What is the minimum breaking strength required for light use rope?

The minimum breaking strength required for light use rope is essential for safety and effectiveness in rescue operations. A breaking strength of 20 kN is recognized as sufficient for light use, which typically includes tasks that do not involve heavy loads or high-stress scenarios. This standard ensures that the rope can adequately support individuals or equipment during rescue scenarios without approaching its limits, thereby minimizing the risk of failure during critical operations.

In the context of rescue, it's important to choose a rope that not only meets but exceeds the anticipated loads to account for dynamic forces and potential shock loading that can occur during a rescue. The specification of 20 kN as a minimum for light use allows for a balance of performance and safety, making it a reliable choice for various applications in rescue situations.

Other options suggest higher limits that, while providing additional safety margins, may not be necessary for all light use applications, thus offering no real advantage in scenarios where 20 kN is sufficient. Understanding the standards for rope breaking strengths helps ensure personnel safety and effective rescue practices in technical rescue challenges.