What is a fundamental requirement when attaching a snaphook in a rescue scenario?

The fundamental requirement when attaching a snaphook in a rescue scenario is that it must be attached to the harness. This ensures that the person being rescued is securely attached to the rescue harness, allowing for safe and efficient retrieval. The snaphook provides a reliable connection point that plays a vital role in maintaining safety during the rescue operation.

Attaching the snaphook to the harness ensures that the load is distributed correctly and that the individual is properly secured, preventing any accidental slips or falls. A harness is designed to handle the forces experienced during a rescue, making it essential for effective safety measures. Proper attachment to the harness is crucial to ensure that the individual remains safe throughout the rescue process, thus fulfilling the primary objective of securing and protecting the individual in a potentially dangerous situation.