1. Descender : + backup ascender + footloop.

2. Climber who is focused and conscious that he/she is alone.

3. Primary rope: Ø > 10 mm dynamic (EN 892) or low stretch kernmantel (EN 1891).

4. Two point anchor, in the route's fall line, positioned to minimize rub points.

5. Solid anchor.

6. Beware of rockfall during access.

7. Access rope with intermediate anchor.

8. Clear space in front of the climber: no clothing hiding the ascender, no pack cord or strap that can interfere with the system's operation.

9. Self-belay system with two ascenders.

10. A light suspended weight to help the ascenders slide.