Rules of the roadQuestion 285 of 566

You operate a 15 m vessel. A vessel can only navigate safely inside a narrow channel. What must you do?

  1. Stay in the middle of the channel.
  2. Not block or delay that vessel.
  3. Sound 5 short blasts and go first.
  4. Cross in front of it to save time.
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Correct answer: Not block or delay that vessel.

Vessels under 20 m must not block a vessel that can only navigate safely within a narrow channel.

Source: Safe Boating Guide (TP 511E, 2026), Know who has the right-of-way, page 37

All questionsPractice the topic "Rules of the road"

Questions last reviewed: 18 October 2026