---------------- Industrial
Sewers and water mains
Tasks
--------- Check formwork, granular base and steel reinforcement materials
Fill hollows and remove spots on freshly poured cement
Level top surface concrete according to grade and depth specification
Impart desired finish to concrete surfaces using hand and power tools
Apply hardening and sealing components to cure surfaces
Waterproof, damp proof and restore surfaces
Repair, resurface and replace worn or damaged sections of concrete structures