Car permit · Following distance

South Carolina drivers are taught a minimum gap for following another vehicle. How much space should the blue car leave behind the red car?

South Carolina drivers are taught a minimum gap for following another vehicle. How much space should the blue car leave behind the red car?

Correct answer: One car length for each 10 mph, or a 3-second gap.

Answer options

  1. AOne car length for each 10 mph, or a 1-second gap
  2. BOne car length for each 10 mph, or a 3-second gap Correct
  3. COne car length for each 10 mph, or a 5-second gap

Why

South Carolina's guideline is a gap of no less than 3 seconds behind the vehicle ahead, often paired with the older rule of one car length for each 10 mph. Leave extra room when rain, fog, or ice makes stopping harder.

About this question

Topic: Following distance   License: Car permit

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