DGT Cheat Sheet 2026

The 30 highest-yield DGT facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. What is the foundation of professional ethics in Directorate-General for Traffic Test? → Acting with integrity, honesty, and accountability
2. You are driving on a divided highway and realize you missed your exit. You should: → Continue to the next exit and turn around
3. What does a flashing red traffic light mean? → Stop completely and proceed when safe.
4. When driving in strong crosswinds, which vehicles are at greatest risk? → High-profile vehicles such as trucks, RVs, and SUVs
5. What should you do if you miss your highway exit? → Continue to the next exit and turn around safely
6. Which of the following best describes 'implied consent' in the context of DUI law? → By driving on public roads, drivers consent to chemical BAC testing if lawfully stopped
7. Statistics show that impaired driving crashes peak during which time period? → Late night and early morning hours, especially on weekends
8. What is a fundamental principle of Environmental Awareness & Conservation in Directorate-General for Traffic Test practice? → Following established standards and best practices
9. What is the correct action when an emergency vehicle with lights and sirens approaches from behind? → Pull to the right and stop
10. A horn on a vehicle is primarily considered which type of road communication? → An auditory warning signal
11. Which of the following is a correct action when your vehicle begins to hydroplane? → Ease off the gas and steer straight
12. In Directorate-General for Traffic Test practice, what should a professional do when facing a conflict of interest? → Disclose the conflict and recuse if necessary
13. If a bridge has a posted weight limit of 10 tons and your loaded vehicle weighs 9.5 tons, you should: → Find an alternate route rated for higher weight
14. What does a solid white line on the right edge of a highway indicate? → The edge of the travel lane
15. When is it allowed to use a mobile phone while driving? → Only when using a hands-free system.
16. What does a dashed center line on a two-lane road indicate for navigation purposes? → Overtaking is permitted when it is safe to do so
17. During a winter storm, you notice your car beginning to skid. What is the correct corrective action? → Steer into the direction of the skid and ease off the accelerator
18. Under which condition is it legal to pass another vehicle on the right? → When the vehicle ahead is turning left and there is a clear lane to the right
19. What does the 'P' position on an automatic transmission gear selector do? → Prevents the vehicle from rolling by locking the drivetrain
20. What does a red octagonal sign indicate? → Stop completely before proceeding.
21. At what tread depth should tires be replaced for safety? → 2/32 of an inch (the legal minimum)
22. How do you know when your vehicle's coolant needs to be flushed? → According to manufacturer schedule, typically every 30,000–50,000 miles
23. When should you replace your vehicle's air filter? → Every 15,000–30,000 miles or per manufacturer schedule
24. A driver receives a 'Notice to Appear' citation. What does this require? → Appear in court on the specified date or respond as instructed
25. What is the purpose of a feasibility study in Directorate-General for Traffic Test project planning? → To determine if a project is viable and worth pursuing
26. A driver approaching a fork in the road has no signage and the GPS has lost signal. The safest action is to: → Choose the fork that appears more traveled and proceed cautiously
27. In Directorate-General for Traffic Test, what does SMART stand for in goal setting? → Specific, Measurable, Achievable, Relevant, Time-bound
28. If you are driving at 60 mph, approximately how many feet does your vehicle travel per second? → 88 feet
29. When driving in a city with a grid street layout, the most efficient navigation strategy is to: → Use main arterial roads and numbered streets as reference points
30. A green arrow on a freeway overhead sign indicates: → A lane that is open and available for use