Ontario Class A Practice Test · Question
A truck carrying flammable liquids (Class 3) must display which placard on all four sides of the vehicle?
Dangerous goods regulations require specific placards for different classes of dangerous goods. Flammable liquids (Class 3) are indicated by a red square-on-poi
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Question: A truck carrying flammable liquids (Class 3) must display which placard on all four sides of the vehicle?
Answer options:
- A white square-on-point with 'CORROSIVE' written on it. ✅ A red square-on-point with a flame symbol and the number '3'.
- A yellow square-on-point with a three-bladed propeller symbol.
- A black and white square-on-point with 'DANGEROUS' written on it.
Correct answer: A red square-on-point with a flame symbol and the number '3'.
Explanation: Dangerous goods regulations require specific placards for different classes of dangerous goods. Flammable liquids (Class 3) are indicated by a red square-on-point placard featuring a flame symbol and the number '3' at the bottom.
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