Refer a friend → both of you get +5 lives
Sign in for free lives
Road Signs

A low clearance sign above an overpass shows:

Show Answer & Explanation
Correct Answer: B. The maximum safe vehicle height in metres

A low clearance sign lists the maximum vehicle height (e.g., '3.8 m') that can safely pass under the structure. Truck and RV drivers must check their loaded height; a miscalculation tears off the top of the vehicle and damages the structure.

How others did
Your record
Test context
Category Road Signs
Total Q's 40
Pass 80%

More Road Signs Questions

A sign with a left-pointing arrow covered by a red circle and slash means: You missed your exit and a 'No U-turn' sign is posted at the next intersection. The safest legal way to turn around is to: A sign showing a curved arrow doubling back, with a red circle and slash over it, means: You are behind a slow-moving farm tractor on a two-lane rural road. You see a 'Do Not Pass' sign. A long straight stretch appears ahead. What should you do? You see a regulatory sign showing a vehicle passing another with a red circle and slash over the image. This sign means:

Often Missed
All Ontario Questions Smart Practice Mock Exam Road Signs Guide