Rope-to-rope transfer
Before attempting any rope-to-rope transfer, ensure you are in descent mode.
- Lock off the descender and position the back-up device high up on the safety rope.
- Take hold of the new working rope and attach both ascenders to it, taking care to pull through all slack rope so that the chest ascender is in tension.
- Place a secondary back-up device on the second back-up rope.
- Descend the original working and safety ropes until the weight is transferred to the new ropes.
- Remove the descender and back-up device.
- Place the back-up device on the new safety rope above the knot, remove the cow's tail and untie the knot.