KY DMV Kentucky Traffic Laws — Questions and Answers
Question 1: What is the legal BAC limit for drivers 21 and over in Kentucky?
- 0.08% (Correct answer)
- 0.10%
- 0.05%
- 0.02%
Correct answer: 0.08%
Kentucky's legal blood alcohol concentration limit for drivers aged 21 and older is 0.08%, consistent with the national standard.
Question 2: In Kentucky, how far in advance must you signal before turning?
- At least 100 feet (Correct answer)
- At least 50 feet
- At least 200 feet
- At least 25 feet
Correct answer: At least 100 feet
Kentucky law requires drivers to activate their turn signal at least 100 feet before making a turn to give other road users adequate notice.
Question 3: When is it legal to pass a school bus in Kentucky?
- Only when the bus's red lights are off and the stop arm is retracted (Correct answer)
- When the bus is on the opposite side of a divided highway with a median
- When you can safely pass at a reduced speed
- When the bus driver waves you through
Correct answer: Only when the bus's red lights are off and the stop arm is retracted
In Kentucky, you may pass a school bus only when its red flashing lights are off and the stop arm is retracted, or when traveling on the opposite side of a physically divided highway.
Question 4: What is Kentucky's seat belt law?
- All front-seat occupants must wear seat belts, and all passengers under 18 must be restrained regardless of seating position (Correct answer)
- Only the driver must wear a seat belt
- Seat belts are optional for adults
- Only passengers under 12 must wear seat belts
Correct answer: All front-seat occupants must wear seat belts, and all passengers under 18 must be restrained regardless of seating position
Kentucky requires all front-seat occupants to wear seat belts and all passengers under 18 to be properly restrained regardless of where they sit in the vehicle.
Question 5: In Kentucky, what is the implied consent law?
- By operating a motor vehicle, you consent to chemical testing if arrested for DUI (Correct answer)
- You consent to vehicle searches at any traffic stop
- You consent to have your license revoked for any violation
- You consent to roadside sobriety tests at checkpoints
Correct answer: By operating a motor vehicle, you consent to chemical testing if arrested for DUI
Kentucky's implied consent law means that by driving on Kentucky roads, you automatically agree to submit to blood, breath, or urine testing if lawfully arrested for driving under the influence.
Question 6: What are Kentucky's headlight requirements?
- Headlights must be on from sunset to sunrise and when visibility is less than 500 feet (Correct answer)
- Headlights must be on only at night
- Headlights must be on at all times
- Headlights are only required on highways
Correct answer: Headlights must be on from sunset to sunrise and when visibility is less than 500 feet
Kentucky requires headlights from sunset to sunrise and anytime visibility conditions (rain, fog, snow) reduce visibility to less than 500 feet.
What is the legal BAC limit for drivers 21 and over in Kentucky?