Practice question

For the Wisconsin CDL Doubles and Triples test, what is correct about dolly tire risk?

  1. underinflation can cause heat buildup, failure, and instability
  2. underinflation improves control
  3. underinflation shortens stopping distance
  4. underinflation repairs ABS

Answer: A — underinflation can cause heat buildup, failure, and instability

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