Education: Secondary (high) school graduation certificate. Tasks: Manufacture and assemble different prefabricated fibreglass elements. Manufacture and assemble in the factory the ducts for hot air heating, air conditioning and ventilation. Select equipment for residential and small commercial construction. Prepare tenders and quotations. Operate metalworking machines to cut, punch, drill, shape or straighten sheet metal. Inspect products to ensure quality and conformity to specification. Develop computerized pattern and layout. Experience: 1 to less than 7 months. Green job: Involves duties and responsibilities that lead to positive environmental outcomes.