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Practice quizzes / IN CDL Combination Practice Questions - Indiana CDL Combination Vehicles Test Exam / Question 104172
Practice question

What is the risk if a sliding fifth wheel is not locked?

  1. The blue service line turns red
  2. The ABS lamp must turn on
  3. The landing gear automatically drops
  4. The trailer position can shift and affect control or clearance

Answer: D — The trailer position can shift and affect control or clearance

The correct answer is shown above. Try the full quiz for additional practice.

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