The RT signal PAN PAN should used for a correct answers Urgency message
Your vessel has sighted a hazard to shipping in GMDSS Sea Area A1. Your initial announcement
to other vessels should be a Ch70 DSC: correct answers Safety Call addressed to All Stations
A DSC Distress Alert Relay should only be sent on the authority of correct answers The Master
or person responsible for the vessel
A VHF DSC Distress Alert, unless acknowledged or reset, will automatically repeat after correct
answers 3.5 to 4.5 minutes
After transmitting a MF DSC Safety Alert, the RT call should be transmitted on correct answers
2182 kHz
The signal "Seelonce Feenee" should only be transmitted by correct answers The station
controlling the distress working
A meteorological warning should be preceded by the RT signal correct answers SECURITE
The RT signal that indicates return to normal working is correct answers SEELONCE FEENEE
After transmitting a DSC Distress Alert Relay on Ch. 70, you should switch to correct answers
Ch.16
A DSC Distress Alert should only be sent on the authority of the correct answers Master or
person responsible for the vessel
Your vessel is in GMDSS Sea Area A1, drifting ashore and you require a tow. You should
initially transmit a VHF DSC correct answers All Stations Urgency call
, Your vessel is in Sea Area A2 and is in grave and imminent danger and requires immediate
assistance, you should initially transmit a correct answers DSC Distress Alert on 2187.5 kHz
After transmitting a VHF DSC Urgency Alert, the RT call and message is usually sent on correct
answers Ch. 16
To announce an unscheduled meteorological warning a coast station should transmit a DSC
correct answers Safety Call
You are in Sea Area A2 and require medical advice. You should initially transmit an MF DSC:
correct answers Urgency Call addressed to CRS
You are in GMDSS Sea Area A2 and have received a MF DSC Distress Alert you should correct
answers Acknowledge by RT on 2182 kHz
A VHF DSC Distress Alert should be sent on correct answers Ch.70
The signal SEELONCE MAYDAY indicates correct answers The control station is imposing
silence
Your vessel is in Sea Area A1 and is in grave and imminent danger and requires immediate
assistance, you should initially transmit a correct answers DSC Distress Alert on Ch.70
The RT signal used by a control station to impose silence is correct answers SEELONCE
MAYDAY
You receive a VHF DSC Urgency Call you should correct answers Listen for the message on
Ch.16