1. Planning management work and control of roads, bridges, tunnels and facilities to transport various
2. Work about the construction of the building. As well as the installation, use and maintenance of hydraulic system and other public health system 3
.Consider the project. And work to find the most appropriate place survey for construction
4. Survey and assessment characteristics and density of air traffic. The land and water to consider whether to affect the project?
5.Explore the soil surface and subsurface to affect construction somehow, and suitable to support. The construction much
.