Final answer:
When approaching a stopped emergency vehicle or tow truck, it is important to slow down, move over if possible, and be alert and cautious.
Step-by-step explanation:
When approaching a stopped emergency vehicle or tow truck on the side of the road, it is important to follow certain guidelines for safety.
1. Slow down and move over: In most states, when approaching a stopped emergency vehicle or tow truck with flashing lights, you are required to reduce your speed and change lanes if possible. This helps to ensure the safety of the emergency personnel and allows them to carry out their duties without obstruction.
2. Be alert and cautious: Keep a safe distance from the emergency vehicle or tow truck and be prepared for any sudden movements or actions. This includes keeping an eye out for any workers or pedestrians in the area.