Check the forms that hold the concrete to see that they are poorly constructed Set the forms that hold concrete to the desired pitch and depth, align them Spread level and smooth concrete using rake shovel hand or power trowel hand or powered screed and float Waterproof or restore concrete surfaces using appropriate compounds pattern or stamp the surface to provide a decorative finish Apply uriatic acid t clean surface and rinse with water Push roller over surface to embed chips in surface Polish surface using polishing or surfacing machine. OSHA 10 hour, 3 years experience e and drivers license needed.