Specifications include, but are not limited to: The Contractor shall provide pressure cleaning and painting services or pressure cleaning alone. Contractor shall pressure clean and paint bridges, screen walls or other concrete/metal structures in various locations within unincorporated Orange County. The Contractor shall provide all labor, materials, chemicals, equipment, water and all incidentals needed to complete each project. The unit price bid shall include all labor, materials, maintenance of traffic, mobilization/demobilization, chemicals, water, equipment and all incidentals needed to complete the work as specified. The Contractor must seek approval from FDOT and Railroad via permit and/or training prior to working over/around railroad tracks, bridges and overpasses within their right-of-way. The Contractor shall take all necessary steps to protect the environment and motoring public from any and all pollutants and/or deleterious materials caused by their operation.