- Topographic survey
Surveying work shall be carried out at the time of the survey, the surveyor is obtained as a result of topographical plan, which are the basis for the design and other work to start.
The topographic survey is necessary in cases where the intended to create:
- Structures, communications, or the area of the development of the project.
- Reclamation projects.
- Development of a Detailed Plan.
- The development of the land survey project.
- Underground communications survey
Land Surveyor Communication measuring the open trench use high sensitivity radio receivers to find utilities, if the installation has been completed.
The survey of engineering communications shall be performed in the following cases:
- Constructed communication placing into service.
- Specify the location of the existing communication and planning new ones.