Communication and distressQuestion 517 of 566

Which MF frequency do you use for a distress call?

  1. 2 182 kHz
  2. 156.8 kHz
  3. 2 182 MHz
  4. 218 kHz
Show answer

Correct answer: 2 182 kHz

The MF distress frequency is 2 182 kHz.

Source: Safe Boating Guide (TP 511E, 2026), Distress Signals, page 66

All questionsPractice the topic "Communication and distress"

Questions last reviewed: 18 October 2026