Education: Secondary (high) school graduation certificate. Work setting: Various locations. Commercial. Residential. Tasks: Install built-up roofing systems using materials such as asphalt saturated felts and hot asphalt and gravel. Install roofing tiles on sloped roofs of buildings. Repair roofing systems. Apply waterproof coatings to concrete or other masonry surfaces below or above ground level. Install and repair metal roofs using hand and power tools. Install sheet metal flashings. Work at heights, on scaffolding or swing stages. Security and safety: Reference required. Work conditions and physical capabilities: Physically demanding. Bending, crouching, kneeling. Large workload. Repetitive tasks. Work under pressure. Weight handling: Up to 23 kg (50 lbs). Personal suitability: Client focus. Reliability. Team player. Experience: 2 years to less than 3 years. Green job: Involves duties and responsibilities that lead to positive environmental outcomes.