In case of insufficient visibility , In case of road traffic, after activating the emergency traffic light on the participating vehicle , Also if such alarm is not present or out of order , The driver should immediately :
A flashing red light , may be used and in its absence , should provide timely warning to oncoming drivers by other similar means.
Turn on the rear dimming lights
Turn on the front and rear fog lamps
Correct answer :a
Driving license test
