If you are unable to see properly because of fog, what is the first step to ensure safety?

Answer: B — Pull off the road completely

When visibility is severely reduced due to fog, the safest course of action is to pull off the road completely. This is crucial because driving in fog can be extremely hazardous; it limits your ability to see other vehicles, road signs, and potential obstacles. By pulling over, you remove yourself from the potentially dangerous conditions on the road. Once safely off the road, it is advisable to turn on your hazard lights to alert other drivers to your presence. This creates a safer environment for you and helps prevent collisions. Maintaining a presence on the roadway can lead to an increased risk of accidents, as other drivers may not be able to see you or might misjudge their distances and speeds. While turning around and driving back to a safe area may seem reasonable, it could lead you back into even more hazardous conditions. Reducing speed while continuing to drive doesn't adequately mitigate the risks associated with poor visibility, and relying on GPS could distract you from the immediate danger of low visibility. Therefore, pulling off the road completely is the most effective way to ensure your safety in foggy conditions.