Class 3 Commercial Driver Practice · Question
A black-on-white 'Trucks Use Low Gear' sign is typically posted:
Posted at the top of long/steep grades to remind drivers to descend in a lower gear.
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Question: A black-on-white 'Trucks Use Low Gear' sign is typically posted:
Answer options:
- At weigh scales ✅ At the top of a steep downgrade
- At rest areas
- Near schools
Correct answer: At the top of a steep downgrade
Explanation: Posted at the top of long/steep grades to remind drivers to descend in a lower gear.
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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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