Under the following conditions, for example, _________, a GMDSS ship is not allowed to depart from any port.
A. The vessel is not capable of performing all required distress and safety functions.
B. The vessel is carrying more than the required number of qualified GMDSS operators.
C. The vessel has a temporary waiver of its radio license and Safety Certificate.
D. The vessel is not carrying a GMDSS radio maintainer， but has provided for shore-side maintenance.
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Regarding the capability of Class 2 INMARSAT-C MBS, the choice _________ is not true.
A. Two modes of operation (selected by the operator)， EGC and messaging， the other one is EGC Only.
B. And also capable of receiving EGC messages when not engaged in Inmarsat-C traffic.
C. Ready for EGC message reception exclusively (and not available in that mode for Inmarsat-C message transfer).
D. Ship-to-shore and shore-to-ship message transfer and distress alerting， but is not capable of receiving EGC messages.
The Inmarsat system has five major components: Space Segment, NCC, NCS, CES, SES. The abbreviation for SES can be replaced by _________
A. OCC
B. NCS
CES
D. MES
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
A. ①②
B. ②③
C. ①③
D. ①②③
You can not use _________ to provide locating signals in GMDSS.
A. SARTs
B. 406 EPIRB
C. NEVTEX
D. Satellite or Float-Free EPIRBs， 9 GHz signals of SARTs
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