Practice question

What is the main reason Iowa CDL drivers must inspect a commercial vehicle before a trip?

  1. To satisfy a paperwork rule only
  2. To find defects that could cause a breakdown or crash
  3. To make the vehicle easier to sell
  4. To avoid checking the vehicle after the trip

Answer: B — To find defects that could cause a breakdown or crash

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Practice more: Iowa CDL General Knowledge Test Practice Questions - Iowa Commercial Driver License General Knowledge Test Exam →