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1. Question1 points
With the hand valve on, you should test the trailer brakes by opening the service line valve at the rear of the trailer. When you do this, you should hear:Correct
2. Question1 points
You are driving with double trailers and must use your brakes to avoid a crash. For emergency braking you should:Correct
3. Question1 points
Which of these statements about emergency steering is true?Correct
4. Question1 points
The converter dolly air tank drain valve on coupled double/triple trailers should be:Correct
5. Question1 points
To check if the converter dolly is securely coupled to the rear trailer you should:Correct