Final answer:
The recommended danger zone when approaching a scene with a gasoline leak from a car should be at least 100 feet in all directions in order to minimize the risk of fire or explosion.
Step-by-step explanation:
When approaching a scene where gasoline is leaking from a car, maintaining a safe distance is critical due to the potential risk of fire or explosion. For such a hazardous materials situation, the recommended danger zone should be at least 100 feet in all directions. This safety perimeter is established to protect emergency responders and bystanders from the dangers of the flammable substances. It's vital to assess the situation carefully and take into account factors such as wind direction and potential sources of ignition when determining safe distances.