BC Class 1 Practice Test · Question
Which of the following is a common sign of an active air leak in the gladhand connections during a pre-trip inspection?
A distinct hissing sound from the gladhand connections usually indicates an air leak, which can compromise the air brake system's integrity and safety. This is
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Question: Which of the following is a common sign of an active air leak in the gladhand connections during a pre-trip inspection?
Answer options:
- A strong smell of diesel fuel
- Visible moisture around the connection, even on a dry day ✅ A clear hissing sound from the connection, especially when the brakes are applied softly
- An unusually bright electrical connection
Correct answer: A clear hissing sound from the connection, especially when the brakes are applied softly
Explanation: A distinct hissing sound from the gladhand connections usually indicates an air leak, which can compromise the air brake system's integrity and safety. This is a crucial check during a pre-trip inspection for air brake equipped vehicles.
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