Free CDL Quiz

What is the braking distance at 55 mph on dry pavement?

a.142 feet
b.61 feet
c.216 feet
d.300 feet

Explanation

At 55 mph, the braking distance on dry pavement is approximately 216 feet. This is the distance it takes for the vehicle to come to a complete stop once the brakes are applied.

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About the CDL Exam

The CDL (Commercial Driver License) exam tests your knowledge of commercial driving rules, safety procedures, and vehicle operation. You must score 80% or higher to pass the written knowledge test. The exam covers general knowledge, air brakes, combination vehicles, and various endorsements.

This question is from the Class B CDL Knowledge Test #1 section. Practice with more questions from this category to build confidence before taking the official DMV test.

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