Ontario Class A Practice Test · Question
Scenario 79: A low clearance sign showing 4.0 m means:
Low clearance signs show the maximum height; a tractor-trailer typically stands ~4.15 m, so a 4.0 m sign means you cannot pass. The correct answer is "Maximum v
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Question: Scenario 79: A low clearance sign showing 4.0 m means:
Answer options: ✅ Maximum vehicle height that can safely pass
- Recommended speed in km/h
- Bridge weight limit
- Distance to next exit
Correct answer: Maximum vehicle height that can safely pass
Explanation: Low clearance signs show the maximum height; a tractor-trailer typically stands ~4.15 m, so a 4.0 m sign means you cannot pass. The correct answer is "Maximum vehicle height that can safely pass". This capacity-fill scenario 79 reinforces the same competency for the class1 bank and follows the certified explanation standard.
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