GMDSS: Element 7R

1. A The DSC unit will react to the SART's signal and respond with the two-tone auto alarm.
2. B The SART can provide an approximate location to within a two nautical mile radius, per IMO standards.
3. C The SART signal appears as a target which comes and goes; the effect of heavy swells on a SART.
4. D The SART's dots on the PPI will become arcs and then eventually become concentric circles.

Tip: press A-D to answer