SC DMV Permit Safe Driving Techniques 1 — Questions and Answers
Question 1: What is the recommended following distance in normal conditions in South Carolina?
- 1 second
- 2 seconds
- 3 seconds (Correct answer)
- 4 seconds
Correct answer: 3 seconds
The 3-second rule gives drivers enough time and distance to react and stop safely under normal road and weather conditions.
Question 2: When driving in heavy rain in SC, what should you do to improve safety?
- Use high-beam headlights
- Increase speed to clear rain faster
- Reduce speed and increase following distance (Correct answer)
- Stay in the left lane
Correct answer: Reduce speed and increase following distance
In heavy rain, reduce speed, increase following distance, and use low-beam headlights to improve visibility and traction.
Question 3: What technique helps prevent hydroplaning on wet roads in SC?
- Brake firmly if you feel loss of traction
- Slow down and avoid sudden steering or braking (Correct answer)
- Move to the left lane where water drains faster
- Accelerate through puddles to clear them
Correct answer: Slow down and avoid sudden steering or braking
Reducing speed and avoiding sudden inputs helps keep tires in contact with the road surface and prevents hydroplaning.
Question 4: When should you use your vehicle's horn in South Carolina?
- To greet friends on the road
- To warn others of danger or signal your presence (Correct answer)
- To express frustration with traffic
- To signal lane changes
Correct answer: To warn others of danger or signal your presence
The horn should only be used as a safety device to warn others of danger or alert them to your vehicle's presence.
Question 5: What is the correct action if your brakes fail while driving in SC?
- Turn off the ignition immediately
- Pump the brakes, downshift, and use the emergency brake gradually (Correct answer)
- Swerve onto the shoulder at high speed
- Floor the accelerator to outrun the problem
Correct answer: Pump the brakes, downshift, and use the emergency brake gradually
Pump the brakes to build pressure, shift to a lower gear, and gently apply the emergency brake to slow down safely.
Question 6: What is the primary purpose of anti-lock brakes (ABS) in vehicles?
- To stop faster than standard brakes
- To prevent wheels from locking and allow steering during hard braking (Correct answer)
- To automatically apply brakes in emergencies
- To reduce brake wear
Correct answer: To prevent wheels from locking and allow steering during hard braking
ABS prevents wheels from locking during hard braking, allowing drivers to maintain steering control and stop more safely.
What is the recommended following distance in normal conditions in South Carolina?