Speed

What effect does travelling at high speed have on a driver's field of vision?

Reviewed on 17 Jul 2026

Question image: What effect does travelling at high speed have on a driver's field of vision?
  • A It widens, improving peripheral awareness
  • B It has no effect on field of vision
  • ✓ It narrows, producing a "tunnel vision" effect
  • D It improves focus on distant objects

Why this is the correct answer

At high speed, the driver's field of vision progressively narrows, producing a "tunnel vision" effect that reduces peripheral awareness and increases accident risk.

All Speed questions →

Practise this topic: 30 free questions, save your progress

Ready to pass the DGT theory test?

Practise official-format questions in English, with explanations after every answer and full progress tracking.

Try a free practice test