题目内容
Every ship, while at sea, shall be capable: ①of receiving shore-to-ship distress alerts ②of transmitting and receiving MSI ③of transmitting and receiving ship-to-ship distress alerts
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You can not use _________ to provide locating signals in GMDSS.
The characters _________ are sent by the shore station to indicate that he has shifted control to and is awaiting instructions from the vessel.
Which HF NBDP mode would be selected to receive weather broadcasts from high seas shore stations?
The coordinated broadcast and automated reception of MSI via the INMARSAT EGC system using English to meet the requirements of the SOLAS Convention: _________
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