While CDL standards are federal, the actual exam questions may vary slightly from state to state.
Questions in set
45
Per attempt
25
Passing score
20
Explanations
Every question
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What Brake System Items Are Covered in the CDL Pre-Trip Inspection?
Brake checks are one of the most heavily tested parts of the CDL Pre-Trip Inspection — brake drums, shoes, hoses, and the air or hydraulic brake check performed before driving.
Test 2 covers brakes alongside every other inspection category, drawing 25 questions per attempt from a 50-question set, each with a detailed explanation.
