All Other Specialty Trade Contractors Site Preparation Contractors Roofing Contractors Highway, Street, and Bridge Construction Water and Sewer Line and Related Structures Construction General Freight Trucking, Local Structural Excavation and Backfill Bedding Materials Slab Sodding Excavation and Embankment Removal or Relocating Structures and Obstructions Clearing and Grubbing Trucking Temporary Signs, Barricades, Barriers and Pavement Markings Revetments RipRap Flowable Fill Manholes, Junction Boxes, Catch Basins, and End Treatments Culverts and Storm Drains Base Course - Class II Temporary Erosion Control