Road-maintenance works. Construction work for bridges. Road bridge construction work. Bridge renewal construction work. Construction work for bridges and tunnels, shafts and subways. The work involves the maintenance and improvement of structures and associated ancillary works. Within each Contract, the works may include but not be limited to the following principal work activities provided by way of example: a. Stonework, Brickwork, Blockwork b. Sprayed Concrete c. Concrete repairs d. Pressure Pointing e. Working with services / utilities f. Safety Fences and Parapet installation and repairs g. Reinforced concrete construction and reconstruction h. Bridge expansion joints i. Structural Steel Painting j. Installation of Precast Culverts.