what must you do when hear or see an emergency vehicle approaching
If you are driving and come upon a stopped ambulance, fire truck or police car with its lights flashing: 1. Vacate the lane closest to the emergency vehicle. 2. Slow to a speed not more than 20 mph less than the speed limit when the posted speed limit is 25 mph or more; or. 3. Slow to a speed not more than 5 mph when the posted speed limit is less than 25 mph.