Measure and mark sheet metal according to template
Operate metalworking machines to cut, punch, drill, shape or straighten sheet metal
Cut materials using power tools or by hand
Assemble, erect and install hoisting and rigging equipment
Estimate costs and materials
Fit and join sheet metal parts
Install sheet metal products according to specifications and building codes
Install, repair or replace built-up roofing systems using materials such as asphalt saturated felts and hot asphalt and gravel
Install, repair or replace single-ply roofing system using waterproof sheet materials such as modified plastics, elastomeric or other asphaltic compositions
Install, repair or replace shingles, shakes and other roofing tiles on sloped roofs of buildings
Install sheet metal flashings
Install and repair metal roofs using hand and power tools
Apply waterproof coatings to concrete or other masonry surfaces below or above ground level
