DGT Practice Test 40
30 official-format questions from the Spanish DGT theory bank, in English. Read every question below - each links to its full answer and explanation. Start the test to answer against the clock.
Reviewed on 9 Oct 2026
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The 30 questions in this test
- 1. What does the S-30a road sign mean?
- 2. A driver is travelling at 70 km/h on an icy road where the legal limit is 90 km/h. This is an example of:
- 3. The brake fluid in the reservoir is dark and dirty-looking. What does this mean?
- 4. What is the maximum speed for a bus with no seatbelts or with standing passengers on a conventional interurban road?
- 5. At an accident scene, you find an unconscious motorcyclist still wearing a helmet. What should you do?
- 6. For efficient driving, how should the engine be started?
- 7. What does the R-114 road sign mean?
- 8. What is the general speed limit for passenger cars on conventional roads?
- 9. What does the S-106 road sign mean?
- 10. What does the P-6 road sign mean?
- 11. When an emergency vehicle approaches with siren and lights, how should the driver react?
- 12. Where is the use of main beam (high beam) permitted?
- 13. A triangular sign with a red border and a symbol inside indicates…
- 14. What does the P-17 road sign mean?
- 15. What does the S-271 road sign mean?
- 16. What does the S-51b road sign mean?
- 17. What is the minimum safety distance in a tunnel for general vehicles?
- 18. What is the maximum speed for buses on motorways and dual carriageways?
- 19. In which situation is Rear Cross Traffic Alert (RCTA) especially useful?
- 20. From which side must the occupants enter and exit the vehicle?
- 21. What effect does pressure higher than recommended have on tyres?
- 22. What is the most effective form of road safety?
- 23. What is the minimum speed on urban roads with two or more lanes per direction?
- 24. In which of these situations is the use of the horn (acoustic signal) justified outside built-up areas?
- 25. In a built-up area, where must pedestrians walk if there is no pavement or other usable pedestrian area?
- 26. What does the R-403 road sign mean?
- 27. To overtake a cyclist while keeping the 1.5 m clearance, the driver:
- 28. The P-29 warning sign warns of:
- 29. What does the S-720 road sign mean?
- 30. The P-19 sign warns of a slippery road surface. What should you do when you see it?