DMV Traffic Law Knowledge Exam Questions
With Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf
1
What does a solid yellow line on your side of the road mean?
A. You may pass with caution
B. Passing is prohibited
C. Passing is allowed at night only
D. Road is ending
Answer: B. Passing is prohibited
Rationale: A solid yellow line on your side indicates that passing is not
permitted because visibility or road conditions make it unsafe to
overtake other vehicles.
2
When approaching a stop sign, a driver must:
,A. Slow down and proceed if clear
B. Stop only if traffic is present
C. Come to a complete stop at the limit line
D. Yield without stopping
Answer: C. Come to a complete stop at the limit line
Rationale: A stop sign requires a full stop at the marked line or before
entering the intersection to ensure safety and right-of-way
compliance.
3
What is the legal blood alcohol concentration (BAC) limit for adult
drivers in most jurisdictions?
A. 0.10%
B. 0.08%
C. 0.05%
D. 0.02%
Answer: B. 0.08%
Rationale: In most jurisdictions, a BAC of 0.08% is the legal threshold
for impairment for drivers aged 21 and over.
,4
A flashing red traffic light means:
A. Proceed with caution
B. Stop and proceed when safe
C. Speed up to clear intersection
D. Yield without stopping
Answer: B. Stop and proceed when safe
Rationale: A flashing red light functions like a stop sign, requiring a
full stop before proceeding when the intersection is clear.
5
What should you do when an emergency vehicle is approaching with
flashing lights?
A. Speed up and move ahead
B. Pull over to the right and stop
C. Continue driving normally
D. Stop in the middle of the road
Answer: B. Pull over to the right and stop
Rationale: Drivers must yield by pulling over to the right and stopping
to allow emergency vehicles to pass safely.
, 6
The right-of-way at an uncontrolled intersection is given to:
A. The fastest vehicle
B. The vehicle on the left
C. The vehicle on the right
D. The largest vehicle
Answer: C. The vehicle on the right
Rationale: At uncontrolled intersections, the vehicle on the right
generally has the right-of-way to prevent collisions.
7
What does a broken white line indicate?
A. No lane changes allowed
B. Lane changes are permitted
C. Passing is prohibited
D. One-way traffic only
With Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf
1
What does a solid yellow line on your side of the road mean?
A. You may pass with caution
B. Passing is prohibited
C. Passing is allowed at night only
D. Road is ending
Answer: B. Passing is prohibited
Rationale: A solid yellow line on your side indicates that passing is not
permitted because visibility or road conditions make it unsafe to
overtake other vehicles.
2
When approaching a stop sign, a driver must:
,A. Slow down and proceed if clear
B. Stop only if traffic is present
C. Come to a complete stop at the limit line
D. Yield without stopping
Answer: C. Come to a complete stop at the limit line
Rationale: A stop sign requires a full stop at the marked line or before
entering the intersection to ensure safety and right-of-way
compliance.
3
What is the legal blood alcohol concentration (BAC) limit for adult
drivers in most jurisdictions?
A. 0.10%
B. 0.08%
C. 0.05%
D. 0.02%
Answer: B. 0.08%
Rationale: In most jurisdictions, a BAC of 0.08% is the legal threshold
for impairment for drivers aged 21 and over.
,4
A flashing red traffic light means:
A. Proceed with caution
B. Stop and proceed when safe
C. Speed up to clear intersection
D. Yield without stopping
Answer: B. Stop and proceed when safe
Rationale: A flashing red light functions like a stop sign, requiring a
full stop before proceeding when the intersection is clear.
5
What should you do when an emergency vehicle is approaching with
flashing lights?
A. Speed up and move ahead
B. Pull over to the right and stop
C. Continue driving normally
D. Stop in the middle of the road
Answer: B. Pull over to the right and stop
Rationale: Drivers must yield by pulling over to the right and stopping
to allow emergency vehicles to pass safely.
, 6
The right-of-way at an uncontrolled intersection is given to:
A. The fastest vehicle
B. The vehicle on the left
C. The vehicle on the right
D. The largest vehicle
Answer: C. The vehicle on the right
Rationale: At uncontrolled intersections, the vehicle on the right
generally has the right-of-way to prevent collisions.
7
What does a broken white line indicate?
A. No lane changes allowed
B. Lane changes are permitted
C. Passing is prohibited
D. One-way traffic only
