Education: No degree, certificate or diploma. Tasks: Load, unload and transport construction materials. Measure weight to prepare for rigging and hoisting. Mix, pour and spread materials such as concrete and asphalt. Assist in framing houses, erecting walls and building roofs. Assist in demolishing buildings. Clean and pile salvaged materials. Perform routine maintenance work. Clean up chemical spills and other contaminants. Direct traffic at or near construction sites. Weight handling: Up to 23 kg (50 lbs). Experience: Experience an asset.