Shinglers perform some or all of the following duties:
A. Install or replace asphalt shingles, wood shingles and shakes and masonry or baked clay roofing tiles on sloped roofs of buildings
B. Set up scaffolding to provide safe access to roofs.
C. Install, repair or replace built-up roofing systems using materials such as asphalt saturated felts and hot asphalt and gravel
D. Install, repair or replace single-ply roofing system using waterproof sheet materials such as modified plastics, elastomeric or other asphaltic compositions
E. Install, repair or replace shingles, shakes and other roofing tiles on sloped roofs of buildings
F. Install sheet metal flashings
G. Apply waterproof coatings to concrete or other masonry surfaces below or above ground level