There are four principles of first aid in emergency situations that should be followed step by step:
1. Inspect the scene of the incident.
2. Carry out an initial inspection of the building
waiting and provide first aid
in a condition that threatens his life.
3. Call an ambulance.
4. Conduct a secondary review of the site
waiting and, if necessary, give
then help in finding others
problems. Continuously observe
look after the patient and calm him down
ambulance arrival.
This sequence of actions will ensure your safety, the safety of the victim and others, and also promote the effectiveness of the responder, thereby increasing the victim's chances of survival.