During normal driving, some drivers use the trolley (hand) valve before the brake pedal in order to prevent trailer skids. Which of the following statements is true?
A. It results in less skidding than using the brake pedal alone.
B. It is the best way to brake in a straight line.
C. It should never be done.
Answer: C. It should never be done.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.