When climbing gear is maintained and used correctly, it is extraordinarily strong and dependable. Most manufacturers of climbing equipment adhere to the stringent safety standards of the International Mountaineering and Climbing Federation (UIAA). You can tell if a piece of gear meets UIAA safety standards by checking the label for the UIAA symbol. UIAA standards include a variety of tests for strength, endurance, slippage and so on, depending on the type of gear. The strength...