--------- Fill hollows and remove spots on freshly poured cement
Operate power vibrators to compact concrete
Level top surface concrete according to grade and depth specification
Work at heights, on scaffolding or swing stages
Install anchor bolts, steel plates, door sills and other fixtures
Waterproof, damp proof and restore surfaces
Repair, resurface and replace worn or damaged sections of concrete structures
Work conditions and physical capabilities
--------------------------------------------- Physically demanding
Handling heavy loads
Bending, crouching, kneeling
Standing for extended periods