When visibility is diminished, you must use low beams when you are
Correct answer
- within 500 feet of an oncoming vehicle.
- approaching a railroad crossing at night.
- within 200 feet of an oncoming vehicle.
Explanation
You must use low beams when you are within 500 feet of an oncoming vehicle or following another vehicle within 200 feet. High beams can blind the driver because they reflect off the vehicle's mirrors.
Permit Test Practice - Select Your State