题目内容

A vessel is operating in the Western Atlantic. To initiate a ship-to-shore telephone contact to a shoreside party in Dalian city of China, whose number is 411-8472-9640, through Beijing Earth Station, using automatic service by telephone, a valid Inmarsat dialing sequence is _________.

A. 086041184729640
B. 08641184729640
C. 008641184729640
D. 0086041184729640

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Meteorological services will be developed by _________.

A. IMO
B. IHO
C. WMO
D. RCC

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Which of the following frequencies have not been designated for on-scene communications in the Global Maritime Distress and Safety System?

A. VHF CH16
B. MF 2182kHz for radiotelephony
C. VHF CH11
D. MF2174.5kHz for NBDP

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What is the minimum information which a DSC distress alert shall contain?

A. Identification and position of the station in distress
B. Identification and call sign of the station in distress
C. Identity of the station in distress and the number of crewmembers
D. Identity of the station in distress and the kind of help required

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Which of the following determine(s) whether a NAVTEX message is rejected or received?

A. B3B4numbers from 01 to 99.
B. The start group in NAVTEX messages: ZCZC”.
C. Subject indicator and transmitter identity.
D. The end group in NAVTEX messages: NNNN”.

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A vessel is operating in the Western Atlantic. To initiate a ship-to-shore telephone contact to a shoreside party in Dalian city of China, whose number is 411-8472-9640, through Beijing Earth Station, using automatic service by telephone, a valid Inmarsat dialing sequence is _________.

A. 086041184729640 B. 08641184729640 C. 008641184729640 D. 0086041184729640

Meteorological services will be developed by _________.

Which of the following frequencies have not been designated for on-scene communications in the Global Maritime Distress and Safety System?

What is the minimum information which a DSC distress alert shall contain?

Which of the following determine(s) whether a NAVTEX message is rejected or received?

A. 086041184729640
B. 08641184729640
C. 008641184729640
D. 0086041184729640