Prince Edward Island Knowledge Test Coach
Road signsQuestion 147 of 312
A yellow diamond sign with an up arrow, a height in metres and a down arrow.

A sign shows a height in metres between an up arrow and a down arrow. What does it warn of?

  1. A narrow lane for wide loads
  2. A steep hill for trucks
  3. A bridge that opens
  4. A low underpass. Tall vehicles may not fit
Show answer

Correct answer: A low underpass. Tall vehicles may not fit

The sign shows the height of the space under a bridge. A tall vehicle can hit it.

Source: Prince Edward Island Driver's Handbook (revised spring 2011), Chapter 3, Traffic signs: Warning signs, page 76

Practice road signs

Questions last reviewed: 18 October 2026