题目内容

In the vicinity of North Pole, a vessel is operating 10 nautical miles from shore within range of shore-based VHF stations with DSC-alerting capabilities. It is operating within ______.

A. sea area Al
B. sea area A2
C. sea area A3
D. sea area A4

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______ is sea area A2.

An area within coverage of INMARSAT geostationary satellites
B. An area, excluding sea area A1, within coverage of Medium Frequency (MF) coastal radio stations in which continuous DSC alerting is available
C. An area within coverage of VHF coast radio stations in which continuous DSC alerting is available
D. The extreme polar regions

In addition to meeting the requirement of sea area A1 and A2, every ship engaged on voyage in sea area A3 shall be provided with ______.

A. MF radio installation with DSC
B. SES or HF with DSC
C. MF/HF radio telephone installation
D. 2,187.5 kMz watch receiver

In polar areas, if a vessel is operating 10 nautical miles from shore within range of shore-based VHF station, what area the vessel is operating within?

A. Sea area A1.
B. Sea area A2.
C. Sea area A3.
D. Sea area A4.

Ships sailing in area A 2 will at least be capable of transmitting a ship-to- shore alert on ______.

A. COSPAS-SARSAT
B. 156.525 MHz DSC
C. 2, 187.5 kHz DSC and satellite EPIRB
D. 2, 182 kHz R/T and satellite EPIRB

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