Job Description:

• 1) Finishes surface of concrete products or structural elements after forms have been removed: Mixes sand, cement, and water in specified proportions to make cement grout or slurry.

• 2) Wets surface of concrete to bond surface.

• 3) Fills holes and cracks with grout or slurry and smooths surface, using trowel.

• 4) Clamps wooden forms to corners and pours grout or slurry into forms to patch broken corners.

• 5) Chips, scrapes, rubs, and grinds high spots, ridges, and rough projections from surface to remove defective concrete, using pneumatic chisel or handtools.

• 6) Cleans chipped area, using wire brush.

• 7) Feels and observes surface to detect irregularities and rough or uneven surfaces.

• 8) Selects abrasive stone according to finish specified or step in finishing process.

• 9) Wets concrete surface and rubs surface with stone to obtain specified finish.

• 10) May apply muriatic acid to concrete to clean surface.