40F2 C
 What action should a GMDSS Radio Operator take when SafetyNET TM Distress or Urgency messages are received by the vessel's EGC receiver?
A. No immediate action is required, as an audible tone will be generated at the beginning and end of the transmission and a paper printout of the message will be generated.
B. No immediate action is required by the operator, since the transmission will be automatically acknowledged by the receiving vessel.
C. Aural and/or visual alarms are activated and require manual deactivation.
D. A periodic alarm tone will be heard until the radio operator prints the message from the unit's memory.
