alert.
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It is quite()for an SES operator to send a distress alert.
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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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()will form the basis for distress alerting and safety calling.
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()are used for distress alerting as a rule.
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()is used for providing homing signals from survival craft for detection by 9Ghzradar.
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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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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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International distress signal in VHF calling for help is().
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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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79. ____________is used for providing homing signals from survival craft for detection by 9 GHz radar.
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185. In radiotelephony,the spoken word for distress is ______.
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