Boating Coach US
Distress signalsQuestion 281 of 352

Which device sends a distress signal by radio from a vessel?

  1. A depth sounder
  2. An emergency position-indicating radio beacon
  3. A compass
  4. A bilge pump alarm
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Correct answer: An emergency position-indicating radio beacon

Signals from emergency position-indicating radio beacons indicate distress.

Source: US Code of Federal Regulations (eCFR), 33 CFR Part 87: Annex IV: Distress Signals, § 87.01 Need of assistance

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Questions last reviewed: 18 October 2026