A. On bridges
B. On stretches of road running through forest
C. On frequently used stretches of road
Explanation:
Where must you especially reckon with ice on the roadway?
Option A: Bridges are prone to icing because they are exposed on all sides to cold air, which cools them down faster than regular roads. This means they can freeze more quickly and maintain lower temperatures than other road surfaces, leading to the formation of ice.
Option B: Forested areas can be significantly cooler and more shaded, which slows down the evaporation of moisture and keeps temperatures lower for longer periods. This creates an environment where ice is more likely to form and persist.