Skip to main content
arrow Back to all tests
55People in Iowa practiced here today

Iowa CDL General Knowledge Practice Test 2 2026

49
Questions
39
To pass
37
Min to pass

Covers the FMCSA General Knowledge core every IA CDL applicant is tested on - 49 questions on vehicle inspection, basic control, and safe driving practices, with 39 correct to pass.

Show More
arrow
Iowa Official CDL Handbook
Read online
Save PDF (8.1 MB)

Responsibility for making sure cargo is properly loaded and secured lies with ________.

1 out of 49
arrow All tests
exam Exam mode
Pro
Progress
Answered (0)
Partially Answered (0)
Marked for Review (0)
Not Answered (0)
Marked & Answered (0)
Not Visited (0)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
exam Fix it Bank
Pro

Iowa CDL General Knowledge Practice Test 2: what to expect and what trips drivers up

Ready for round two? This second Iowa CDL general knowledge test practice session pushes deeper into the material, delivering fresh CDL test questions and answers that build on what you nailed in the first set. If you have been searching for an Iowa CDL permit test or a commercial driver's license practice test that actually resembles the real thing, this is it, drawn straight from the topics the state examines.

The full Iowa general knowledge exam runs 50 questions, and you clear it by answering 80 percent correctly, which works out to 40 right. This practice test rotates through vehicle inspection, space and speed management, hazard perception, and emergency response so no single weak spot slips past you. Every item is written to sharpen the judgment a commercial driver actually uses, not to trick you.

Keep the Iowa CDL Manual open beside you as you review, because the commercial driver license manual from the Iowa DOT is where every correct answer traces back to. Work through this Iowa CDL practice test until your score holds steady above the passing line, then carry that confidence straight into practice test three.

Keep going:

Every question traces back to the Iowa CDL Manual - skim the right-of-way and signs chapters before your retake.

Unlock everything in Iowa
  • All state tests unlocked
  • Exam Simulator
  • English + Spanish
  • Fix It Bank
Get Full Access

Restart your test?

Are you sure you want to restart your test? Your test progress will be lost.

Cancel
--:--

Time's up!

Your exam session has ended - the timer ran out.

0correct 0incorrect
Back to all tests

🎓 Exam Mode - just like the real thing

  • ⏱ 37-minute timer, same as your DMV
  • 🙈 No hints, no instant feedback
  • 🔀 Questions come in random order
  • ❌ More than 10 mistakes ends the exam - like the real one
  • 💾 Your practice progress on this test stays saved

Report a mistake

Spotted a wrong answer, a typo, or an outdated rule? Tell us - we review every report.