Practice question

Haddon's Matrix is a tool used in road safety to analyze crashes along which two dimensions?

  1. Speed and volume
  2. Phase (pre-crash, crash, post-crash) and factor (human, vehicle, environment)
  3. Urban and rural settings
  4. Frequency and severity

Answer: B — Phase (pre-crash, crash, post-crash) and factor (human, vehicle, environment)

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