Class 1 Commercial Driver Practice · Question
Scenario 71: A 'trailer swing' (trailer skid) is best corrected by:
Using the hand valve makes a trailer skid worse; releasing brakes lets the trailer regain traction. The correct answer is "Releasing the brakes to let the trail
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Question: Scenario 71: A 'trailer swing' (trailer skid) is best corrected by:
Answer options:
- Applying the trailer hand valve hard ✅ Releasing the brakes to let the trailer realign
- Increasing speed
- Locking the differential
Correct answer: Releasing the brakes to let the trailer realign
Explanation: Using the hand valve makes a trailer skid worse; releasing brakes lets the trailer regain traction. The correct answer is "Releasing the brakes to let the trailer realign". This capacity-fill scenario 71 reinforces the same competency for the class1 bank and follows the certified explanation standard.
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Question explanations
- Approaching a sign that reads 'Runaway Lane / Emergency Escape Ramp Ahead', what is the immediate significance
- A rectangular sign with a truck symbol and an upward-pointing arrow, followed by 'Steep Grade', combined with
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