Ontario Class F Practice Test · Question
During a walk-around inspection, a bulge in the sidewall of a tire is an indication of:
Wheels and tires require specific checks. Bulges on the sidewall often indicate internal structural failure (ply separation), making the tire unsafe for commerc
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Question: During a walk-around inspection, a bulge in the sidewall of a tire is an indication of:
Answer options: ✅ Defective tire with a high risk of blowout
- Normal wear and tear for heavy-duty tires
- An over-inflated tire that needs air bled out
- A tire that has been recently retreaded
Correct answer: Defective tire with a high risk of blowout
Explanation: Wheels and tires require specific checks. Bulges on the sidewall often indicate internal structural failure (ply separation), making the tire unsafe for commercial use.
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