At one station , located at the same height , one traffic light with two flashes or one blinking red or yellow traffic light directed to one side is used :
Railway crossings , with open bridge entrances , with ship or ferry approaches , as well as with fire truck exits and areas , where the trajectory of the aircraft intersects at low altitudes
On the lanes , where the direction of traffic changes in the opposite direction
On lanes specially designated for the movement of minibuses
Correct answer :a
Driving license test
