Signs and lane markings that indicate a no passing zone tell you that:

Question

Signs and lane markings that indicate a no passing zone tell you that you cannot see far enough ahead to safely pass. It is dangerous to pass where another vehicle is likely to enter or cross the road. Such places include intersections, railroad crossings, and shopping center entrances.

Accepted Answer

You cannot see far enough ahead to pass safely.

Answer

There are oncoming cars passing in your direction.

Answer

Passing is only permitted during daylight hours.