Responsibilities

• Set out pile positions on site as per structural/piling layout drawings.

• Establish and maintain survey control points, benchmarks, and reference grids.

• Conduct pre-piling, during-piling, and post-piling level checks.

• Verify pile coordinates, verticality, and cut-off levels using Total Station/GPS equipment.

• Record and report pile installation data — depth, deviation, and as-built coordinates.

• Prepare as-built survey drawings and pile location plans.

• Coordinate with piling rig operators/foremen to ensure correct pile positioning.

• Cross-check survey data with structural/civil engineers for discrepancies.

• Maintain survey equipment calibration records.

• Prepare daily survey reports and maintain site survey documentation.

• Support in quantity verification and pile schedule tracking.