--------- Load, unload and transport construction materials
Erect and dismantle concrete forms, scaffolding, ramps, catwalks shoring and barricades
Mix, pour and spread materials such as concrete and asphalt
Assist in framing houses, erecting walls and building roofs
Clean and pile salvaged materials
Clean up chemical spills and other contaminants
Remove rubble and other debris at construction sites
Tend or feed machines or equipment used in construction
Direct traffic at or near construction sites