Practice question

Total stopping distance for a heavy CMV at 55 mph on dry pavement is approximately:

  1. 50 feet
  2. Around 290–420 feet (perception + reaction + brake-lag + braking distance)
  3. Same as a car
  4. Less than 100 feet

Answer: B — Around 290–420 feet (perception + reaction + brake-lag + braking distance)

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