What type of knot is recommended for extracting a victim from a bucket?

The bowline knot is highly recommended for extracting a victim from a bucket because it creates a fixed loop at the end, which can be securely placed around the victim. This knot is known for its strength and reliability, ensuring that the loop will not slip or come undone under tension. The bowline is especially useful in rescue situations where safety is paramount, as it allows for quick attachment and detachment while providing a secure hold.

In contrast, while the other knots may serve various purposes in different contexts, they do not offer the same level of safety and effectiveness for this specific emergency scenario. The overhand knot, for example, is primarily used as a simple stopper knot and lacks the necessary loop functionality for securing a person. The running bowline, while also useful in certain applications, is less commonly employed for rescues where a fixed loop is essential. Similarly, the square knot is best suited for joining two lengths of rope rather than creating a loop for securing a load, making it less appropriate for victim extraction.