When should you reduce your speed below the posted limit?
Quick Answer
You must reduce speed below the posted limit when conditions make the posted speed unsafe. This includes rain, fog, snow, ice, heavy traffic, construction zones, school zones, sharp curves, poor visibility, and near pedestrians. The basic speed law requires driving at a speed that is safe for current conditions.
Explanation
You must reduce speed below the posted limit when conditions make the posted speed unsafe. This includes rain, fog, snow, ice, heavy traffic, construction zones, school zones, sharp curves, poor visibility, and near pedestrians. The basic speed law requires driving at a speed that is safe for current conditions. Understanding this concept is essential for safe driving and will help you answer similar questions on the DMV written test.
Why This Matters on the DMV Test
Questions about Speed Limits are among the most common on the permit test. Knowing the correct answer helps you pass your exam and stay safe on the road. Most states require a score of 70–83% to pass.
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