Question 483 from category Traffic Signs for Israeli license grades B, A, 1, C1, C, D

What is the meaning of the following traffic sign?

  1. Steep escent for the next 2,500 meters.
  2. Steep escent starts in 2,500 meters.
  3. Steep and winding descent for the next 2,500 meters.
  4. Steep descent starts in 2,500 meters.
Picture for question 483