Here are some steps you can take to ensure the safety of public charging stations:

1. Look for signs of tampering on the charging station.
2. Check for any exposed wiring or other damage.
3. Make sure the charging cord is securely connected to the car.
4. Check for any security locks or seals on the charging port.
5. Wait to charge your car until there are other people in the area.
6. Monitor the car while it is charging and remove the cord when you are done.