The driver of a power-driven vehicle who is obliged to use a portable warning triangle (triangle) must position it:
On the side of the carriageway at a distance of at least 80 meters, on a motorway and on a 1st class road at least 130 m behind the vehicle .
To the edge of the carriageway in such a way that it would be visible to drivers arriving in time and clearly, at a distance of at least 50 m, on the motorway at least 100 m behind the vehicle ; in a populated area, there may be a given distance, if circumstances so require, shorter .
At any distance to the edge of the carriageway in such a way that it was on time and clearly visible to arriving drivers .