------------- Secondary (high) school graduation certificate
Work site environment
------------------------- At heights
Noisy
Outdoors
Work setting
---------------- Various locations
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 single-ply roofing system using waterproof sheet materials, such as modified plastics, elastomeric or other asphaltic compositions
Instruct apprentices
Install and repair metal roofs using hand and power tools