--------- Fill hollows and remove spots on freshly poured cement
Level top surface concrete according to grade and depth specification
Work at heights, on scaffolding or swing stages
Waterproof, damp proof and restore surfaces
Repair, resurface and replace worn or damaged sections of concrete structures
Remove rubble and other debris at construction sites
Mix, pour and spread materials such as concrete and asphalt
Load, unload and transport construction materials
Erect and dismantle concrete forms, scaffolding, ramps, catwalks shoring and barricades
Clean and pile salvaged materials
Level earth to fine grade specifications