题目内容
If a ship is in distress in area A3, ship-to-shore distress alerting shall be conducted by means of ______.
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Having studied the INMARSAT document, GMDSS document, SOLAS Convention and other international navigation documents, we all know that the ChapterIV of SOLAS Convention is mainly about ______.
Chapter IV of SOLAS applies to all ships to which the present regulations apply and to cargo ships of ______ and upwards.
The satellite communication requirements of Chapter ______ of the 1974 SOLAS Convention can be met, either wholly or in part, by INMARSAT MESs capable of two-way communications.
The Chapter IV of SOLAS Convention is about ______.
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