1
VADETS Final Exam 2025-2026 | 260 Questions &
Correct Detailed Answers | Verified & Updated Study
Pack"
1. While driving on a busy city street, you approach an intersection where the
traffic signal has just turned solid yellow. You are about 100 feet away from the
intersection, traveling at the posted speed limit. What should you do?
A. Accelerate to beat the red light
B. Brake suddenly to stop as quickly as possible
C. Prepare to stop if it is safe to do so
D. Continue at the same speed without checking traffic
Correct Answer: C – Prepare to stop if it is safe to do so
Explanation: A solid yellow light means the signal is about to turn red. If you
have enough distance to stop safely, you must slow down and stop before the stop
, 2
line or crosswalk. If you are too close to stop safely without hard braking, you may
proceed through cautiously.
2. Virginia has a “zero tolerance” law for underage drinking and driving. What is
the legal Blood Alcohol Concentration (BAC) limit for drivers under 21?
A. 0.00%
B. 0.02%
C. 0.05%
D. 0.08%
Correct Answer: B – 0.02%
Explanation: Drivers under 21 with a BAC of 0.02% or higher are in violation of
Virginia law. Even small amounts of alcohol can lead to license suspension, fines,
and mandatory alcohol safety education.
3. You are approaching a stopped school bus on a two-lane road. The bus has its
red lights flashing and stop arm extended. There is no physical median separating
the lanes. What must you do?
A. Stop only if you are behind the bus
B. Stop if you are behind the bus, but pass if approaching from the opposite lane
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C. Stop regardless of your direction of travel until the lights stop flashing
D. Slow down and pass carefully
Correct Answer: C – Stop regardless of your direction of travel until the lights
stop flashing
Explanation: On any road without a physical median, drivers traveling in both
directions must stop for a school bus with flashing red lights to protect children
crossing the road.
4. What does a broken white line between lanes of traffic indicate?
A. Passing is not allowed
B. Lane changes are permitted when safe
C. Two-way traffic ahead
D. Lane changes are prohibited
Correct Answer: B – Lane changes are permitted when safe
Explanation: Broken white lines separate lanes of traffic moving in the same
direction. Drivers may change lanes when it is safe and legal to do so.
5. In Virginia, how far in advance must you signal before making a turn?
A. 50 feet
, 4
B. 100 feet
C. 150 feet
D. 200 feet
Correct Answer: B – 100 feet
Explanation: Virginia law requires that drivers signal at least 100 feet before
making a turn to give adequate warning to other road users.
6. If your vehicle begins to hydroplane on a wet road, what should you do first?
A. Steer sharply to regain control
B. Slam on the brakes
C. Ease off the accelerator and keep the steering wheel straight
D. Shift into neutral
Correct Answer: C – Ease off the accelerator and keep the steering wheel straight
Explanation: Hydroplaning occurs when water lifts the tires off the road surface.
Gently easing off the accelerator and steering straight helps the tires regain traction
safely.
7. When approaching a railroad crossing with flashing red lights, what is the
correct action?
VADETS Final Exam 2025-2026 | 260 Questions &
Correct Detailed Answers | Verified & Updated Study
Pack"
1. While driving on a busy city street, you approach an intersection where the
traffic signal has just turned solid yellow. You are about 100 feet away from the
intersection, traveling at the posted speed limit. What should you do?
A. Accelerate to beat the red light
B. Brake suddenly to stop as quickly as possible
C. Prepare to stop if it is safe to do so
D. Continue at the same speed without checking traffic
Correct Answer: C – Prepare to stop if it is safe to do so
Explanation: A solid yellow light means the signal is about to turn red. If you
have enough distance to stop safely, you must slow down and stop before the stop
, 2
line or crosswalk. If you are too close to stop safely without hard braking, you may
proceed through cautiously.
2. Virginia has a “zero tolerance” law for underage drinking and driving. What is
the legal Blood Alcohol Concentration (BAC) limit for drivers under 21?
A. 0.00%
B. 0.02%
C. 0.05%
D. 0.08%
Correct Answer: B – 0.02%
Explanation: Drivers under 21 with a BAC of 0.02% or higher are in violation of
Virginia law. Even small amounts of alcohol can lead to license suspension, fines,
and mandatory alcohol safety education.
3. You are approaching a stopped school bus on a two-lane road. The bus has its
red lights flashing and stop arm extended. There is no physical median separating
the lanes. What must you do?
A. Stop only if you are behind the bus
B. Stop if you are behind the bus, but pass if approaching from the opposite lane
, 3
C. Stop regardless of your direction of travel until the lights stop flashing
D. Slow down and pass carefully
Correct Answer: C – Stop regardless of your direction of travel until the lights
stop flashing
Explanation: On any road without a physical median, drivers traveling in both
directions must stop for a school bus with flashing red lights to protect children
crossing the road.
4. What does a broken white line between lanes of traffic indicate?
A. Passing is not allowed
B. Lane changes are permitted when safe
C. Two-way traffic ahead
D. Lane changes are prohibited
Correct Answer: B – Lane changes are permitted when safe
Explanation: Broken white lines separate lanes of traffic moving in the same
direction. Drivers may change lanes when it is safe and legal to do so.
5. In Virginia, how far in advance must you signal before making a turn?
A. 50 feet
, 4
B. 100 feet
C. 150 feet
D. 200 feet
Correct Answer: B – 100 feet
Explanation: Virginia law requires that drivers signal at least 100 feet before
making a turn to give adequate warning to other road users.
6. If your vehicle begins to hydroplane on a wet road, what should you do first?
A. Steer sharply to regain control
B. Slam on the brakes
C. Ease off the accelerator and keep the steering wheel straight
D. Shift into neutral
Correct Answer: C – Ease off the accelerator and keep the steering wheel straight
Explanation: Hydroplaning occurs when water lifts the tires off the road surface.
Gently easing off the accelerator and steering straight helps the tires regain traction
safely.
7. When approaching a railroad crossing with flashing red lights, what is the
correct action?
