An omnibus driver is involved in an accident resulting in serious injuries to a pedestrian. What must the driver do immediately after securing the vehicle?

1. Wait for their supervisor to arrive before checking the pedestrian
2. Call for an ambulance (995) and the Police (999), report to the BOCC, and administer basic life support if trained and safe
3. Drive the bus to the side and continue their route
4. Take photos of the bus damage and ignore the pedestrian