What should be done if the situation becomes unsafe while performing CPR?

If the situation becomes unsafe while performing CPR, the appropriate action is to cease CPR immediately. The priority in any emergency situation, including during CPR, is the safety of both the rescuer and the patient. Continuing to administer CPR in an unsafe environment could lead to additional injuries or complications for the rescuer, which could further complicate the scenario and delay help for the patient.

Assessing the patient's condition again or leaving the scene to call for more help might seem like viable actions; however, these are not immediate responses to an unsafe situation. It’s essential to first ensure safety before considering any subsequent steps. Continuing CPR in an unsafe environment poses risks that outweigh the benefits, and therefore stopping to reassess the situation is crucial. The focus should always be on ensuring the environment is secure before proceeding with life-saving measures.