Arkansas Commercial Driver License (CDL) Practice Test

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Prepare for the Arkansas CDL Test with our engaging quizzes. Practice with multiple choice questions featuring hints and answers. Enhance your readiness and confidence for the exam.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

How long, in seconds, does it typically take for your brain to signal your foot to move from the accelerator to the brake?

1 second
1.25 seconds
2 seconds
3/4 second

The correct answer is: 3/4 second

The correct answer is that it typically takes around three-quarters of a second for your brain to signal your foot to move from the accelerator to the brake. This timing is crucial in defensive driving and understanding the reaction time can significantly affect your ability to respond to sudden changes in traffic conditions. This response time is essential for any driver, especially those operating commercial vehicles, where quick reflexes can help prevent accidents and maintain road safety. Understanding that it takes a fraction of a second to react emphasizes the importance of maintaining a safe following distance and being vigilant while driving, as every moment counts in critical situations.