Class 1 Commercial Driver Practice · Question
What does a square-on-point (diamond-shaped) orange sign with an explosion symbol and 'EXPLOSIVE 1.1' indicate?
This is a UN Hazard Class 1 placard, specifically indicating Division 1.1 explosives, which are mass explosion hazards.
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Question: What does a square-on-point (diamond-shaped) orange sign with an explosion symbol and 'EXPLOSIVE 1.1' indicate?
Answer options:
- The cargo is highly flammable and should be handled with care. ✅ The cargo consists of explosive materials and poses a severe blast hazard.
- The cargo is oxidizing and could cause a fire in contact with combustibles.
- The cargo is corrosive and can damage skin or materials.
Correct answer: The cargo consists of explosive materials and poses a severe blast hazard.
Explanation: This is a UN Hazard Class 1 placard, specifically indicating Division 1.1 explosives, which are mass explosion hazards.
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Question explanations
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