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15 Questions

Iowa CDL Practice Test

Based on the Official Iowa DOT CDL Manual

80%
Passing Score
15 Questions
Section: General Knowledge
Source: Iowa DOT Commercial Driver's License Manual
Question 1 of 150 answered
IA CDL Practice Test

Iowa CDLs are issued by:

Study Tips for the Iowa CDL Exam

  • 1.Download and read the official Iowa DOT CDL Manual
  • 2.Focus on Iowa-specific rules like speed limits, weight restrictions, and local exemptions
  • 3.Take this practice test multiple times until you consistently score above 80%
  • 4.Review explanations for questions you miss to understand the reasoning
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Disclaimer: This practice test is for educational purposes only and is not affiliated with or endorsed by the Iowa DOT or the FMCSA. Questions are based on the publicly available Iowa CDL Manual and are designed to help you prepare for the official exam. Always study the official Iowa CDL handbook for the most accurate and up-to-date information.