Maintain tools and equipment

Check to make sure that completed roofs are watertight

Unload materials and tools from work trucks, and unroll roofing as directed

Clean work areas and equipment

Remove old roofing materials

Locate worn or torn areas in roofs

Cover roofs with layers of roofing felt or asphalt strips before installing tile, slate, or composition materials

Sweep and clean roofs to prepare them for the application of new roofing materials