Ontario Class D Practice Test · Question
What is the primary purpose of a dangerous goods placard with the number '1203' at the bottom?
Placards display a four-digit UN number (such as 1203 for gasoline) to specifically identify the dangerous good being transported, which is crucial for emergenc
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Question: What is the primary purpose of a dangerous goods placard with the number '1203' at the bottom?
Answer options:
- It indicates the cargo is highly flammable ✅ It identifies the specific dangerous good being transported (e.g., gasoline)
- It shows the volume of the dangerous good in litres
- It specifies the emergency contact number
Correct answer: It identifies the specific dangerous good being transported (e.g., gasoline)
Explanation: Placards display a four-digit UN number (such as 1203 for gasoline) to specifically identify the dangerous good being transported, which is crucial for emergency responders.
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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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