What are the three basic elements of first aid?

The three basic elements of first aid are crucial components that help ensure the safety and effectiveness of emergency care in any situation. The correct answer emphasizes the importance of scene assessment, casualty assessment, and victim movement.

Scene assessment involves evaluating the area to ensure it is safe for both the responder and the casualty. This includes checking for potential hazards or dangers that could cause further harm. Ensuring the scene is secure is fundamental before providing any assistance.

Casualty assessment refers to evaluating the condition of the injured person or victim. This step is vital in determining the appropriate care required based on the severity of their injuries. It typically includes checking responsiveness, breathing, and circulation.

Victim movement entails understanding how and when to move a casualty, especially if they are in immediate danger or require transport to a medical facility. Knowing proper techniques for movement is essential to avoid further injury.

The other options, while they contain elements that might be relevant in certain contexts, do not encapsulate these foundational elements of first aid as clearly and effectively.