Class 3 Commercial Driver Practice · Question
Scenario 48: Truck tire chains should be installed:
Chain up before reaching steep, snow-covered or chain-up zones — not after losing traction. The correct answer is "Before encountering severe conditions where r
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Question: Scenario 48: Truck tire chains should be installed:
Answer options:
- After getting stuck ✅ Before encountering severe conditions where required
- Only by mechanics
- Only in summer
Correct answer: Before encountering severe conditions where required
Explanation: Chain up before reaching steep, snow-covered or chain-up zones — not after losing traction. The correct answer is "Before encountering severe conditions where required". This capacity-fill scenario 48 reinforces the same competency for the class3 bank and follows the certified explanation standard.
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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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