What is the Theory / Hazard Perception Test? May 28, 2020 16:53 Updated These questions are best answered on our Tips Page, click the links below: What is the Hazard Perception Test? What is the Theory Test? Related articles How can we help you prepare for your driving theory test? Can I download and install an Android app I've purchased without having to pay again? How does the scoring work in the Hazard Perception apps? Which DTS products include voice-over? Have Upgraded to Paid Theory Test or Hazard Perception app but still get only free trial version