Engineering activities, assessments:
- construction industry
- geology
- ecology.
Projection:
- construction.
Construction activity:
- buildings
- building changes
- removal of buildings.
Mining activity:
- mining works, quarries
- interventions in the earth's crust
- provision, liquidation of mining works.
Work to ensure the stability of underground spaces, work to make old and abandoned mine workings accessible and maintain them in a safe condition.