Which device is often used to secure a person during a rope rescue operation?

A harness is a crucial piece of equipment in a rope rescue operation as it is specifically designed to secure a person safely during various rescue scenarios. The harness distributes the load across the body, providing comfort and safety for the individual being rescued or for the rescuer themselves. It allows for effective attachment to ropes and carabiners, preventing falls and ensuring stability while suspended.

In the context of a rescue, the harness is essential for keeping the person secure while they are being lowered or raised, or even while they are being transported in a rescue scenario. Properly fitted and adjusted harnesses are fundamental for the individual's safety and the success of the rescue operation.

While gloves, rope bags, and helmets are also important aspects of rope rescue gear, they serve different functions. Gloves protect the hands from rope burns and improve grip; rope bags are used for storage and transport of ropes; and helmets provide head protection. None of these items are intended for securing individuals during a rescue, which is why the harness is the correct choice for this question.