Which statement is true regarding the radio operator requirements for a GMDSS- equipped ship station?
A. One of the qualified GMDSS operator must be designated to have primary responsibility for radio communications during distress incidents.
B. Two of the qualified GMDSS operators must be designated to have primary responsibility for radio communications during distress incidents.
C. Three of the qualified GMDSS operators must be designated to have primary responsibility for radio communications during distress incidents.
D. The qualified GMD SS operators must not be designated to have primary responsibility for radio communications during distress incidents.
查看答案
In addition to meeting the requirement of sea area A1 and A2, every ship engaged on voyage in sea area A4 .$hall be provided with ______.
A. MF radio installation with DSC
B. SES
C. MF/HF radio installation with DSC
DSC 2,187.5 kHz watch receiver
Both the satellite communication and terrestrial communications will ______.
A. be used in the GMDSS
B. be used only for general communications
C. be replaced by Morse
D. not be used in the GMDSS
The following radio communication systems are used in the GMDSS except ______.
A. the INMARSAT traffic system
B. DSC system
C. The COSPAS-ASRSAT system
D. The Globalstar traffic system
Which of the following equipment doesn’t belong to GMDSS?
A. 9 GHz SART.
B. Weather FAX receiver.
C. 406 MHz EPIRB.
D. VHF-DSC.
微信支付 
支付宝支付