Practice question

What is the primary purpose of ignition interlock devices, which may be mandated for DUI offenders?

  1. To track the vehicle's location
  2. To prevent the vehicle from starting if alcohol is detected on the driver's breath
  3. To monitor the driver's speed
  4. To allow the police to communicate with the driver at all times

Answer: B — To prevent the vehicle from starting if alcohol is detected on the driver's breath

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