Practice question
On the Colorado CDL General Knowledge test, on roads covered with packed snow or ice, by how much should you reduce your speed?
- Reduce speed by one-quarter (25%)
- Reduce speed by one-third (33%)
- Reduce speed by one-half (50%) or more
- Maintain the posted speed limit but increase following distance
Answer: C — Reduce speed by one-half (50%) or more
The correct answer is shown above. Try the full quiz for additional practice.
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