Education: No degree, certificate or diploma. 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. Apply waterproof coatings to concrete or other masonry surfaces below or above ground level. Supervision: Roofers. Area of specialization: Conventional and inverted built-up system. Modified roofing system. Single ply sheet membrane roofing system. Screening questions: Are you authorized to work in Canada?. Do you have experience working in this field?. Do you have the required certifications listed in the job posting?. Do you live near the job location?. Employment terms options: Early morning. Experience: 1 year to less than 2 years. Employment terms options: Flexible hours. To be determined. Day. Weekend. Overtime available.