Class 3 Commercial Driver Practice · Question
A diamond sign with a falling rocks symbol means:
Falling-rock warning signs alert drivers to potential rock debris in mountainous areas.
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Question: A diamond sign with a falling rocks symbol means:
Answer options:
- Stone quarry ahead ✅ Beware of falling rocks; watch road for debris
- Slippery when wet
- No trucks
Correct answer: Beware of falling rocks; watch road for debris
Explanation: Falling-rock warning signs alert drivers to potential rock debris in mountainous areas.
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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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