GMDSS: Element 7

1. A It immediately begins radiating when placed in the "on" position.
2. B It must be manually activated.
3. C If it has been placed in the "on" position, it will respond when it has been interrogated by a 9-GHz radar signal.
4. D If it has been placed in the "on" position, it will begin transmitting immediately upon detecting that it is in water.

Tip: press A-D to answer