COMPETENCE 1

1. What is mean by term radio silence?

A) Stations not directly involved with the on-going Distress communications may not transmit on the Distress frequency or channel.

B) Stations remaining off the air to safeguard proprietary information.

C) Two three-minute silent periods, at 15 and 45 minutes after the hour that provide a transmitting "window" for distressed vessels to transmit Distress alerts using J3E.

2. How should the signal from a Search and Rescue Radar Transponder appear on a radar display?

A series of dashes.

A series of spirals all originating from the range and bearing of the SART.

A series of 12 equally spaced dots.

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