1. Introduction to the problem
2. Legislation and standards
2. Geohazards
3. Risks
4. Risk classification in a rock environment
5. Risk in various geotechnical activities and its impact on the geotechnical category
2. Legislation and standards
2. Geohazards
3. Risks
4. Risk classification in a rock environment
5. Risk in various geotechnical activities and its impact on the geotechnical category