Project for marking the route of an underground high-pressure gas pipeline with geodetic marks, installation of gas pipeline identification signs, installation of structural elements for marks and signs.
Gas pipeline signs are installed on a metal pipe, in a pre-drilled well with a diameter of 300 mm.

Installation of signs is carried out in accordance with VRD 39-1.10-006-2000 "Rules for the technical operation of main gas pipelines" (check the relevance of the NTD).
Project for marking an underground main gas pipeline the following sheets:
- general data;
- geodetic marks;
- route fixing signs.

File format: dwg, tif (AutoCAD 2010 is not editable)
Note: the original files in *.tif format must be in the same folder with the project file *.dwg