1 – impressions

2 – Implement dimensions and layout of the building on the basis of documents and plans of action

3 – Control of excavation foundations and foundations controlled Shatgryt

4 – Implementation of the foundation after excavation and determine lines of flight

5 – The X columns and vertical control it

6 – Mapping the drainage area of the building and set it

7 – maps in UTM coordinate system for the issuance of a document according to Article 47 of the Registration of Deeds and Properties