55. Compared to a straight truck or bus there are _________ things to inspect in combination vehicles.
Detailed Explanation
The correct answer is "c. More.". This question tests passenger safety, vehicle inspection, and the additional responsibilities of a bus driver. For a differently worded version of this question, identify the hazard first and then choose the answer that preserves control, visibility, or legal compliance.
Correct Answer: c. More.
Why This Matters on the CDL Test
Use this as part of your Combination Vehicles review. The real CDL knowledge test rewards drivers who understand the reason behind each rule, not only the answer letter, so read the explanation and then try a few related questions.
How to Remember It
Say the rule in your own words, then explain why the wrong answers are unsafe or incomplete. That habit makes similar Combination Vehicles questions easier when the exam changes the wording.
Answer Review
Choose "c. More." because this answer matches the safe CDL action for combination vehicles knowledge. On the knowledge test, the safest answer is usually the one that protects space, control, visibility, legal compliance, or inspection accuracy before the vehicle is put at risk.
Why the other answers are weaker
- a. Fewer."a. Fewer." does not best answer this combination vehicles knowledge question. When you see a similar option on the CDL permit test, compare it against the exact safety rule and choose the answer that prevents the most immediate risk.
- b. The same number."b. The same number." does not best answer this combination vehicles knowledge question. When you see a similar option on the CDL permit test, compare it against the exact safety rule and choose the answer that prevents the most immediate risk.
Test-Day Checklist
- Read the question once for the topic, then read it again for the exact CDL action being tested in Combination Vehicles.
- Eliminate answers that sound convenient but skip an inspection, warning sign, or safety step.
- Say the correct rule out loud before moving on so you can recognize it when the exam changes the wording.
Ready to practice for real?
Take our free, full-length Combination Vehicles practice test. Simulates the actual DMV exam with timed questions.
Start Practice TestRelated Questions
Compared to other commercial motor vehicles, combination vehicles need more space on the road because they are longer and they:
10. There are two things that a driver can do to prevent a roll over. They are: (1) Keep the cargo as close to the ground as possible; and (2):
101. There are two things that a driver can do to prevent a rollover. They are (1) go slowly around turns; (2) keep:
32. Which type of truck-trailer combination has the best chance of the 'crack the whip' rollover?
68. Combination vehicles are usually heavier, longer, and require more driving skill than single commercial vehicles.
Keep Studying Combination Vehicles
Question pages help you review one rule at a time. To build test-day speed, move back into the full Combination Vehicles practice test and answer a mixed set without looking at the explanation first.
State CDL Practice Paths
After you understand this answer, use a state practice path to connect the federal CDL rule with the DMV test pages drivers search for most.