Practice question

Why must a sliding fifth wheel not be too far forward?

The tractor frame may hit landing gear or cab may hit trailer in turns
It changes line color
It prevents off-tracking
It lowers GCWR

Answer: A — The tractor frame may hit landing gear or cab may hit trailer in turns

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Missouri CDL Combination Practice Questions - Missouri CDL Combination Vehicles Test Exam →