20 questions from the South Carolina driver handbook. Pick an answer to see the rule behind it.
1. What should a driver do regarding speed when being passed by another vehicle?
Answer: Maintain a constant speed to allow the driver to pass. The guidelines for being passed state that the driver should keep a steady speed rather than accelerating or braking unnecessarily.
South Carolina driver handbook, page 91: “Maintain a constant speed to allow the driver to pass you.”
2. Which of the following is permitted for a holder of a Special Restricted License with a waiver?
Answer: Driving alone until midnight for work or extracurricular activities. The waiver specifically extends solo driving privileges until midnight for qualifying activities, distinct from the standard restricted license hours.
South Carolina driver handbook, page 13: “The special restricted license with a waiver allows you to drive by yourself until midnight if you work or participate in certain extracurricular activities.”
3. At a four-way intersection controlled by stop signs, who must you yield to if both you and another driver arrive at the same time?
Answer: The driver on your right. The rules state that when arriving simultaneously at a stop-controlled intersection, the driver must yield to the person on their right.
South Carolina driver handbook, page 61: “the driver on your right at a four-way intersection controlled by stop signs if both of you arrive at the intersection at the same time”
4. What is the maximum Blood Alcohol Concentration (BAC) allowed for eligibility for a provisional driver's license if the DUI violation occurred on October 1, 2014, or later?
Answer: 0.14 percent. The handbook specifies that for violations on or after this date, the BAC must be 0.14 percent or lower to qualify.
South Carolina driver handbook, page 25: “If the DUI or DUAC violation was on October 1, 2014 or later, you must have had a BAC of 0.14 percent or less.”
5. Under South Carolina's implied consent law, what is the consequence of refusing to take a breath, blood, or urine test when asked by a police officer?
Answer: You can lose your driver’s license or driving privileges. The handbook states that refusing the test results in the loss of driving privileges or license.
South Carolina driver handbook, page 39: “You can lose your driver’s license or driving privileges if you refuse to take a breath, blood, or urine test.”
6. What is the primary design feature of a Diverging Diamond Interchange (DDI) mentioned in the handbook?
Answer: It eliminates the need for left-turning vehicles to cross the paths of approaching through vehicles. The handbook explains that the DDI design shifts traffic to reduce conflicts between left-turning vehicles and oncoming traffic.
South Carolina driver handbook, page 80: “This eliminates the need for left-turning vehicles to cross the paths of approaching through vehicles.”
7. What is the required action if a vehicle becomes stuck on railroad tracks?
Answer: Contact the emergency phone number listed on the blue sign. The handbook specifies that drivers should use the emergency phone number found on the blue sign to report the situation and provide crossing details.
South Carolina driver handbook, page 66: “If your vehicle ever gets stuck on a track, contact the emergency phone number listed on the blue sign and provide the crossing information.”
8. What action should you take if your brakes stop working while driving?
Answer: Pull on the parking brake handle or push the foot pedal slowly. The handbook advises using the parking brake slowly to prevent locking the rear wheels and causing a skid.
South Carolina driver handbook, page 106: “Use the parking brake. Pull on the parking brake handle in the center console or push the parking brake foot pedal slowly so you will not lock the rear wheels and cause a skid.”
9. When approaching a stopped authorized emergency vehicle, what is the required action if safety and traffic conditions permit?
Answer: Slow down and change lanes into a lane away from the vehicle. The handbook instructs drivers to slow down and move into a lane away from the emergency vehicle when conditions allow.
South Carolina driver handbook, page 124: “Slow down and yield the right-of-way by making a lane change into a lane away from the authorized emergency vehicle, if safety and traffic conditions permit.”
10. According to the handbook, what is the recommended action when approaching a curve?
Answer: Reduce speed before entering the curve to a safe speed. The handbook instructs drivers to reduce speed before entering a curve to ensure safe handling and traction.
South Carolina driver handbook, page 95: “Curves—Always reduce speed before entering a curve to a safe speed (a speed that allows you to apply slight and constant acceleration through the curve).”
11. When entering an intersection after stopping, what specific visual check does the handbook recommend?
Answer: Look left, then right, and left again. The handbook specifies a particular sequence of looking left, right, and left again to ensure the path is clear before entering.
South Carolina driver handbook, page 80: “You should always look left, then right, and left again before entering the intersection.”
12. How long is a route-restricted driver's license valid?
Answer: For the length of the suspension. The handbook directly states that the validity period matches the duration of the underlying suspension.
South Carolina driver handbook, page 26: “Your route-restricted license is valid for the length of the suspension.”
13. What is the recommended action for a driver regarding their hands and passengers while stopped by law enforcement?
Answer: Keep hands on the steering wheel and ask passengers to remain calm with hands in plain view. The handbook specifies keeping hands visible on the steering wheel and ensuring passengers stay seated with hands visible.
South Carolina driver handbook, page 121: “Keep your hands on the steering wheel so they can be easily seen. Ask your passengers to remain calm. Everyone should keep his or her seatbelt fastened and stay in the vehicle while keeping his or her hands in plain view as well.”
14. Why does the handbook advise against using dark or tinted corrective lenses at night?
Answer: They reduce the light needed to see clearly. The handbook explains that dark lenses reduce the amount of light available for clear vision at night.
South Carolina driver handbook, page 33: “Avoid using dark or tinted corrective lenses at night, even if you think they help with glare. These types of lenses reduce the light you need to see clearly.”
15. According to the handbook, how many additional seconds should a driver add to their following distance when driving on unfamiliar roadways at night?
Answer: Two additional seconds. The handbook distinguishes between general night driving (one second) and unfamiliar roadways at night (two seconds).
South Carolina driver handbook, page 127: “Increase your following distance by adding at least one additional second for night driving conditions and at least two additional seconds for driving on unfamiliar roadways at night.”
16. On which types of roads is a golf cart permitted to operate during the day?
Answer: Secondary streets and highways with posted speed limits of thirty-five miles an hour or less. The handbook specifies that golf carts may operate on secondary streets and highways where the posted speed limit is 35 mph or less.
South Carolina driver handbook, page 31: “only on secondary streets and highways with posted speed limits of thirty-five miles an hour or less.”
17. When is it appropriate to use your horn according to the provided guidelines?
Answer: Only when you need to communicate with other road users. The handbook limits horn usage strictly to necessary communication with other road users, discouraging unnecessary noise.
South Carolina driver handbook, page 102: “You should only use your horn when you need to communicate with other road users.”
18. How many passengers under the age of 21 are allowed in the vehicle with a holder of a Special Restricted License if no licensed adult aged 21 or older is present?
Answer: No more than two passengers. The rule limits the number of young passengers to two unless a qualified adult supervisor is present in the car.
South Carolina driver handbook, page 12: “You cannot have more than two passengers under 21 in the vehicle with you unless you are with a licensed adult who is at least 21.”
19. According to the handbook, what is the minimum vision standard required for a non-commercial driver's license?
Answer: 20/40 corrected in one eye. The handbook states that the minimum standard is 20/40 corrected vision in one eye.
South Carolina driver handbook, page 34: “The minimum vision standards do not require a greater degree of vision than 20/40 corrected in one eye.”
20. When approaching an intersection with a stop line before the crosswalk, what must a driver do?
Answer: Obey the stop line first. The handbook specifies that when a stop line exists before the crosswalk, it takes precedence over the general rule of stopping at the intersection edge.
South Carolina driver handbook, page 74: “If there is a stop line before the crosswalk, the stop line must be obeyed first.”