Class 1 Commercial Driver Practice · Question
A sign displaying '4.0 m' within a red circle, with a horizontal arrow on either side pointing to the centre, indicates what to a Class 1 driver?
This sign warns drivers of a low clearance, indicating the maximum height allowed under a bridge or overhead structure.
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Question: A sign displaying '4.0 m' within a red circle, with a horizontal arrow on either side pointing to the centre, indicates what to a Class 1 driver?
Answer options:
- Maximum vehicle length allowed is 4.0 metres. ✅ Maximum vehicle height allowed is 4.0 metres.
- Minimum vehicle height required is 4.0 metres.
- The road is 4.0 metres wide.
Correct answer: Maximum vehicle height allowed is 4.0 metres.
Explanation: This sign warns drivers of a low clearance, indicating the maximum height allowed under a bridge or overhead structure.
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Question explanations
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