Communication Procedures Flashcards
7 cards from real VTS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Communication Procedures flashcards as text
When a vessel fails to respond to a VTS call on the working channel, what is the correct next step?
Answer: Attempt contact on Channel 16 as the international distress and calling frequency
Channel 16 is the international distress, safety, and calling frequency used as a fallback when contact cannot be established on the designated working channel.
In VTS communications, what does the proword 'BREAK' indicate?
Answer: A separation between the message address and the message text
'BREAK' is a proword used to separate the address portion of a message from its text, especially when other prowords are not used.
A VTS operator receives a position report using the phonetic alphabet. The vessel states its position as 'GOLF GOLF.' What does this represent?
Answer: The letter combination GG, likely part of a waypoint or report identifier
In the NATO phonetic alphabet, GOLF represents the letter G, so 'GOLF GOLF' spells out 'GG,' which could be part of a position identifier or code.
What is the primary reason VTS operators use standard phraseology during radio communications?
Answer: To reduce misunderstandings and ensure clarity regardless of language barriers
Standard phraseology minimizes ambiguity and misunderstanding, which is critical in safety-sensitive maritime environments where parties may have different native languages.
Which ITU regulation governs the use of VHF radiotelephone communications in the maritime mobile service?
Answer: Radio Regulations Appendix 18
ITU Radio Regulations Appendix 18 specifies the channeling arrangements for VHF maritime mobile communications, including designated frequencies for VTS.
A vessel reports it is 'standing by on Channel 16.' What does this mean for the VTS operator?
Answer: The vessel is monitoring Channel 16 and can be reached there
Standing by on Channel 16 means the vessel is actively monitoring that frequency and is available to receive and respond to calls.
When transmitting a vessel's name that could be confused with another, a VTS operator should:
Answer: Spell it using the NATO/ICAO phonetic alphabet
The NATO/ICAO phonetic alphabet is the internationally recognized standard for spelling out words letter by letter to avoid confusion during radio transmissions.