New York DMV Permit Written TestRoad SignsMedium

You are driving on a two-lane road and observe a diamond-shaped yellow sign with a black symbol depicting a truck going downhill. What does this sign indicate?

  1. AA winding road that is frequently used by large trucks.
  2. BA steep downgrade ahead, specifically warning truck drivers.
  3. CA truck stop or service area is approaching.
  4. DA construction zone where heavy vehicles are present.
Show answer & explanation

Correct answer: B. A steep downgrade ahead, specifically warning truck drivers.

A diamond-shaped yellow sign with a black symbol of a truck going downhill is a specific warning for a steep downgrade. While it applies to all vehicles, the truck symbol emphasizes the danger for heavy vehicles that might experience brake fade.

Why the other options are wrong

  • A. A winding road sign would show a series of curves, not a truck on a slope.
  • C. Truck stops are indicated by blue service signs.
  • D. Construction zones are indicated by orange signs.

Steep Grade (Truck) Warning Sign

A diamond-shaped yellow warning sign featuring a truck descending a slope, indicating a steep downgrade ahead, particularly hazardous for heavy vehicles.

  • Shape: Diamond
  • Color: Yellow with black symbol
  • Meaning: Steep downgrade ahead, caution for trucks
  • Action: Drivers should gear down and use caution

Memory trick: Yellow diamond warns of slopes, so check your gears and your hopes.

More Road Signs questions