North Carolina DMV Practice Test

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the North Carolina DMV Test with flashcards and multiple-choice questions. Each question includes hints and explanations to help you succeed. Start your journey towards passing with confidence.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

Under normal conditions, what can increase the chances of an accident on an interstate highway?

Driving over the speed limit
Traveling considerably below the posted speed limit
Maintaining a steady speed
Using cruise control

The correct answer is: Traveling considerably below the posted speed limit

Traveling considerably below the posted speed limit can increase the chances of an accident on an interstate highway due to several factors. The primary issue is that most vehicles on the highway are likely moving at or near the speed limit. When a driver travels significantly below this speed, they create a disparity between their vehicle and the surrounding traffic. This can lead to unsafe conditions, as faster-moving vehicles may not anticipate the sudden deceleration needed to avoid an accident when they encounter a slower vehicle. Additionally, slower vehicles may inadvertently disrupt the flow of traffic, causing other drivers to make erratic maneuvers to avoid them. This disruption can lead to tailgating, sudden lane changes, or collisions, especially in high-speed environments like interstates where drivers expect a consistent speed with minimal interruptions. Maintaining the posted speed limit is essential for road safety on highways, as it ensures that all vehicles are traveling at a harmonious pace, reducing the likelihood of accidents caused by speed differentials.