Buoys and markersQuestion 470 of 566

Where do you find the size and depth of an isolated danger?

  1. On the buoy light
  2. On the boat licence
  3. On the sail plan
  4. On the chart
Show answer

Correct answer: On the chart

The guide says to consult the chart for the size and depth of the danger.

Source: Safe Boating Guide (TP 511E, 2026), Lateral Buoys and Standard Daybeacons, page 64

All questionsPractice the topic "Buoys and markers"

Questions last reviewed: 18 October 2026