Ontario Class D Practice Test · Question
When backing a straight truck, which mirror provides the best view of the blind-side (passenger side) for immediate obstacles?
Convex or 'spot' mirrors on the passenger side provide a wide-angle view, helping to reduce blind spots and see immediate obstacles when backing on the blind si
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Question: When backing a straight truck, which mirror provides the best view of the blind-side (passenger side) for immediate obstacles?
Answer options:
- The driver's-side main mirror ✅ The convex/spot mirror on the passenger side
- The rear-view mirror inside the cab
- No mirror gives a sufficient view; rely on sound only
Correct answer: The convex/spot mirror on the passenger side
Explanation: Convex or 'spot' mirrors on the passenger side provide a wide-angle view, helping to reduce blind spots and see immediate obstacles when backing on the blind side.
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Question explanations
- When performing a pre-trip inspection, what is the minimum air pressure required in an air brake system before
- When driving a straight truck, how should you pass a pedestrian walking on the shoulder of the road without a
- Scenario 1: Tare weight refers to:
- Scenario 2: Gross combination weight (GCW) is:
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