| VERTICAL DIFFICULTIES SCALE : |
| V1 VERY EASY |
no rope descents, no climbing. |
| V2 EASY |
rope descents less than 10 mt, easy climbing. |
| V3 NOT DIFFICULT |
easy rope descents less than 30 mt, climbing difficulties up to 3c. |
| V4 QUITE DIFFICULT |
difficult rope descents or higher than 30 mt, climbing up to 4c. |
| V5 DIFFICULT |
difficult rope descents with strong stream, climbing up to 5c, swims during rope descents . |
| V6 VERY DIFFICULT |
difficult rope descents with very strong stream, climbing up to 6a/A2, dangerous pools at the botto. |
| V7 EXTREMELY DIFFICULT |
very difficult rope descents with very strong stream, managing the line of the descent is compulsory, the climbing over 6a/A2, very dangerous pools at the bottom. |
| |
| WATER DIFFICULTIES SCALE: |
| A1 VERY EASY |
walk in calm water, optional swims |
| A2 EASY |
swims less than 10 mt long, easy jumps less than 3 mt, short toboggans |
| A3 NOT DIFFICULT |
swims less than 30 mt long, easy jumps less than 5 mt, long toboggans |
| A4 QUITE DIFFICULT |
long staying in water, jumps less than 5 mt with difficult start, very long toboggans, wide siphons less than 1 mt long |
| A5 DIFFICULT |
long staying in cold water, difficult jumps up to 8 mt with difficult start, white water dangers, quite strong current, wide siphons less than 2 mt long |
| A6 VERY DIFFICULT |
white water dangers with no opportunity to stop and difficult swims, strong current, jumps up to 14 mt, wide siphons up to 3 mt long |
| A7 EXTREMELY DIFFICULT |
extremely high white water dangers, no opportunity to stop and very difficult swims, very strong current, jumps over 14 mt, long or dangerous siphons |
| |
| ENGAGEMENT SCALE: |
| I |
Flood can be avoided easily
Easy way out all along the descent
Total time of the trip less than 2 hours |
| II |
Flood can be avoided in 15 minutes
30 minutes to reach a way out
Total time of the trip less than 4 hours |
| III |
Flood can be avoided in 30 minutes
1 hour to reach a way out
Total time of the trip less than 8 hours |
| IV |
Flood can be avoided in 1 hour
2 hours to reach a way out
Total time of the trip less than 1 day |
| V |
Flood can be avoided in 2 hours
4 hours to reach a way out
Total time of the trip less than 2 days |
| VI |
Flood can be avoided in more than 2 hours
More than 4 hours to reach a way out
Total time of the trip more than 2 days |
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