Education: No degree, certificate or diploma. Work setting: Various locations. Tasks: 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. Impart desired finish to concrete surfaces using hand and power tools. Instruct apprentices. Apply hardening and sealing components to cure surfaces. Repair, resurface and replace worn or damaged sections of concrete structures. Estimate costs and materials. Read and interpret blueprints, maps, drawings and specifications. Employment terms options: Early morning. Morning. Experience: Experience an asset. Employment terms options: Day.