BC Class 3 Practice Test · Question
The low-air-pressure warning device must activate before pressure drops below:
Low-air warning (buzzer/light) must activate no later than 55 psi.
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Question: The low-air-pressure warning device must activate before pressure drops below:
Answer options:
- 35 psi ✅ 55 psi
- 75 psi
- 95 psi
Correct answer: 55 psi
Explanation: Low-air warning (buzzer/light) must activate no later than 55 psi.
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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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