Education: No degree, certificate or diploma. Tasks: 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. Help medical examiner in charge. Assist in drilling and blasting rock on construction sites. Assist in framing houses, erecting walls and building roofs. Level earth to fine grade specifications. Pave and rake asphalt. Clean and pile salvaged materials. Remove rubble and other debris at construction sites. Tend or feed machines or equipment used in construction. Direct traffic at or near construction sites. Construction specialization: Industrial, commercial and institutional. Residential. Work conditions and physical capabilities: Fast-paced environment. Physically demanding. Tight deadlines. Manual dexterity. Repetitive tasks. Handling heavy loads. Weight handling: Up to 23 kg (50 lbs). Personal suitability: Flexibility. Reliability. Team player. Experience: Will train.