DGT Practice Test 34
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 7 Oct 2026
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The 30 questions in this test
- 1. During which period of the day is the use of lighting mandatory?
- 2. What does the S-2c road sign mean?
- 3. As a general rule, may the load project laterally beyond the width of the vehicle?
- 4. Which factor can impair the correct operation of ADAS cameras and sensors?
- 5. What does the R-306 road sign mean?
- 6. What does the R-108 road sign mean?
- 7. Before changing lanes, in addition to checking the mirrors, what must the driver check?
- 8. Why is it important to keep the headlights clean and correctly adjusted?
- 9. What are Advanced Driver Assistance Systems (ADAS)?
- 10. Are alcohol tests mandatory in the event of an accident or traffic check?
- 11. What is the maximum blood alcohol limit allowed for a general driver in Spain?
- 12. What can be the consequence of testing positive for alcohol or drugs?
- 13. What does the S-910 road sign mean?
- 14. Which of the following increases a driver's reaction time?
- 15. By what percentage must the maximum speed of a moped or motorcycle be reduced when towing a trailer?
- 16. When must a driver yield to pedestrians?
- 17. At what temperature should the cabin be kept so the air conditioning does not increase consumption excessively?
- 18. What does the R-3 road sign mean?
- 19. What does the P-50 road sign mean?
- 20. When using parking assist, what obligation does the driver retain?
- 21. What is the legal minimum tread depth of the contact band on a passenger car?
- 22. Is it mandatory to carry a first-aid kit in the car in Spain?
- 23. What does the S-348a road sign mean?
- 24. What does the S-53a road sign mean?
- 25. In which case is the use of the rear fog light mandatory?
- 26. What does the S-11b road sign mean?
- 27. If the drowsiness detection system triggers an alert during a journey, what is the most appropriate action?
- 28. What does the S-103 road sign mean?
- 29. How many points make up the standard balance of an experienced driver?
- 30. In which of the following situations must a driver significantly reduce speed, even if within the posted limit?