PureCar
Northern Ireland theory revision

Vehicle Safety.

Tyres, lights, brakes, fluids, warning lights and the basic checks a safe driver should understand.

50 PureCar practice questionsFree 10-question topic test

What you need to know

  • Tyre condition and pressure
  • Lights and indicators
  • Brakes and steering
  • Fluid levels
  • Dashboard warnings

Common mistakes

  • Checking tyres only before a long trip
  • Ignoring warning lights
  • Relying on another person to maintain the car
  • Not knowing how to carry out simple safety checks

How to revise it

  • Use a real car while revising
  • Practise the Show Me / Tell Me tool
  • Check the handbook for vehicle-specific controls
  • Build a weekly safety-check routine

Example PureCar questions

Use these as explanations, then take the randomised topic test.

A serious red warning light stays on after the engine starts. What should you do?

Answer: Check the meaning and deal with the fault before driving if it is unsafe

Warning lights can indicate safety-critical faults. Follow the handbook and do not drive an unsafe vehicle.

NI theory practice: A serious red warning light stays on after the engine starts. What should you do?

Answer: Check the meaning and deal with the fault before driving if it is unsafe

Warning lights can indicate safety-critical faults. Follow the handbook and do not drive an unsafe vehicle.

Test your knowledge: A serious red warning light stays on after the engine starts. What should you do?

Answer: Check the meaning and deal with the fault before driving if it is unsafe

Warning lights can indicate safety-critical faults. Follow the handbook and do not drive an unsafe vehicle.

Which answer is safest and correct? A serious red warning light stays on after the engine starts. What should you do?

Answer: Check the meaning and deal with the fault before driving if it is unsafe

Warning lights can indicate safety-critical faults. Follow the handbook and do not drive an unsafe vehicle.

Before your Northern Ireland test, make sure you know this: A serious red warning light stays on after the engine starts. What should you do?

Answer: Check the meaning and deal with the fault before driving if it is unsafe

Warning lights can indicate safety-critical faults. Follow the handbook and do not drive an unsafe vehicle.

Why must the windscreen, mirrors and windows be kept clear?

Answer: So you have a clear view of the road and traffic

Good visibility is essential for safe observation and hazard detection.

Practice material is independently written by PureCar and linked to Northern Ireland official guidance where appropriate. Checked 22 September 2026.
Northern Ireland learner guide

Revise Vehicle Safety for the Northern Ireland theory test

Tyres, lights, brakes, fluids, warning lights and the basic checks a safe driver should understand.

Use the explanations and practice questions together. The aim is to understand why an answer is correct so you can apply the rule in a different situation during the real test.

Useful points to focus on
  • Tyre condition and pressure
  • Lights and indicators
  • Brakes and steering
  • Fluid levels
  • Dashboard warnings
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