Education: No degree, certificate or diploma. Tasks: Determine type of glass, frames and material required. Measure, mark and cut glass. Position and secure panes in frame. Assemble and install prefabricated glass, mirrors or glass products. Install door, window and other hardware. Prepare shop drawings. Repair glass doors and other glass structures. Assemble, erect and dismantle scaffolding, rigging and hoisting equipment. Supervise other workers. Estimate costs and materials. Work at heights, on scaffolding or swing stages. Read and interpret blueprints, maps, drawings and specifications. Employment terms options: Early morning. Evening. Morning. Experience: Experience an asset. Employment terms options: Day.