Tasks

Install built-up roofing systems using materials such as asphalt saturated felts and hot asphalt and gravel
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
Repair roofing systems
Supervise other workers
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
Estimate costs and materials
Erect and install scaffolding, falsework and other working platforms

Screening questions