Practice question

Where can Iowa CDL knowledge tests be taken?

Only truck stops
DOT or County Treasurer locations and listed CDL testing locations
Only FMCSA headquarters
Only online from any state

Answer: B — DOT or County Treasurer locations and listed CDL testing locations

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Iowa CDL Combination Vehicles Test Practice Questions - Iowa Commercial Driver License Combination Vehicles Test Exam →