------------- Secondary (high) school graduation certificate
Work site environment
------------------------- At heights
Noisy
Dusty
Work setting
---------------- Commercial
Residential
Tasks
--------- Install or replace asphalt shingles, wood shingles and shakes and masonry or baked clay roofing tiles on sloped roofs of buildings
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
Read and interpret blueprints, maps, drawings and specifications
Area of specialization
-------------------------- Shingled roofs
Conventional and inverted built-up system
Tiled roofs