5.2 Urgency and Safety Communications (Key Topic 11)
Key Takeaways
- The internationally recognized urgency signal is PAN PAN spoken three times before the urgency call; a typical example is a request for medical assistance that does not rise to distress.
- A Safety transmission indicates that a station is preparing to transmit an important navigation or weather warning.
- An urgency signal concerning the safety of a ship, aircraft, or person may be sent only on the authority of the master of the ship or the person responsible for the mobile station.
- Urgency has lower priority than distress; it is not lower than Safety.
- Storm warnings, dangers to navigation, and special aids to navigation are announced with SECURITE spoken three times, not with the English word SAFETY.
5.2 Urgency and Safety Communications (Key Topic 11)
Quick Answer: Speak PAN PAN three times to introduce urgency — serious safety of a ship, aircraft, or person that does not meet the distress test of grave and imminent danger plus immediate assistance. Speak SECURITE three times to introduce Safety traffic: a station is about to send an important navigation or weather warning. Urgency may be sent only on the authority of the master or the person responsible for the mobile station. Urgency is below distress and above Safety.
OpenExamPrep provides this independent study section for FCC Element 1 Key Topic 11. Section 5.1 defined MAYDAY. This section teaches the two signals that sit under distress on the maritime priority ladder, and the authority rule that keeps PAN PAN from becoming a personal announcement channel.
Why Element 1 separates urgency from Safety
Candidates who remember only “MAYDAY is the emergency word” lose easy points here. The maritime mobile service uses three spoken priority signals, and they are not synonyms:
| Signal (spoken three times) | Class | What it tells every station on frequency | Typical use |
|---|---|---|---|
| MAYDAY | Distress | Grave and imminent danger; immediate assistance requested | Sinking, fire out of control, person overboard in immediate peril |
| PAN PAN | Urgency | Urgent safety of a ship, aircraft, or person; not distress | Medical assistance below the distress threshold; serious but not immediately life-ending casualties |
| SECURITE | Safety | A station will next send an important navigation or weather warning | Storm warning, danger to navigation, special aid to navigation |
Learn the French-derived radiotelephone words. SECURITE (often pronounced say-cure-i-tay) is the Safety signal. The English word SAFETY spoken three times is not the international Safety call. PAN PAN (often taught as pahn pahn) is urgency. MAYDAY remains distress. Mixing the words confuses every operator who is deciding whether to stop engines, launch a boat, or merely copy a warning.
Urgency: PAN PAN three times
The internationally recognized urgency signal is the words PAN PAN spoken three times before the urgency call. After the triple PAN PAN, identify your station and then state the urgent situation and what you need.
A typical urgency transmission
Element 1’s picture of a typical urgency case is a request for medical assistance that does not rise to the level of a distress, or a critical weather situation that is higher than Safety but still not MAYDAY. Read that carefully. Medical traffic is not automatically distress. A crewmember with a broken arm who is stable, breathing, and not bleeding out is usually urgency: you need medical advice or a rendezvous, but the ship is not in grave and imminent danger. A crewmember in cardiac arrest on a vessel that cannot treat the patient is much closer to — and may be — distress, because life is in immediate danger and you need immediate assistance.
Other situations that often belong on PAN PAN rather than MAYDAY:
- Loss of steering or propulsion while you remain safely afloat in fair conditions and need a tow or an escort
- A man-overboard recovery that is under control with the person already back aboard but requiring medical advice (an unrecovered person overboard in peril is distress traffic)
- A serious onboard hazard you are containing, where you want nearby ships and the Coast Guard informed but you are not requesting immediate rescue of the vessel
Urgency is still priority traffic. Stations hearing PAN PAN should stop interfering transmissions and listen, just as they would for MAYDAY, because the next sentences may escalate or may ask for specific help. What they should not do is treat PAN PAN as a license to start a routine conversation about stores or berthing.
Authority to send the urgency signal
The urgency signal concerning the safety of a ship, aircraft, or person shall be sent only on the authority of:
- the master of the ship, or
- the person responsible for the mobile station
Either is sufficient. The exam trap is to pick only an FCC-licensed operator, as if the permit itself were the authority. A Marine Radio Operator Permit qualifies a person to operate the station; it does not, by itself, authorize PAN PAN. On a ship the master has ultimate control of the radio service (Key Topic 6). On a survival craft, portable station, or other mobile station that is not under that ship’s master in the moment, the person responsible for that mobile station is the authority. An aircraft follows the same idea: the person in command of that station authorizes the call.
Do not send PAN PAN as a joke, a training bluff on a live distress frequency, or a way to clear Channel 16 for a radio check. False or unauthorized priority signals waste the same rescue system that MAYDAY uses.
How an urgency call is built (operating practice)
A clean VHF urgency call on Channel 16 looks like this in structure:
- PAN PAN, PAN PAN, PAN PAN
- All stations (or the specific coast station if you already have a working relationship and the situation is not a general warning)
- THIS IS and your vessel name / call sign
- Position
- The urgent situation and the assistance or information you need
- OVER
Example teaching script (original; not a bank stem):
PAN PAN PAN PAN PAN PAN
ALL STATIONS ALL STATIONS ALL STATIONS
THIS IS MOTOR VESSEL HARBOR BELL WHISKEY DELTA LIMA SEVEN SEVEN ONE NINE
POSITION TWO MILES EAST OF THE HARBOR ENTRANCE BUOY
REQUEST MEDICAL ADVICE FOR AN ADULT WITH SEVERE ABDOMINAL PAIN
VESSEL IS OTHERWISE SECURE AND NOT IN DISTRESS
OVER
After a coast station answers, follow that station’s instructions onto a working frequency if directed, unless the urgency still needs to be heard by all ships on Channel 16.
Safety: a warning is coming
A Safety transmission is a communications transmission which indicates that a station is preparing to transmit an important navigation or weather warning. That is the Element 1 definition. Safety traffic is not health-and-welfare chat, not a PAN PAN medical request, and not a distress alert. It is the preamble that tells every listener: stop, copy, a navigational or meteorological warning follows.
SECURITE spoken three times
The Safety signal call word spoken three times, followed by the station call letters spoken three times, to announce a storm warning, danger to navigation, or special aid to navigation, is SECURITE — not PAN PAN, not MAYDAY, and not the English word SAFETY.
A coast station or a ship that has an important warning to pass will typically:
- Announce on the distress/calling channel (VHF Channel 16, or 2182 kHz when that watch applies) with SECURITE three times and identity three times
- Direct listeners to the working channel where the full warning will be read
- Send the warning itself on that working channel
The U.S. Coast Guard Navigation Center notes that the Coast Guard announces storm warnings and other urgent marine information broadcasts on VHF Channel 16 before making the broadcasts on VHF Channel 22A and 2670 kHz. NOAA Weather Radio carries storm warnings and forecasts as well. Element 1 does not ask you to memorize every U.S. working-channel pair, but it does ask you to know that the spoken Safety signal is SECURITE and that a Safety transmission means an important nav/weather warning is about to be sent.
Example teaching announcement (original):
SECURITE SECURITE SECURITE
ALL STATIONS ALL STATIONS ALL STATIONS
THIS IS COAST STATION EXAMPLE RADIO
STORM WARNING FOLLOWS ON CHANNEL TWO TWO ALPHA
Ships that hear SECURITE should copy the warning. They should not answer with a radio check and should not start routine traffic until the Safety broadcast is finished.
Safety versus “security” in ordinary English
Two extra confusions show up in study groups:
- SECURITE (Safety signal) is about navigation and weather warnings.
- U.S. maritime security broadcasts (sometimes heard as a security call on VHF) are a different operational product. Element 1 Key Topic 11 is testing the international Safety signal SECURITE, not a homeland-security vocabulary lesson.
- Urgency is about the safety of a ship, aircraft, or person in a serious but not-yet-distress sense. That is why medical-below-distress sits on PAN PAN. It is still not a SECURITE weather warning.
Where urgency sits on the priority ladder
The urgency signal has lower priority than distress. That is the entire correct comparison on the exam item that asks what urgency is lower than. Urgency is not lower than Safety. Urgency is not lower than ship-to-ship routine calls. Ranking PAN PAN under SECURITE is a classic trap because both words involve “safety” in casual English. In radiotelephone procedure:
Distress (MAYDAY) → Urgency (PAN PAN) → Safety (SECURITE) → everything else
A storm warning does not outrank a medical urgency. A medical urgency does not outrank a sinking. If MAYDAY and PAN PAN appear on the same channel, MAYDAY wins, and stations handling the urgency yield until the distress case is under control or moved.
Chapter 4 already required you to remember that coast stations may transmit a general call when announcing Distress, Urgency, Safety, or other important messages. Key Topic 11 is the content of those two middle classes: PAN PAN for urgency, SECURITE for the Safety preamble.
Choosing MAYDAY, PAN PAN, or SECURITE under stress
Use this working test, then transmit. Do not workshop the perfect word while the situation gets worse.
| Question | If yes | Signal |
|---|---|---|
| Are we (or another vessel/aircraft/person we are calling for) in grave and imminent danger and do we need immediate assistance? | Distress | MAYDAY |
| Is this urgent safety of the ship, aircraft, or a person, but not that distress test — for example medical help below distress? | Urgency | PAN PAN |
| Are we about to send an important navigation or weather warning? | Safety | SECURITE |
| Is this ordinary calling, working traffic, or a radio check? | None of the priority signals | Stay off the distress channel except to make a brief call and move |
If you start on PAN PAN and the situation collapses into grave and imminent danger — flooding accelerates, fire reaches fuel, the patient loses a pulse — upgrade to MAYDAY. Priority signals describe the current condition, not the condition five minutes ago.
Exam traps for Key Topic 11
Trap 1 — Using MAYDAY for every medical case. A typical urgency example is medical assistance that does not rise to distress. Distress still requires grave and imminent danger plus immediate assistance.
Trap 2 — The English word SAFETY. Storm and navigation warnings are introduced with SECURITE three times, then identity three times.
Trap 3 — Licensed operator as the sole authority. Urgency goes out only on the authority of the master or the person responsible for the mobile station. Either of those persons. Not “any holder of an MP.”
Trap 4 — Ranking urgency below Safety. Urgency is lower than distress only, among the named priority classes. It remains above Safety and far above routine calls.
Trap 5 — Treating a Safety transmission as a rescue request. A Safety transmission means a station will send an important navigation or weather warning. It is not PAN PAN and it is not MAYDAY.
When you can say PAN PAN ×3, SECURITE ×3, the master-or-responsible-person rule, and “urgency is below distress, not below Safety” without hesitation, you have Key Topic 11.
An urgency signal concerning the safety of a ship, aircraft, or person may be sent only on whose authority?
What does a Safety transmission indicate in maritime radiotelephone practice?
Relative to other maritime radiotelephone priority signals, the urgency signal ranks: