A reckless driver has engaged in overtaking the column you are in, and in the opposite direction a truck is approaching at a short distance, signaling it with the lights . How to proceed to avoid an accident ?
you have no obligation and therefore continue to move to column ;
reduce speed and thus increase the distance from the one in front of you ., creating conditions for the one who illegally overtakes to enter the column ;
you approach the axis of the public road to force the person engaged in overtaking the column to give up this risky maneuver .