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PCM streamEntrance: Polytechnic admissionPhysical sciences & maths

Surveyor

Surveyors measure land precisely — boundaries, heights and positions — for property, roads, buildings and maps.

Class 11–12 subjectsPhysics, Chemistry, Maths

Entrance / admissionPolytechnic admission / TNEA

DegreeDiploma in Civil Engineering / B.E. Civil

Duration2–4 years

Your route, step by step

1Class 11–12: take PCMTrigonometry in Maths is used every day in surveying.
2Choose your routeDiploma in Civil Engineering or an ITI Surveyor course for field roles; B.E. Civil / Geo-Informatics for engineer roles.
3Train on instrumentsTotal station, GNSS / GPS and drone surveying.
4WorkSite surveyor, then senior surveyor; government posts through TNPSC and other recruitment.

What a surveyor does

Measure land with total stations, GPS and drones
Mark boundaries and building positions
Prepare survey drawings and maps
Support construction and land records

Entrance exams & admission

Polytechnic admissionDiploma route, via DTE Tamil Nadu
TNEATamil Nadu engineering seats, on Class 12 marks
TNPSCState survey department posts

Where you may work

Construction and infrastructure companies, Survey of India, state survey and land-records departments, and mapping firms.

Official links

Official bodySurvey of India (opens in a new tab)surveyofindia.gov.in
Exam / admissionTamil Nadu Directorate of Technical Education (polytechnic admissions) (opens in a new tab)dte.tn.gov.in
Exam / admissionTNPSC — Tamil Nadu government recruitment (opens in a new tab)tnpsc.gov.in

Links checked: Oct 2026. Always confirm dates and rules on the official site.

Outlook

Roads, metros and real estate keep surveyors busy, and drone surveying is a growing skill.

Specialise later

Land surveying
Construction surveying
Drone surveying
Hydrographic surveying
Mine surveying