Free CDL Quiz

When driving at night, you should adjust your speed so you can stop within what distance?

a.The distance you can see ahead with your headlights
b.500 feet regardless of visibility
c.The posted speed limit distance
d.Twice the posted speed limit distance

Explanation

You should always drive at a speed that allows you to stop within the distance illuminated by your headlights. Overdriving your headlights means you cannot stop in time if an obstacle appears in your path.

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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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