Surveyor

Your role

• Verify contractor setting-out, elevations, alignment, and all related survey works to ensure compliance with approved metro design drawings and specifications.
• Advise the Resident Engineer on survey-related matters and recommend corrective actions where discrepancies are identified.
• Maintain construction survey records, control points, and quantity records in accordance with Resident Engineer instructions.
• Perform baseline, control, and geodetic surveys, including the establishment and maintenance of benchmarks, reference points, and control networks for metro works.
• Attend contractor survey requests, including verification of setting-out for track centerlines, stations, viaduct piers, retaining walls, tunnels, utility corridors, and depot facilities.
• Check field measurement surveys such as original and final cross-sections, critical elevations, clearances, dimensions, and locations of structural elements, earthworks, pavements, and rail-related infrastructure.
• Review contractor advance surveys prior to construction activities and investigate, resolve, and document survey discrepancies.
• Participate in the development and implementation of standard procedures for quantity measurement, calculations, and documentation.
• Ensure proper calibration, verification, and maintenance of survey instruments including total stations, GPS, and data collectors.
• Support as-built surveys and final documentation in coordination with the Resident Engineer, land surveyors, and inspectors.
• Carry out land, field, and geodetic calculations related to metro alignments, curvature, gradients, and control points.
• Interface with client representatives and contractors to define, confirm, and validate survey requirements specific to metro construction.
• Deliver surveying activities within agreed timelines, man-hour allocations, and cost budgets.
• Verify setting-out, levels, and underground/overhead services locations, ensuring protection and compliance with interface requirements.
• Prepare sketches and documentation to support fieldwork and maintain accurate survey records, including field books, sketches, and digital data.
• Measure completed works when required for interim and final quantity assessments.
• Adhere strictly to site safety procedures, particularly within live rail or metro construction environments.
• Assist in the preparation and review of as-built drawings for metro stations, trackworks, structures, and utilities.
• Actively participate in health, safety, and environmental initiatives as directed by the Resident Engineer and Project Safety Representative.
• Perform any other duties relevant to the successful delivery of the metro project.