Free CDL Quiz

What electrical components should be inspected during the walk-around?

a.Only the headlights
b.Wiring for damage, all lights functioning, reflectors clean and present, and reflective tape intact
c.Only the battery
d.Only the turn signals

Explanation

The electrical system inspection includes checking wiring for loose connections or damage, verifying all lights are functioning and the correct color, ensuring reflectors are clean and present, and confirming reflective tape is intact.

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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 A CDL Knowledge Test #2 section. Practice with more questions from this category to build confidence before taking the official DMV test.

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