Before you goQuestion 23 of 566

How many digits does the current hull serial number have?

  1. 8
  2. 10
  3. 12
  4. 16
Show answer

Correct answer: 12

The current format has 12 characters.

Source: Safe Boating Guide (TP 511E, 2026), Hull serial number (HIN), page 7

All questionsPractice the topic "Before you go"

Questions last reviewed: 18 October 2026