Education: No degree, certificate or diploma. Work site environment: At heights. Work setting: Various locations. Commercial. Institutional. Tasks: Install built-up roofing systems using materials such as asphalt saturated felts and hot asphalt and gravel. Install single-ply roofing system using waterproof sheet materials, such as modified plastics, elastomeric or other asphaltic compositions. Repair or replace single-ply roofing systems. Repair roofing systems. Install sheet metal flashings. Erect and install scaffolding, falsework and other working platforms. Area of specialization: Conventional and inverted built-up system. Modified roofing system. Single ply sheet membrane roofing system. Work conditions and physical capabilities: Fast-paced environment. Physically demanding. Handling heavy loads. Personal suitability: Dependability. Reliability. Experience: 1 year to less than 2 years. Workplace information: On the road job. Health benefits: Health care plan. Other benefits: Learning/training paid by employer. Other benefits.