1.NAVTEX international broadcasts are transmitted on:
2.Operating with raster charts in an ECDIS (RCDS mode) requires:
3.Excessive sea clutter suppression primarily risks:
4.The principal modern argument for eLoran is:
5.Skywave interference on an LF navigation signal is worst:
6.A key advantage of vector ENCs over raster charts is that they:
7.VHF communication range is primarily limited by:
8.The minimum number of satellites required for a three-dimensional GNSS fix is:
9.WAAS is best described as:
10.An HDOP of 6.0 indicates:
11.Loran fix accuracy is poorest:
12.The ECDIS setting that governs anti-grounding alarms is the:
13.Parallel indexing is used to:
14.A constant Loran time difference defines:
15.A target's bearing remains steady while its range decreases. This indicates:
