Which type of rope is known for its strength and is often used in rescue operations?

Kernmantle rope is known for its strength and is specifically designed to handle the rigorous demands of rescue operations. This type of rope is constructed with two parts: the inner core (kern), which provides the strength and tensile support, and the outer sheath (mantle), which offers protection and resistance against abrasion, UV light, and other environmental factors. This dual construction allows kernmantle rope to maintain its integrity and strength under heavy loads and in demanding conditions, making it particularly suitable for life-saving scenarios.

In contrast, natural fiber rope lacks the durability and strength of synthetic options and can degrade more quickly when exposed to moisture and environmental wear. Polypropylene rope, while lightweight and buoyant, does not provide the same level of strength and can be more susceptible to damage when exposed to UV light. Polyester rope is also strong but is often less flexible compared to kernmantle rope, which may limit its application in certain rescue operations where versatility and ease of handling are critical.