GMDSS. FCC Test 21

If the Watch Officer hears 'PAN PAN' spoken 3 times it means:

A Mobile unit is in need of immediate assistance.
A navigation or important meteorological warning should follow.
The station is preparing to transmit an URGENT message possibly concerning the safety of a mobile unit or person.
None of the above.

Which of the following situations would normally use the Urgency priority?

A crewmember over the side.
Answers b
A serious medical situation involving a crewmember.
A cargo shift or weather situation considered to be of greater hazard than would justify a SAFETY priority designation.

Which of the following situations would normally use the urgency priority?

A serious medical situation involving a crewmember.
Scenarios concerning the Safety of navigation or important meteorological warnings.
A crewmember over the side.
Both a and b

The Urgent Priority should be used for:

Messages concerning On-scene communications .
Messages containing information concerning the safety of a mobile unit or person.
Messages concerning the Safety of Life At Sea (SOLAS).
Messages detailing important navigational warnings.

How is 'radio silence' imposed?

By the nearest Public Correspondence Coast Station.
By the vessel first responding to the distress call.
By the Coast Earth Station (CES) controlling the distress communications on that frequency.
By the On Scene Coordinator (OSC).

How are normal working conditions restored after radio silence has been imposed?

The Public Correspondence Station (PCS) that imposed the radio silence must transmit a voice message on the distress frequency stating "SILENCE FINI".
None of the above.
The Rescue Coordination Center (RCC) that imposed the radio silence must transmit a voice message on the distress frequency stating "SEELONCE FEENEE".
The Coast Earth Station (CES) that imposed the radio silence must transmit a voice message on the distress frequency stating "SILENCE FINI".

What is meant by the term 'radio silence'?

Stations not directly involved with the on-going distress communications may not transmit on the distress frequency or channel.
Stations remaining off the air to safeguard proprietary information.
Communications on a distress frequency or channel is banned for 24 hours following the cessation of the distress traffic.
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.

How are normal working conditions restored on a narrow band direct printing (NBDP) frequency on which radio silence had been imposed?

The CES that imposed the radio silence must transmit a NBDP message stating 'SILENCE FINI'.
The Public Correspondence Station (PCS) that imposed the radio silence must transmit a narrow band direct printing message on the distress frequency stating "SILENCE FINI".
The RCC that imposed the radio silence must transmit a NBDP message stating 'SILENCE FINI'.
The High Seas Service (HSS) that imposed the radio silence must transmit a narrow band direct printing message on the distress frequency stating "SILENCE FINI".

Which of the following situations would normally use the Urgency priority?

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