RFP Appendix A.3 (Wind) - Work Specifications (PPA or BTA) RFP APPENDIX A.3 (WIND) WORK SPECIFICATIONS (PPA OR BTA) TABLE OF CONTENTS 1.0 Exhibit Information ........................................................................................................................ 5 1.1 Purpose .............................................................................................................................................. 5 1.2 Project Description ............................................................................................................................ 5 1.3 References ......................................................................................................................................... 5 1.4 Definitions ......................................................................................................................................... 7 1.5 Interpretation ..................................................................................................................................... 7 2.0 Standards of Practice ...................................................................................................................... 8 2.1 General Provisions ............................................................................................................................ 8 2.2 Supervision and Engineer of Record ................................................................................................ 8 2.3 Applicable Standards ........................................................................................................................ 8 2.4 Approved Suppliers ........................................................................................................................ 10 3.0 General Specifications .................................................................................................................. 17 3.1 General Provisions .......................................................................................................................... 17 3.2 Submittal Requirements .................................................................................................................. 17 3.3 Project Schedule Requirements ...................................................................................................... 22 3.4 Job Book Requirements .................................................................................................................. 25 3.5 Quality Plan Requirements ............................................................................................................. 31 3.6 Safety Plan Requirements ............................................................................................................... 33 3.7 Security Plan Requirements ............................................................................................................ 37 3.8 Foundation Inspection Reports ....................................................................................................... 38 3.9 Rigging and Tooling ....................................................................................................................... 38 3.10 Fencing, Walls, and Gates............................................................................................................... 39 3.11 Signage ............................................................................................................................................ 39 3.12 Dust Control .................................................................................................................................... 39 4.0 Geotechnical Work Specifications ............................................................................................... 40 4.1 General Provisions .......................................................................................................................... 40 4.2 Field Investigations ......................................................................................................................... 40 4.3 Lab Testing ..................................................................................................................................... 42 4.4 Submittals ....................................................................................................................................... 43 5.0 Civil Works Specifications ........................................................................................................... 45 5.1 General Provisions .......................................................................................................................... 45 5.2 Design Working Life ...................................................................................................................... 45 5.3 Project Site Preparation ................................................................................................................... 45 5.4 Blasting ........................................................................................................................................... 46 5.5 Excavation, Filling, and Backfilling ............................................................................................... 47 5.6 Laydown Yard ................................................................................................................................ 48 5.7 Roads............................................................................................................................................... 48 5.8 Turbine Foundations ....................................................................................................................... 50 5.9 Wind Turbine Generator Pads ......................................................................................................... 51 5.10 Crushed Rock Surfacing ................................................................................................................. 51 5.11 Drainage and Erosion Control ......................................................................................................... 52 5.12 Site Restoration ............................................................................................................................... 53 Page 1 of 150 RFP Appendix A.3 (Wind) - Work Specifications (PPA or BTA) 5.13 Testing and Quality Control ............................................................................................................ 53 6.0 Structural Works Specifications .................................................................................................. 55 6.1 General Provisions .......................................................................................................................... 55 6.2 Design Working Life ...................................................................................................................... 55 6.3 Concrete .......................................................................................................................................... 55 6.4 Grout ............................................................................................................................................... 60 6.5 Forms .............................................................................................................................................. 61 6.6 Drilled Piers .................................................................................................................................... 62 6.7 Reinforcing Bar ............................................................................................................................... 62 6.8 Anchor Bolts ................................................................................................................................... 63 6.9 Tolerances ....................................................................................................................................... 64 6.10 Project Substation Foundations ....................................................................................................... 64 6.11 Overhead Power Line Structure Foundation Design ...................................................................... 65 6.12 Overhead Power Line Structure Design .......................................................................................... 66 6.13 Overhead Power Line Assemblies and Component Design ........................................................... 67 6.14 Structural Steel Fabrication and Connections ................................................................................. 68 6.15 Testing and Quality Control ............................................................................................................ 69 7.0 Collection System Specifications .................................................................................................. 70 7.1 General Provisions .......................................................................................................................... 70 7.2 Design Working Life ...................................................................................................................... 70 7.3 Civil Works Requirements .............................................................................................................. 70 7.4 Power Cabling 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