Education: Secondary (high) school graduation certificate. 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. Install single-ply roofing system using waterproof sheet materials, such as modified plastics, elastomeric or other asphaltic compositions. Read blueprints, drawings and specifications to determine work requirements . Repair or replace shingles and shakes on sloped roofs of buildings. Repair or replace single-ply 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. Erect and install scaffolding, falsework and other working platforms. Security and safety: Criminal record check. Work conditions and physical capabilities: Bending, crouching, kneeling. Handling heavy loads. Personal suitability: Client focus. Dependability. Reliability. Experience: 1 year to less than 2 years.