31 23 00 Excavation and Fill 32 11 23.13 Sand-Clay Base Courses 41 22 00 Cranes and Hoists 50 59 00 Construction Material Delivery/Hauling 50 61 00 Construction Material Supplier 50 62 00 Crane Sales & Service

05 50 00 Metal Fabrications 03 00 00 Concrete 03 30 00 Cast-in-Place Concrete 05 10 00 Structural Metal Framing 43 40 00 Gas and Liquid Storage 05 52 00 Metal Railings 08 11 00 Metal Doors and Frames 08 31 00 Access Doors and Panels 08 90 00 Louvers and Vents 10 26 00 Wall and Door Protection 10 26 13 Corner Guards 10 70 00 Exterior Specialties 10 82 00 Grilles and Screens 12 48 19 Entrance Floor Gratings 13 20 00 Special Purpose Rooms 14 91 82 Trash Chutes 14 92 00 Pneumatic Tube Systems 23 13 00 Facility Fuel-Storage Tanks 41 00 00 Material Processing and Handling Equipment

03 40 00 Precast Concrete 05 10 00 Structural Metal Framing 41 22 00 Cranes and Hoists

04 00 00 Masonry 04 43 00 Stone Masonry 04 54 00 Refractory Brick Masonry 07 10 00 Dampproofing and Waterproofing 07 22 00 Roof and Deck Insulation 07 31 00 Shingles and Shakes 07 32 00 Roof Tiles 07 33 00 Natural Roof Coverings 07 40 00 Roofing and Siding Panels 07 41 00 Roof Panels 07 61 00 Sheet Metal Roofing 07 63 00 Sheet Metal Roofing Specialties 07 71 00 Roof Specialties 07 76 00 Roof Pavers 08 10 00 Doors and Frames 08 30 00 Specialty Doors and Frames 41 22 00 Cranes and Hoists

02 41 00 Demolition 02 50 00 Site Remediation 02 55 00 Remediation Soil Stabilization 02 66 00 Landfill Construction and Storage 03 05 00 Common Work Results for Concrete 03 11 00 Concrete Forming 03 40 00 Precast Concrete 31 10 00 Site Clearing 31 23 00 Excavation and Fill 31 32 00 Soil Stabilization 32 15 00 Aggregate Surfacing 32 16 00 Curbs, Gutters, Sidewalks and Driveways 32 32 00 Retaining Walls 33 36 00 Utility Septic Tanks 41 22 00 Cranes and Hoists 46 70 00 Water and Wastewater Residuals Handling and Treatment

41 22 00 Cranes and Hoists

10 17 00 Telephone Specialties 10 40 00 Safety Specialties 25 13 00 Integrated Automation Control and Monitoring Network 25 58 00 Integrated Automation Control of Electronic Safety and Security Systems 26 10 00 Medium-Voltage Electrical Distribution 26 24 00 Switchboards and Panelboards 27 10 00 Structured Cabling 27 21 00 Data Communications Network Equipment 27 40 00 Audio-Video Communications 27 51 00 Distributed Audio-Video Communications Systems 28 00 00 Electronic Safety and Security 28 01 00 Operation and Maintenance of Electronic Safety and Security 28 08 00 Commissioning of Electronic Safety and Security 28 23 00 Video Surveillance 33 71 00 Electrical Utility Transmission and Distribution 33 83 00 Wireless Communications Distribution 40 01 00 Operation and Maintenance of Process Integration 41 00 00 Material Processing and Handling Equipment 41 01 00 Operation and Maintenance of Material Processing and Handling Equipment 41 08 00 Commissioning of Material Processing and Handling Equipment