Boating Coach
Environment and securityQuestion 413 of 566

Which part of a trailer can hold invasive species?

  1. The tail lights
  2. The bunks and rollers
  3. The licence plate
  4. The spare tyre
Show answer

Correct answer: The bunks and rollers

Invasive species can stay on the bunks, rollers, axle and frame.

Source: Safe Boating Guide (TP 511E, 2026), Aquatic invasive species, page 56

All questionsPractice the topic "Environment and security"

Questions last reviewed: 18 October 2026