When you are driving on a snow-packed road, you should reduce your speed by at least:

1/2. Section 2.6: On packed snow, reduce speed by 1/2 or more. On ice, reduce to a crawl.

When you are driving on a snow-packed road, you should reduce your speed by at least:

ANSWER BREAKDOWN
  • A. Incorrect. The correct reduction is 1/2, not 1/4. On packed snow, reduce speed by 1/2 or more. On ice, reduce to a crawl.
  • B. Incorrect. The correct reduction is 1/2, not 1/3. On packed snow, reduce speed by 1/2 or more. On ice, reduce to a crawl.
  • C. Correct. On packed snow, reduce speed by 1/2 or more. On ice, reduce to a crawl.
  • D. Incorrect. The correct reduction is 1/2, not 2/3. On packed snow, reduce speed by 1/2 or more. On ice, reduce to a crawl.