Sudden turns or aggressive braking will have the greatest effect on which trailer?
Answer: C
The rear trailer
Any sudden movements or aggressive braking will always have a more profound effect on the rear most trailer causing it to get out of line or even rollover.
All choices
- AThe front trailer
- BThe middle trailer
- CThe rear trailer
Why the other answers are wrong
A. The front trailer
The front trailer is less affected by sudden movements compared to the rear trailer.
B. The middle trailer
The middle trailer is less affected than the rear trailer by sudden turns or aggressive braking.
CDL Combination Vehicles Test Info
Questions on Exam
20
Passing Score
80%
Time Limit
Typically 30 minutes; varies by testing location
The Combination Vehicles test content is federally standardized, so this question applies in every state. Age limits, fees, and testing procedures do vary — check your state's CDL requirements.
Ready to pass your CDL Combination Vehicles exam?
Get full practice exams, study mode, and simulated tests with detailed explanations.
Risk-free — cancel anytime, no charge until trial ends.
More CDL Combination Vehicles Practice Questions
- What is the purpose of the trailer air supply control?
- What is the most common cause of a tractor-trailer jackknife?
- There are two things that a driver can do to prevent a rollover. They are: (1) keep the cargo as close to the ground as possible and (2):
- Off-tracking or cheating causes which of these to follow the wider path while making a turn?
- When driving behind another vehicle, under good conditions, you should allow at least one second between your vehicle and the vehicle ahead for each ____ feet of your vehicle length.