Plumbing services include, but are not limited to, the repairs and maintenance of all plumbing systems associated within office buildings, rest areas, bridge houses, or other State Highway Administration owned buildings and facilities in Worcester County. Plumbing services include, but are not limited to, emergency response, possible design, installation, maintenance, reconditioning, troubleshooting, or repair that may be required by the State Highway Administration. The Contractor will be expected to perform the required plumbing services from verbal requests (instructions/description) or specific drawings or blueprints. In general, the work involved will include, but is not limited to, installation, repairs or modification to water, sewer and drain lines; cleaning and unstopping of drains and sewer lines from 1" to 6"; installation, repairs or modification on a variety of bathrooms, kitchens, and lab fixtures including sinks, showers, toilets, urinals, hot water heaters, well pumps, holding tanks, dishwashers and drains; installation and repairs to gas pipes, pipe insulation, and heat tape; and the installation and testing of backflow preventers. This is not an all-inclusive list. Other types of specialized plumbing repairs and services may be required.