BC Class 3 Practice Test · Question
Maximum allowable air leakage with brakes applied on a single straight truck is:
Single-vehicle leakage limit is 2 psi/min (3 psi/min for tractor-trailer).
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Question: Maximum allowable air leakage with brakes applied on a single straight truck is:
Answer options: ✅ 2 psi/min
- 3 psi/min
- 5 psi/min
- 10 psi/min
Correct answer: 2 psi/min
Explanation: Single-vehicle leakage limit is 2 psi/min (3 psi/min for tractor-trailer).
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- 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:
- Scenario 3: A retarder on a heavy truck is used to:
- Scenario 4: An e-log (ELD) records:
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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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