Ontario Class D Practice Test · Question
Scenario 38: Dangerous goods placards on a vehicle must be displayed on:
Placards must be visible on all four sides of the vehicle/trailer carrying placardable DG. The correct answer is "All four sides". This capacity-fill scenario 3
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Question: Scenario 38: Dangerous goods placards on a vehicle must be displayed on:
Answer options:
- The front only ✅ All four sides
- Only the trailer roof
- Inside the cab
Correct answer: All four sides
Explanation: Placards must be visible on all four sides of the vehicle/trailer carrying placardable DG. The correct answer is "All four sides". This capacity-fill scenario 38 reinforces the same competency for the class3 bank and follows the certified explanation standard.
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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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