95. You are testing the stopping action of service brakes on a hydraulic system. Which of these can mean there is a problem?
Detailed Explanation
The correct answer is "All of these are correct.". This question tests controlled braking, heat management, and maintaining steering control. 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: All of these are correct.
Why This Matters on the CDL Test
This question belongs in your brake safety review. Pay close attention to pressure limits, inspection steps, stopping distance, and warning signs because brake-system mistakes are a common reason CDL applicants miss endorsement 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 General Knowledge questions easier when the exam changes the wording.
Answer Review
Choose "All of these are correct." because this answer matches the safe CDL action for brake system safety. 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
- The brake pedal goes to the floor."The brake pedal goes to the floor." does not best answer this brake system safety 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.
- Stopping action is delayed."Stopping action is delayed." does not best answer this brake system safety 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.
- The vehicle pulls to one side when the brake pedal is pressed."The vehicle pulls to one side when the brake pedal is pressed." does not best answer this brake system safety 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 General Knowledge.
- 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.
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Start Practice TestRelated Questions
22. Where or when should you test the stopping action of your service brakes?
379. You should test the stopping action of your service brakes by allowing the vehicle to:
382. The service brakes of a bus must be capable of stopping from an initial speed of 20 mph within a maximum stopping distance of:
130. You are checking your brakes and suspension system for a pre-trip inspection. Which of these statements is true?
142. The biggest problem with a broken exhaust system is that it may let poison fumes into the vehicle's cab.
Keep Studying General Knowledge
Question pages help you review one rule at a time. To build test-day speed, move back into the full General Knowledge 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.