What is Step 4 of the seven-step inspection method?

a.Walk-around inspection

b.Check signal lights

c.Turn off engine and check lights

d.Start the engine

Explanation

Step 4 is to turn off the engine and check the lights. You should turn on the headlights and four-way flashers, then get out and check that all lights are working properly and are the correct color.

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

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