In rescue operations, which knot is favored for securing a rescuer to a patient?

The bowline knot is favored for securing a rescuer to a patient because it creates a fixed loop at the end of the rope that does not slip under load. This characteristic is essential in rescue operations where stability and security are critical. The bowline is easy to tie and untie, even after being loaded, which is important in emergency situations where time can be a factor. Additionally, it can be adjusted to various sizes of patients or rescue scenarios, maintaining a strong grip without compromising safety.

In contrast, while other knots have their purposes, they do not offer the same combination of advantages for securing a rescuer to a patient. The square knot is intended for joining two ropes of similar diameter, making it less suitable for securing individuals. The clove hitch can slip under heavy load and is often used for securing a rope to a post or another object rather than for personal safety. The double fisherman's knot is primarily used to join two ropes together, making it impractical for directly securing a rescuer to a patient. Therefore, the bowline is the most reliable and effective choice in this context.