• Identify all survey ground control Stations (GPS & Benchmarks) along the project route to make sure that the reference points are available and are in good condition before start up the construction activities.• Verify the accuracy of the GPS Stations & Benchmarks.• Establish the damaged, missing & additional survey control points between the GPS Station.• Perform all surveying activities. • Check contractor’s survey result of setting out, levels & cross section and conduct joint construction surveying as required.• Check setting outs.• Collect topographic survey points.• Check measurement of earthworks.• Record daily surveying activities progress and data.

-Identify all survey ground control Stations (GPS & Benchmarks) along the project route to make sure that the reference points are available and are in good condition before start up the construction activities.