SD DMV Practice Test

21. When you see a "merging traffic" sign on the freeway, you should:
merging traffic sign
Move to another lane to let traffic enter, if safe.
Speed up to avoid congesting traffic.
Slow down to allow traffic to enter.
22. Construction zone signs are generally:
Diamond or rectangular with orange and black coloring.
Triangular with black and yellow coloring.
Rectangular with white red coloring.
23. Alcohol:
Makes you less aware of what is happening to your driving abilities.
Makes it easier to make correct decisions.
Improves your reaction time.
24. In a vehicle with an active passenger air bag, a rear-facing child safety seat must be placed:
In either the front or back seat.
In the back seat.
In the front seat.
25. Drivers must yield for emergency vehicles:
Never.
When they see a flashing red or blue light or hear a siren.
None of the above.
GRADE ME
DMV Test Tomorrow? Get Your Cheat Sheet Now!
Everything you need to pass your South Dakota DMV written test.
2026 EDITION
See questions based on real South Dakota DMV exams with clear explanations.
Get Cheat Sheet →

Top 25 Tricky Questions Most Students Miss

Expert Selection

🔒 Zero spam. Safe & secure. Unsubscribe anytime.