Practice question

Why does rollover prevention matter in combination-vehicle operation?

  1. Brake hard after entering the curve
  2. Make quick lane changes with high loads
  3. Use the hand valve to hold the trailer down
  4. High center of gravity, sudden steering, high speed, and shifting loads increase rollover risk.

Answer: D — High center of gravity, sudden steering, high speed, and shifting loads increase rollover risk.

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