Practice question

A triangular warning sign shows a truck on a steep downward slope with a percentage figure. What does it tell a heavy-vehicle driver?

  1. A steep descent ahead — select a low gear and prepare to use engine braking
  2. A truck testing station is ahead
  3. Trucks are prohibited beyond this point
  4. The road surface is slippery when wet

Answer: A — A steep descent ahead — select a low gear and prepare to use engine braking

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