Process Flow Chart - Project Nordlicht 1 - TP Aalborg - ON 311301

Witness Hold

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1.1 Delivery of Plates/Flange 1.2 Inspection of Plates 1.3 Inspection of topflange, MP/TP Flange 1.5 Inspection of secondary items at CSWO 2.1 Plate joining Welding longitudinal Seam 2.2 Rolling Can Tack Welding 2.3 In and Out Plates Welding Longitudinal Seam 2.5 Final NDT of Longitudinal Seam 2.8 (Can 1) Mounting/tack welding EWP Support ring 2.9 (Can 1) Welding EWP Support Ring in Horizontal Position 2.13 Assembly Section 1 2.14 Circular Welding Inside 2.16 Internal flange measurement (After assembly) 2.18 (Can 6) Mounting and Tack weld Seafastening Flange 2.19 (Can 6) Welding Seafastening Flange 1. Incoming Control 2. Black Steel (Section 1) Can 1,2,3 2. Black Steel (Section 2) Can 4,5,6 2.22 Assembly Section 2 3. Assembly Sec.1+Sec.2 3.1 Final Assembly of TP Tack welding 3.2 Circular Welding inside Flanges first, and final weldings second. 3.3 Circular Seam Milling outside 3.4 Circular Welding Outside 3.5 Grinding Round seam 3.6 NDT for Circular Welding 4. Hole/Mounting Secondary Steel 4.1 Holes for Cable transit Ventilation pipe, Pressure relief holes, ICCP outlet hole. 4.2 Drilling and making thread for HDPE guides 4.3 Final Measurement in Workshop, internal Flange Measurement, Seafastening flange 4.4 Mounting and welding ICCP system+cable tray, Installation guides, Anode support Stubs 4.5 Mounting and welding Cable pipe supports. 4.7 Black Steel Inspection Before mounting 4.8 Mounting and welding Rest platform Stubs, Upper ladder supports. 4.9 Mounting and welding Rest platform/Boat landing/ Cable pipe, Final Secondary steel. 4.10 Black Steel inspection After mounting 5. Painting (TP) 5.2 Inspection of Steel Surface 5.1 Blasting 5.4 Coating 6.5 Airtight Platform 5.1 Blasting 5.4 Coating 6.5A Mounting Airtight seal 6.5B Mouting membrane, Supports, closing hatches Etc. 6. Upending 6.1 Internal Horizontal Check 6.7B Load Test of Davit Crane 6.3 Mounting HDPE Guides. 6.4 Upending 6.5 Mounting Airtight Platform 6.6 Mounting internal Platforms, UWP + JBP 6.7 Mounting External Platform 6.8 Flange Measurement 6.9 Final Mounting 6.12 Check of loose items 6.6C Preliminary Test on completion 6.6D Factory Acceptance Test: Internal Inspection + rectification of punches. 7.4 FAT Closure with client + employer 7.5 Harbour Acceptance Test 7.6 Loadout 6.6 Internal PlatformS, UWP + JBP 6.6A Assembly Internal Platforms, UWP + JBP 6.6B Electrical Outfitting Internal platforms, UWP + JBP 6.7 External Platform 6.7A Mounting Railing Equipment and grating 5.1 Blasting 5.4 Coating Process flow Chart _Project Nordlicht 1- TP Aalborg – ON 311301 (TP s) Doc.: QF -311301-10.54-999-999-27- UKDate: 09 - 04 -202 6 Revision: 7 2.4 Calibrating Can in Rolling Machine 2.10 NDT for EWP Support Ring 2.20 NDT for Seafastening Flange Witness Hold Hall 20 Tent 109 Tent 126 Tent 110 Hall 2 Hall 1 Hall 21 Sterke Workshop 6 Upending area 4.6 Mounting of 2 support beams for external working platform 5.3 Re-Blasting 2.23 Circular Welding Inside 2.11 Drill the hole for EWP Support Ring in Vertical Position Tent 109 2.7 (Can 1) Mounting Top Flange Tack Welding Hall 22 2.15 Mounting MP/TP flange tack welding Hall 22 Hall 22 7.3 FAT Inspection Hall 1 7.1 Internal Test On Completion (Weight if any) Tent 108 Hall 24 Hall 25, 6, 15 7. Handover and delivery 7.2 FAI - Only for TP-01 : Vertical : Horizontal 2.6 Turn in Vertical Position 2.12 Turn in Horizontal Position 2.17 Turn in Vertical Position 2.21 Turn in Horizontal Position Hall 14 6.11 Electrical Testing 6.10 Electrical Outfitting 6.5C Electrical Outfitting on ATP 6.7C Electrical outfitting on EWP.