SC DMV Permit Vehicle Equipment and Lighting 1 — Questions and Answers
Question 1: When must you turn on your headlights in South Carolina due to reduced visibility?
- When you cannot see at least 500 feet ahead (Correct answer)
- When you cannot see at least 200 feet ahead
- When you cannot see at least 1,000 feet ahead
- When you cannot see at least 750 feet ahead
Correct answer: When you cannot see at least 500 feet ahead
SC law requires headlights whenever visibility is reduced to less than 500 feet due to rain, fog, or other conditions.
Question 2: In South Carolina, headlights must be used starting from what time after sunset?
- 45 minutes after sunset
- 1 hour after sunset
- 30 minutes after sunset (Correct answer)
- Exactly at sunset
Correct answer: 30 minutes after sunset
SC law requires headlights from 30 minutes after sunset until 30 minutes before sunrise.
Question 3: Which of the following is required equipment on all motor vehicles in South Carolina?
- Backup camera
- Cruise control
- GPS navigation system
- At least one rearview mirror (Correct answer)
Correct answer: At least one rearview mirror
SC law requires all vehicles to have at least one rearview mirror that gives the driver a clear view of the roadway behind the vehicle.
Question 4: South Carolina law requires you to use headlights whenever which of the following conditions occurs?
- Driving on a highway
- Windshield wipers are in use (Correct answer)
- Driving in a school zone
- The outside temperature drops below 32°F
Correct answer: Windshield wipers are in use
SC law requires headlights whenever windshield wipers are in use, because this indicates reduced visibility conditions requiring additional lighting.
Question 5: What is the minimum tire tread depth required by South Carolina law?
- 4/32 of an inch
- 1/32 of an inch
- 2/32 of an inch (Correct answer)
- 3/32 of an inch
Correct answer: 2/32 of an inch
SC law requires tires to have a minimum tread depth of 2/32 of an inch to ensure adequate traction, especially on wet roads.
Question 6: In South Carolina, your vehicle's horn must be audible from what minimum distance?
- 100 feet
- 300 feet
- 500 feet
- 200 feet (Correct answer)
Correct answer: 200 feet
SC law requires vehicle horns to be audible from at least 200 feet away to effectively warn other road users of your presence.
Question 7: What is the minimum visible light transmission (VLT) required for front side windows in South Carolina?
- 35%
- 15%
- 20%
- 27% (Correct answer)
Correct answer: 27%
SC law requires front side windows to allow at least 27% of visible light through to ensure driver visibility and safe law enforcement interactions.
SC DMV Permit Vehicle Equipment and Lighting 1
When must you turn on your headlights in South Carolina due to reduced visibility?