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Practice quizzes / Iowa CDL Combination Vehicles Test Practice Questions - Iowa Commercial Driver License Combination Vehicles Test Exam / Question 106280
Practice question

How many questions may be missed on Iowa DOT's 20-question Combination Vehicle test?

  1. 5
  2. 10
  3. 4
  4. 2

Answer: C — 4

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 →
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