Education: Secondary (high) school graduation certificate. Tasks: Read blueprints, drawings and specifications to determine work requirements . Repair and service exterior prefabricated products. Repair and service interior prefabricated products. Determine layout and installation procedures. Document and prepare invoices and work orders. Measure and mark guidelines to be used for installations. Prepare and maintain work materials and supplies. Experience: 1 to less than 7 months. Employment terms options: To be determined.