Responsible for overall quality control of each job including: checking for water tightness, mops left on the roof, ensuring the job site is complete and has been cleaned up properly, coordinate punch list and job close out before crew leaves job site for the last time. Covering roofs and exterior walls of structures with slate, single-ply systems, asphalt, aluminum, wood, gravel, gypsum, and/or related materials, using brushes, knives, punches, hammers, and other tools.