Job Purpose
Verify route, alignment, levels, coordinates, tower locations, substation setting-out and as-built survey information in accordance with approved drawings and project survey control requirements.
Key Responsibilities
- Verify primary and secondary survey control points, coordinates, benchmarks and reference levels.
- Review the contractor's survey methodology, equipment calibration certificates and survey-control procedures.
- Carry out check surveys for route alignment, tower locations, angle points and terminal points.
- Verify tower spotting, span lengths, ground levels, profiles, clearances and tower-extension requirements.
- Check foundation centre lines, stub-setting coordinates, levels and orientation.
- Verify special-crossing surveys for highways, railways, rivers, pipelines, existing transmission lines and other utilities.
- Confirm statutory and design clearances based on approved profiles and site conditions.
- Verify substation boundary, grading levels, building grid lines, equipment foundations, gantries, trenches and road alignment.
- Identify discrepancies between approved drawings and actual site conditions and initiate survey reports or RFIs.
- Maintain survey field books, coordinate registers, benchmark records and instrument-calibration records.
- Verify as-built coordinates, levels, route profiles and final survey drawings.
- Support resolution of ROW, route deviation, access and land-boundary issues through verified survey information.
Key Deliverables
- Check-survey reports.
- Tower-location verification records.
- Benchmark and coordinate registers.
- Crossing-survey verification reports.
- Setting-out inspection records.
- As-built survey verification report.