Marine Radio Operator Permit: Element 1

1. A To minimize interference from vessels engaged in routine communications.
2. B To ensure that vessels not directly participating in the communications can hear both sides of the radio exchange.
3. C To enable an RCC or Coast station to only hear communications from the vessel actually in distress.
4. D To allow an RCC or Coast station to determine which transmissions are from other vessels and which transmissions are from the vessel actually in distress.

Tip: press A-D to answer