Specifications include, but are not limited to: Projects shall include, but not be limited to, repairing and replacing water heaters, repairing and replacing supply and drain tubing or piping, repairing and replacing faucets or other fixtures, repairing and replacing soil stack and venting, drain and main line cleaning, and other plumbing work as described by the City Project Manager to be performed in residential homes and multi-family or commercial structures. Work may require the demolition or alteration of existing systems; in which case, all material and debris shall be cleaned up and removed from site by the Contractor. The Contractor shall provide all materials and labor necessary to perform maintenance, repair, renovations, installation or alteration of plumbing water supply and waste conveyance systems, and all other components per drawings and specifications which will be provided by the authorized City Project Manager or contained in the scope of work. Work may be performed on the exterior or interior of buildings.