Class 3 Commercial Driver Practice · Question
When transporting dangerous goods that require placards, where must these placards be displayed on a commercial straight truck?
Dangerous goods placards must be displayed on all four sides of the vehicle (front, rear, and both sides) to ensure visibility from any approach, as per Transpo
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Question: When transporting dangerous goods that require placards, where must these placards be displayed on a commercial straight truck?
Answer options:
- Only on the rear of the vehicle ✅ On all four sides of the vehicle (front, rear, and both sides)
- Inside the driver's cab for quick reference
- Only on the front of the vehicle
Correct answer: On all four sides of the vehicle (front, rear, and both sides)
Explanation: Dangerous goods placards must be displayed on all four sides of the vehicle (front, rear, and both sides) to ensure visibility from any approach, as per Transportation of Dangerous Goods (TDG) regulations.
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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
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