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2024 IA DOT Practice Test 21

12. Which of the following statements are true about safe following distance between your vehicle and the vehicle in front of you?
A
All the others.
B
At speeds of 40 mph, a four- to five-second following distance is recommended. When road conditions are slippery or the vehicle in front of you blocks your view, a following distance of six or more seconds is recommended.
C
A two-second following distance may be sufficient in normal conditions for an experienced driver.
D
An inexperienced or beginning driver should maintain at least a three-second following distance under normal driving conditions.
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IA Permit Practice Test 21
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