If you are the driver first arriving at the scene of a serious road accident, what is your primary duty under OHS and traffic rules?

1. Secure the scene by parking safely with hazards on, check for fire risks, and call emergency services
2. Immediately pull all injured passengers out of the vehicles by their limbs
3. Search the glove compartment of the crashed vehicles for insurance documents
4. Clean up the oil spill on the road using your vehicle's floor mats