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Practice quizzes / Iowa CDL Combination Vehicles Test Practice Questions - Iowa Commercial Driver License Combination Vehicles Test Exam / Question 106327
Practice question

What does ABS help do?

  1. Replace regular brakes
  2. Prevent wheel lockup and maintain control during hard braking
  3. Allow closer following
  4. Shorten every stop

Answer: B — Prevent wheel lockup and maintain control during hard braking

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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