Practice question
For New Jersey CDL air-brake testing, what is a runaway truck ramp used for?
- Refueling
- An emergency escape ramp filled with loose gravel or sand to safely stop a CMV that has lost braking on a downgrade
- Mandatory rest stops
- Weighing trucks
Answer: B — An emergency escape ramp filled with loose gravel or sand to safely stop a CMV that has lost braking on a downgrade
The correct answer is shown above. Try the full quiz for additional practice.
Practice more: NJ CDL Air Brakes Test Practice Questions - New Jersey Commercial Driver License (CDL) Air Brakes Knowledge Test Exam →