How is the sea area A3 defined by IMO?
A. Within the coverage of INMARSAT satellites, it’s an area approximately between 70 degrees North and 70 degrees South, excluding areas A1 and A2.
B. Within the coverage area of INMARSAT satellites.
C. Within range of shore-based MF coast station with DSC function.
D. Area above 70 degrees N and area below 70° S.
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In accordance with the SOLAS Convention, what may be the area outside sea areas A1, A2 and A3?
AOR -E.
B. AOR-W.
Coastal and inland waters.
D. A4.
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
______ 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
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