SC DMV Permit General Questions and Answers — Questions and Answers
Question 1: When there are no signals or signs at a crossing, you have to yield to
- vehicles coming from the left.
- vehicles going straight.
- vehicles approaching from behind.
- vehicles coming from the right. (Correct answer)
Correct answer: vehicles coming from the right.
At an uncontrolled intersection, where there are no signs or signals, the general rule of right-of-way dictates that you must yield to vehicles approaching from your right. This rule provides a clear guideline for drivers to follow, helping to prevent collisions and ensure a predictable flow of traffic when multiple vehicles arrive simultaneously.
Question 2: Under all circumstances, a motorist is required to give the right-of-way to other vehicles, with the exception of
- when going straight through an empty intersection with a green light. (Correct answer)
- when entering a roundabout.
- when merging right or left.
- when entering a main road from an alley.
Correct answer: when going straight through an empty intersection with a green light.
When you have a green light and are proceeding straight through an empty intersection, you generally have the right-of-way, provided it is safe to proceed. In all other listed scenarios—entering a roundabout, merging, or entering a main road from an alley—a motorist is typically required to yield to other vehicles already in the flow of traffic or with established right-of-way. This ensures smooth and safe integration into traffic.
Question 3: Signs with orange backgrounds and black text or symbols offer
- specific information and directions to drivers in work zones. (Correct answer)
- directions, routes, and distances.
- traffic laws and regulations.
- special conditions or hazards ahead.
Correct answer: specific information and directions to drivers in work zones.
Signs with orange backgrounds and black text or symbols are universally recognized as temporary traffic control signs for construction and maintenance work zones. They provide specific information and directions to drivers, such as warnings about road work ahead, detours, or lane closures. This distinct color alerts drivers to potential hazards and changes in traffic patterns in these areas.
Question 4: When there are three or more lanes traveling in one direction, vehicles who choose to use the left lane
- go faster or turn right.
- go faster or turn left. (Correct answer)
- go slower or enter the road.
- go slower or turn left.
Correct answer: go faster or turn left.
On roads with three or more lanes traveling in one direction, the left-most lane is typically designated for passing slower vehicles or for drivers intending to make a left turn. Drivers in this lane are generally expected to maintain a faster speed of travel compared to other lanes. This helps facilitate efficient traffic flow and reduces congestion.
Question 5: It's not appropriate for you to honk.
- if your brakes have failed.
- to warn an oncoming vehicle in your lane.
- to signal a friend. (Correct answer)
- to warn a pedestrian crossing your path against a red light or WAIT signal.
Correct answer: to signal a friend.
The horn is a safety device intended to warn other drivers or pedestrians of immediate danger, such as a potential collision or an unseen vehicle. Using it to signal a friend is considered improper and can be distracting, startling, or confusing to other road users, potentially leading to unsafe situations or road rage. It should only be used for legitimate safety purposes.
Question 6: Should the steering wheel suddenly become uncontrollable, you should
- ease your foot off the brake pedal.
- ease your foot off the gas pedal. (Correct answer)
- apply the parking brake.
- shift gears.
Correct answer: ease your foot off the gas pedal.
If the steering wheel suddenly becomes uncontrollable, easing your foot off the gas pedal is the safest initial action. This reduces the vehicle's speed gradually, which can help you regain some control and prevent the situation from worsening. Abruptly applying the brake or shifting gears could further destabilize the vehicle.
Question 7: Give way to other vehicles while they are passing you on the left so they can do so safely.
- move to the right edge of the road.
- do not increase your speed. (Correct answer)
- move into the left lane.
- increase your speed.
Correct answer: do not increase your speed.
When another vehicle is passing you on the left, it is crucial not to increase your speed. Maintaining your current speed or even slightly reducing it allows the passing vehicle to complete the maneuver safely and efficiently. Increasing your speed would impede their ability to pass and create a dangerous situation for both vehicles.
Question 8: When you come upon a pedestrian who is ready to cross the street and is using a white cane or a white cane with a red tip, you have to
- go slow.
- take a detour.
- use your horn.
- stop. (Correct answer)
Correct answer: stop.
A pedestrian using a white cane or a white cane with a red tip indicates that they are blind or visually impaired. Drivers are legally required to stop and yield the right-of-way to these pedestrians, ensuring their safety as they cross the street. This is a critical rule designed to protect vulnerable road users.
Question 9: If you have a brake failure while operating a vehicle, you should NOT
- stop by colliding head-on with a solid object. (Correct answer)
- pump the brake pedal.
- downshift into a lower gear.
- rub the wheels against a curb.
Correct answer: stop by colliding head-on with a solid object.
In the event of brake failure, colliding head-on with a solid object is extremely dangerous and should be avoided at all costs due to the high risk of severe injury or fatality. Instead, drivers should attempt safer methods like pumping the brake pedal, downshifting to a lower gear, or rubbing the wheels against a curb to gradually slow down and stop the vehicle.
Question 10: Please note that parking is not permitted in any of the following locations.
- on the side of a street. (Correct answer)
- in front of a private driveway.
- on a sidewalk.
- in an intersection.
Correct answer: on the side of a street.
Parking is generally permitted on the side of a street unless specifically prohibited by signs, markings, or local ordinances. However, parking in front of a private driveway, on a sidewalk, or in an intersection are all illegal and unsafe practices. These locations obstruct traffic flow, block pedestrian access, or create hazardous conditions.
Question 11: After moving into the acceleration lane, __________ to keep up with the speed of oncoming traffic.
- increase your speed (Correct answer)
- slowly reduce your speed
- suddenly decrease your speed
- change lanes and increase your speed
Correct answer: increase your speed
An acceleration lane is specifically designed to allow drivers to gain speed and match the flow of traffic on the main highway before merging. Increasing your speed to match that of oncoming traffic makes the merging process safer and smoother. This prevents disruptions to traffic flow and reduces the risk of collisions.
When there are no signals or signs at a crossing, you have to yield to