- Operating as a Survey Data in the Office.
- Carry out all aspects of Land surveying.
- Training and assessment of Survey Personnel.
- Adjust surveying instruments to maintain their accuracy.
- Responsibilities and carry out all survey work such as topographic surveys, Embankment calculation, Setting out. Etc. for Track Doubling Project Den Chai – Chiang Rai - Chiangkhong.
- In-Charge Survey work items in Station (Access Road, Track Earthwork, Building)