题目内容

Which radio equipment is not necessary for the ships sailing in the sea area A1?

A. NAVTEX receiver.
B. HF DSC.
C. EPIRB.
D. VHF DSC.

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If a ship is in distress in area A3, ship-to-shore distress alerting shall be conducted by means of ______.

A. MF DSC
B. HF DSC
C. 2,182 R/T
D. SART

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 ______.

A. the radio regulations
B. the technical terms and definitions
C. how to operate the GMDSS SES equipment
D. Maritime Radio Communications

Chapter IV of SOLAS applies to all ships to which the present regulations apply and to cargo ships of ______ and upwards.

A. 300 gross tonnage
B. 3,000 gross tonnage
C. 1,500 gross tonnage
D. 500 gross tonnage

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.

A. V
B. III
C. IV
D. II