Maritime English
External Communication

Không trả lời la gi?

Không trả lời Phrase used to indicate that a called station has not replied within a reasonable time, requiring repeat or escalation of the call as per radio protocols.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “Không trả lời” Used in Practice?

VTS gọi tàu Oscar, không trả lời khi gọi lặp lại trên kênh VHF mười hai. Nếu nhận được, trả lời ngay và xác nhận vị trí.

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

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Frequently Asked Questions

Không trả lời la gi?

Phrase used to indicate that a called station has not replied within a reasonable time, requiring repeat or escalation of the call as per radio protocols.

Where can I learn this term for free?

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