What is the general purpose of a triangular sign with a red border?
It warns of a hazard or condition ahead.✓Правильный ответ
It imposes a vehicle prohibition at that point.
It gives a mandatory direction of travel.
It identifies a primary-route destination.
Объяснение
The red-bordered triangle alerts road users to a hazard or road condition ahead. It does not normally impose the kind of direct prohibition shown by a red-ringed circular sign.