What is the first step to take if you encounter a passenger who is unconscious and alone?

The most appropriate first step when encountering an unconscious passenger who is alone is to start the chain of survival. This concept refers to a series of steps designed to improve the chances of survival for a person experiencing a medical emergency, particularly those related to cardiac events. The chain typically includes recognizing the emergency, calling for help, starting CPR, and using an AED (automated external defibrillator) if available.

Starting the chain of survival emphasizes the need to take organized and effective action in a crisis. In this situation, assessing the passenger’s condition, calling for medical assistance, and ensuring that help is on the way is vital. This approach also allows for immediate preparation to provide care, such as CPR, or to apply an AED, which are critical components should the passenger require them.

While performing CPR is crucial in cases of cardiac arrest, the chain of survival indicates that rapid notification of emergency services and the gathering of resources should be prioritized. This ensures that all vital steps are taken efficiently and that additional assistance arrives as quickly as possible, optimizing the outcome for the passenger.