• Re-established survey Bench Mark for the project for carry out survey activities.

• Prepare site layout plan and shop drawing, computation coordinate from construction drawing for setting out.

• Setting out the RC pile, Bore pile, pile cap, column & wall position, tank foundation, equipment foundation, pipe rack foundation, anchor bolt and embedded plate position. Marking slab casting elevation.

• Prepare reference elevation for structure and steel structure pipe rack.

• As-built the Anchor bolt position and elevation of pipe rack, tank and equipment, embedded plate elevation, pre-cast beam top elevation.

• Checking vertical alignment of steel columns and elevation for match permissible tolerance.

• Other related activities as when required by the company