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Practice quizzes / Iowa CDL Combination Vehicles Test Practice Questions - Iowa Commercial Driver License Combination Vehicles Test Exam / Question 106279
Practice question

Iowa DOT lists the Class A Combination Vehicle knowledge test as how many questions?

  1. 50
  2. 20
  3. 10
  4. 25

Answer: B — 20

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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