The easiest way to determine whether a rope is static or dynamic is to check its labeling and certifications. Most ropes are marked with information about their type and intended use. Look for certifications such as the UIAA label for dynamic ropes or EN 1891 for static ropes.
If the labeling isn’t available, you can perform a quick stretch test. Pull the rope with moderate force:
- Dynamic ropes will noticeably stretch under tension due to their elastic core.
- Static ropes will remain firm with minimal elongation, as they’re designed for stability.