Education: No degree, certificate or diploma. Tasks: Install or replace asphalt shingles, wood shingles and shakes and masonry or baked clay roofing tiles on sloped roofs of buildings. Install roofing tiles on sloped roofs of buildings. Repair or replace shingles and shakes on sloped roofs of buildings. Repair roofing systems. Install and repair metal roofs using hand and power tools. Install sheet metal flashings. Erect and install scaffolding, falsework and other working platforms. Security and safety: Bondable. Experience: 2 years to less than 3 years. Employment terms options: To be determined. Green job: Involves duties and responsibilities that lead to positive environmental outcomes.