ATCH_5_-_SPECS_POLAR_STAR_DD_FY19.doc

USCGC POLAR STAR (WAGB 10)

SPECIFICATION FOR DRYDOCK REPAIRS

FY2019

Developed By: David E Kent (Revision-0, 02 November 2018)

TABLE OF CONTENTS

ivRevisions Record vConsolidated List of References xiiiConsolidated List of Government-furnished Property xvConsolidated List of Critical Inspection Items xviPrincipal Characteristics

1General Requirements

4WORK ITEM 1: Hull Plating (U/W Body), Inspect

8WORK ITEM 2: Hull Plating (U/W Body), Ultrasonic Testing

12WORK ITEM 3: Appendages (U/W), Leak Test

16WORK ITEM 4: Tanks (Aviation Fuel Service), Clean and Inspect

20WORK ITEM 5: Tanks (Diesel Fuel Oil), Clean And Inspect

24WORK ITEM 6: Propulsion Shafting, Strain Gauge and Air Gap Readings (All)

31WORK ITEM 7: Centerline Propulsion Hub Removal and Reinstallation

50WORK ITEM 8: Port Propulsion Hub Removal and Reinstallation

66WORK ITEM 9: Starboard Propulsion Hub Removal and Reinstallation

83WORK ITEM 10: Centerline Propulsion Shafting Removal and Reinstallation

95WORK ITEM 11: Port Propulsion Shafting Removal and Reinstallation

107WORK ITEM 12: Starboard Propulsion Shafting Removal and Reinstallation

119WORK ITEM 13: Propulsion Shaft Bearings (External), Check Clearances

132WORK ITEM 14: Propulsion Shaft Seal Renewal and Sealing Surface Recondition

138WORK ITEM 15: Fathometer Transducer, Renew

142WORK ITEM 16: Shaft Handling Equipment, Maintenance

147WORK ITEM 17: Sea Strainers (Hayward) Open, Clean, and Inspect

153WORK ITEM 18: Sea Valves and Waster Pieces, Overhaul or Renew

163WORK ITEM 19: Boiler, Biennial Maintenance, Perform

169WORK ITEM 20: Boiler, Tube Renewals

175WORK ITEM 21: Damage Control and Firefighting Systems, Perform Maintenance

185WORK ITEM 22: Rudder And Rudder Stock, Remove and Inspect

193WORK ITEM 23: Cathodic Protection / Zinc Anodes, Renew

197WORK ITEM 24: Temporary Fuel Oil Offload and Storage Drydock

201WORK ITEM 25: Drydock

205WORK ITEM 26: Temporary Services, Contractor Facility, Provide

211WORK ITEM 27: Dock and Sea Trial Performance, Support, Provide

216WORK ITEM 28: Miranda Davit, Annual Inspect

221WORK ITEM 29: Allied K280-70 Crane, Starboard, Annual Inspect and Repair

226WORK ITEM 30: Allied K280-70 Crane, Port, Annual Inspect and Repair

231WORK ITEM 31: Allied T60-60 Crane, Annual Inspect and Repair

237WORK ITEM 32: Deck (Polymeric) Replace

242WORK ITEM 33: Plate Renewal

247WORK ITEM 34: Flex Hose Assemblies, Renew

255WORK ITEM 35: Fuel Oil Purifier (FOP) Overhaul, 4000 Hour

260WORK ITEM 36: Lube Oil Purifier (LOP) Overhaul, 4000 hour

265WORK ITEM 37: Hydraulic Oil Purifier (HOP) Overhaul, 4000 hour

270WORK ITEM 38: Fuel Oil Purifier Feed Pump, Overhaul

275WORK ITEM 39: Ventilation Systems, Commercial Clean

279WORK ITEM 40: Fan Room 1-155-4-L, Recondition

284WORK ITEM 41: Vaneaxial Fan Overhaul

290WORK ITEM 42: Centrifugal Fan Overhaul

297WORK ITEM 43: Vent Ducting Renewal, Diesel 2

301WORK ITEM 44: Vent Ducting Renewal, Motor Room

305WORK ITEM 45: Chilled Water System Insulation Renewal

309WORK ITEM 46: CPO Shower, Repair

313WORK ITEM 47: Main Motor Temperature Regulators, Overhaul and Reposition

317WORK ITEM 48: EDG Vent Louver, Free Up

321WORK ITEM 49: Anchor Chain Pipe, Insulate

325WORK ITEM 50: Mooring Bitt Renewal

328WORK ITEM 51: U/W Body, Preserve, Partial (OPTIONAL)

Revisions Record This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package. Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.

NOTE : All work item and paragraph numbers listed above for a given revision correspond to same numbers in the previous revision. This revised specification is self-contained with all of the above listed changes incorporated.

Consolidated List of References

The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at the time of specification writing and during contract execution.

All Coast guard drawings, technical publications, and standard specifications will be provided to contractors by the Coast Guard at an appropriate time, or upon request, free of charge. Other Government documents may be accessed – free of charge – from links located on the SFLC website. Commercial sites provide access to their respective documents.

COAST GUARD DRAWINGS

Coast Guard Drawing 400 WAGB 0103-3, Rev AE, Booklet of General Plans (POLAR STAR)

Coast Guard Drawing 400 WAGB 0103-11, Rev J, Outboard Profile Coast Guard Drawing 400 WAGB 103-030, Rev H, General Arrangement Modifications Incidental to Fwd Crane Replacement

Coast Guard Drawing 400 WAGB 103-32, Rev D, General Arrangement Modifications Incidental to Aft Crane Replacements

Coast Guard Drawing 400 WAGB 185-110, Rev-D, Centerline CPP Hyd Sys Reservoir Tank Fabrication

Coast Guard Drawing 400 WAGB 185-120, Rev -D, Port CPP Hydraulic Reservoir Tank Fabrication Details

Coast Guard Drawing 400 WAGB 185-152, Rev-, Stbd CPP Hyd Sys Reservoir Tank Fabrication

Coast Guard Drawing 400 WAGB 0700-1, Rev L; POLAR STAR Docking Plan

Coast Guard Drawing 400 WAGB 1101-2, Rev R, Shell Plating Fwd FR 143 1/2

Coast Guard Drawing 400 WAGB 1101-3, Rev P, Shell Plating Aft FR 143 1/2

Coast Guard Drawing 400 WAGB 1105-059, Rev D, Miranda Davit Relocation Installation General Arrangement and Structural

Coast Guard Drawing 400 WAGB 1106-5, Rev K, 2nd Dk Plat Fwd FR 143 1/2

Coast Guard Drawing 400 WAGB 1106-8, Rev J, Main Deck Plating Aft FR 143 ½

Coast Guard Drawing 400 WAGB 1106-12, Rev K, 02 Level Plating

Coast Guard Drawing 400-WAGB 1201-3, Rev G, Chain Pipe, Bellmouth, Deck Bolster & Cover

Coast Guard Drawing 400-WAGB 1201-6, Rev H, Mooring & Towing Arrangement & Details

Coast Guard Drawing 400 WAGB 1205-4, Rev D, Lifting Pads for Rudder & Propellers Arrangement & Details

Coast Guard Drawing 400 WAGB 1205-6, Rev -, Dets of Padeyes for Lifting Gear

Coast Guard Drawing 400 WAGB 1400-1, Rev R, Schedule of Deck Coverings

Coast Guard Drawing 400 WAGB 1602-2, Rev V, Arrangement & Detail Floor Plate Lower Level Mach’y Spaces

Coast Guard Drawing 400 WAGB 1901-1, Rev AC, Painting Schedule

Coast Guard Drawing 400 WAGB 1906-1, Rev K, Zinc Protectors A&D

Coast Guard Drawing 400 WAGB 2200-2, Rev D, Rudder A&D

Coast Guard Drawing 400 WAGB 2200-4, Rev M, Rudder Stock a&D

Coast Guard Drawing 400 WAGB 2200-8, Rev F, Rudder Stock Removal a&D

Coast Guard Drawing 400 WAGB 2200-9, Rev K, Arrgt of Steering Gear Rm

Coast Guard Drawing 400 WAGB 2200-10, Rev -, Rudder Stock Upper & Lower Bearings

Coast Guard Drawing 400-WAGB 2601-1, Rev R, Anchor Handling Arrangement & Details

Coast Guard Drawing 400 WAGB 2613-1, Rev A, F.O. Purifier

Coast Guard Drawing 400 WAGB 2901-2, Rev H, Tank Capacity Curves

Coast Guard Drawing 400 WAGB 2901-3, Rev E, Tank Capacity Tables -- POLAR STAR

Coast Guard Drawing 400 WAGB 2901-13, Rev C, Intact Trim & Stability Booklet

Coast Guard Drawing 400 WAGB 3301-6, Rev P, Typical Joiner Dets

Coast Guard Drawing 400 WAGB 3301-7, Rev Z, Joiner Blkhd Layout

Coast Guard Drawing 400 WAGB 3601-5, Rev P, Shower Stalls a&D

Coast Guard Drawing 400 WAGB 3801-5, Rev P, Vent Arrg 02 Lvl FR 103-143 P/S

Coast Guard Drawing 400 WAGB 3801-20, Rev K, Vent Arrg Diesel Gen Rm 1

Coast Guard Drawing 400 WAGB 3801-21, Rev G, Vent Arrg Diesel Gen Rm 2

Coast Guard Drawing 400 WAGB 3801-22, Rev G, Vent Arrg Gas Turb Rm

Coast Guard Drawing 400 WAGB 3801-23, Rev H, Vent Arrg Motor & Gear Rm

Coast Guard Drawing 400 WAGB 3801-24, Rev J, Vent Arrg Motor Rm & JP-5 Pump Rm

Coast Guard Drawing 400 WAGB 3802-2, Rev AA, Arrg Steam Heat 01 Lvl & Blw Fwd

Coast Guard Drawing 400 WAGB 3803-1, Rev M, Vent & A/C Diag

Coast Guard Drawing 400 WAGB 3803-2, Rev L, Ventilation & A.C. Equipment List

Coast Guard Drawing 400 WAGB 3803-3, Rev G, Vent and A.C. Fan Fdns Typical

Coast Guard Drawing 400 WAGB 3803-6, Rev M, Ventilation & A/C Fan Room Arr Mn & 2nd Dk FR 113 Aft

Coast Guard Drawing 400 WAGB 3803-21, Rev M, Vent & A/C Arr Mn Dk FR 143-171

Coast Guard Drawing 400 WAGB 3803-32, Rev N, Ventilation & A/C Standard Dets

Coast Guard Drawing 400 WAGB 3803-34, Rev E, A/C Cooling Coil Fdn Typical

Coast Guard Drawing 400 WAGB 3803-41, Rev F, Diagram of A/C Chilled Water System

Coast Guard Drawing 400 WAGB 3803-44, Rev T, Arr A/C Chill Water Piping Main Deck

Coast Guard Drawing 400 WAGB 3901-1, Rev Z, Insulation Arrgt & Det.

Coast Guard Drawing 400 WAGB 4000-2, Rev F, Machinery and Piping Standard Details

Coast Guard Drawing 400 WAGB 4301-1, Rev Y, Arrgt of Shafting

Coast Guard Drawing 400 WAGB 4301-2, Rev F, Bulkhead Seal Arrgt & Details

Coast Guard Drawing 400 WAGB 4301-3, Rev J, Shaft Tubes - Arr & Dets C/L & P/S

Coast Guard Drawing 400 WAGB 4301-4, Rev 12, Center Tailshaft

Coast Guard Drawing 400 WAGB 4301-5, Rev 10, Wing Tailshaft

Coast Guard Drawing 400 WAGB 4301-11, Rev 4, Propeller Tailshaft Assy

Coast Guard Drawing 400 WAGB 4301-12, Rev 6, Oil Transfer Shaft Assembly

Coast Guard Drawing 400 WAGB 4301-13, Rev 3, Outer Oil Pipe Assy (Center Shaft)

Coast Guard Drawing 400 WAGB 4301-14, Rev 3, Outer Oil Pipe Assy (Wing Shaft)

Coast Guard Drawing 400 WAGB 4301-17, Rev 1, Iner Oil Pipe Assy (Wing Shaft)

Coast Guard Drawing 400 WAGB 4301-23, Rev D, Static Shaft Alignment Analysis

Coast Guard Drawing 400 WAGB 4302-004, Rev B, Stern Tube Bearings and Shaft Seals (With Modified Aft Bearing) Arrgt and Details

Coast Guard Drawing 400 WAGB 4400-18, Rev -, Connecting Procedure for Operating Rod and Oil Tube

Coast Guard Drawing 400 WAGB 4400-27, Rev -, CPP Right Hand Hub Assembly (Elev Section – Side Profile)

Coast Guard Drawing 400 WAGB 4400-31, Rev -, CPP Right Hand Operating Rod

Coast Guard Drawing 400 WAGB 4400-34, Rev -, CPP 69” Diameter Left Hand Propeller Hub Assembly (Elev Section)

Coast Guard Drawing 400 WAGB 4400-38, Rev -, CPP Left Hand Operating Rod

Coast Guard Drawing 400 WAGB 4400-41, Rev -, CPP Hub Cylinder (Common to LH & RH)

Coast Guard Drawing 400 WAGB 4800-10, Rev U, Arr Hyd Interconnecting Piping Fwd Fr 150

Coast Guard Drawing 400 WAGB 4803-1, Rev AA, Arr. Firemain 3rd Dk & Below

Coast Guard Drawing 400 WAGB 4803-12, Rev G, Arr CO2 Fixed Flood System

Coast Guard Drawing 400 WAGB 4803-13, Rev C, Diagram of CO2 System

Coast Guard Drawing 400 WAGB 4805-1, Rev AG, Arrg SW Cooling Gas Turb. RM, Motor & Gear RM & Motor RM.

Coast Guard Drawing 400 WAGB 4805-2, Rev V, Diagram S.W. Cooling System

Coast Guard Drawing 400 WAGB 4823-1, Rev D, Seachest & Strainer Compts Fwd 113

Coast Guard Drawing 400 WAGB 4823-2, Rev H, Seachest & Strainer Compt Aft Fr 113

Coast Guard Drawing 400 WAGB 5101-1, Rev G, A/Boiler Smoke Pipes & Smoke Indicators

Coast Guard Drawing 400 WAGB 5101-2, Rev F, Safety Valve Easing Gear

Coast Guard Drawing 400 WAGB 5101-3, Rev AC, Arrgt of Steam Boil Blow Escape, and feed Piping

Coast Guard Drawing 400 WAGB 5101-4, Rev J, A/D Condensate Drain Tank

Coast Guard Drawing 400 WAGB 5101-5, Rev F, Diag of Steam Boil Blow & Escape and feed piping

Coast Guard Drawing 400 WAGB 5101-6, Rev N, Arrgt & Dets Boil Feedwtr Tank

Coast Guard Drawing 400 WAGB 5101-7, Rev 1, Marine Aux Boiler-Bare Boiler Design Arrgts

Coast Guard Drawing 400 WAGB 514-3, Rev -, Hvac Std Det and Genl Instrs

Coast Guard Drawing 400 WAGB 6202-40, Rev N, Central Hydraulic System E & IWD

Coast Guard Drawing 400 WAGB 6504-5, Rev G, Carbon Dioxide Release Alarm Sys Ckt “FR” E&IWD

Coast Guard Drawing FL 6713-203, Rev -, CRP-V850 Transducer (SS505) Adapter Assembly

COAST GUARD PUBLICATIONS

Coast Guard Commandant Instruction (COMDTINST) M9000.6F, Mar 2011, Naval Engineering Manual

Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors Manual

Coast Guard Technical Publication (TP) 2034, Manufacturer's Instruction Book - SWBS Group(s) 511-514

Coast Guard Technical Publication (TP) 2035, Manufacturer's Instruction Book - SWBS Group(s) 516-521

Coast Guard Technical Publication (TP) 2029, Manufacturer's Instruction Book - SWBS Group(s) 243-262

Coast Guard Technical Publication (TP) 2037, Manufacturer's Instruction Book - SWBS Group(s) 540-588 Coast Guard Technical Publication (TP) 3442, FOP Model USPX 413 – Operation, Maintenance & Repair Manual

Coast Guard Technical Publication (TP) 3443A, 03/17/2017; Lube Oil Purifier (LOP) Model WHPX 405

Coast Guard Technical Publication (TP) 4391, Manufacturer's Instruction Book-SWBS Group(s) 235-241

Coast Guard Technical Publication (TP) 4395, Manufacturer's Instruction Book-SWBS Group(s) 243

Coast Guard Technical Publication (TP) 4411, Manufacturer's Instruction Book-SWBS Group(s) 561

Coast Guard Technical Publication (TP) 4668, 29-NOV-07, Miranda Davit - Model Mrt 3900

Coast Guard Technical Publication (TP) 4978, Telescoping Boom Crane, Model T60-60 Coast Guard Technical Publication (TP) 4979, 20-JAHN-2014, Knuckle Boom Model K280-70

Coast Guard Technical Publication (TP) 4986, Modified Controllable Pitch Propeller System Coast Guard Technical Publication (TP) 5503, 20-JUN-13, Pump, Fuel Oil Service Boost – Model LQ2024A, Series 2124

Coast Guard Technical Publication (TP) 3277B, Fire Suppression System Halon 1301

Coast Guard Technical Publication (TP) 9168, Pallet Truck - Model E16N-1266-120 Maintenance Procedure Card (MPC) R-A-1567 Range Guard System Pressure Switch Test, May 2016 Maintenance Procedure Card (MPC) R-A-1570 Weigh CO2 Cylinder, Test Delay & Cables, Feb 2006 Maintenance Procedure Card (MPC) R-A-1574 Inspect/Weigh CO2 Cylinders/CO2 Hose Reel System, March 2017 Maintenance Procedure Card (MPC) R-A-1575 Halon System Halon Cylinder Weigh, June 2016 Maintenance Procedure Card (MPC) R-A-1578 Halon System CO2 Actuation Station Test, September 2016 Maintenance Procedure Card (MPC) R-A-8843 R-102 Galley Fire Suppression System Operation Test/Check, May 2016

Maintenance Procedure Card (MPC) R-C-1601 Halon System Discharge Piping Inspect, July 2016

Maintenance Procedure Card (MPC) R-S-1641 Halon System CO2 Cylinder(s) Weigh, July 2016

Maintenance Procedure Card (MPC) R-S-1646 Inspect Fixed CO2 System and Alarms, April 2017

Surface Forces Logistics Center Technical Standard (SFLC Tech Standard) 583-2, Jul 2013, Shipboard Boat Hoisting Systems

Surface Forces Logistics Center Technical Standard (SFLC Tech Standard) 583-3, Jul 2013, Boat Cradles and Lifting Appliances

Surface Forces Logistics Center Technical Standard 589 (SFLC Technical Std 589), Rev -, Cranes

Surface Forces Logistics Center Technical Standard (SFLC Tech Standard) 613, Jun 2013, Wire rope, Synthetic Rope, and Rigging

Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 0000, 2014, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 3041, Jan 2014, Shipboard Electrical Cable Test

Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2014, Shipboard Electrical Cable Removal, Relocation, Splice, Repair, And Installation

Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2014, Auxiliary Machine Systems

Surface Forces Logistics Center Standard Specification 5100 (SFLC Std Spec 5100), 2014, Clean Shipboard Ventilation Systems

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 6341 (SFLC Std Spec 6341), 2014, Install Interior Deck Covering Systems

Surface Forces Logistics Center Standard Specification 8634 (SFLC Std Spec 8634), 2014, Drydocking

Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2014, Temporary Services

Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jan 2014, Coatings and Colors Manual

OTHER REFERENCES

Allis Chalmers Corporation (DWG) 9016-T-3; Dowel Pin

Allis Chalmers Corporation (DWG) 9024-F-1; Outer Oil Pipe Detail (Center Shaft)

Allis Chalmers Corporation (DWG) 9024-H-1, Outer Oil Pipe Detail (Wing Shaft)

Allis Chalmers Corporation (DWG) 9024-J-2, Outer Oil Pipe Assy (Center Shaft)

Allis-Chalmers Corporation (DWG) 9025-AG-3, Spacer Ring Rev.( 02)

American National Standards Institute (ANSI/EASA) AR100, 2006, Recommended Practice for the Repair of Rotating Electrical Apparatus

American National Standards Institute (ANSI/ASA) S2.19, 2004, Mechanical Vibration - Balance Quality Requirements of Rigid Rotors - Part 1: Determination of Permissible Residual Unbalance

American Society of Mechanical Engineers (ASME) B16.34, 2004, Valves-Flanged, Threaded, and Welding End

ASTM International (ASTM) D4138, 2013, Standard Practices for Measurement of Dry Film Thickness of Protective Coating Systems by Destructive, Cross-Sectioning Means

ASTM International (ASTM) D5363, 2008; Standard Specification for Anaerobic Single-Component Adhesives (An)

ASTM International (ASTM) F683-14 Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery

ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates

ASTM International (ASTM) D3359, 2009, Standard Test Methods for Measuring Adhesion by Tape Test Commercial Item Description (CID) A-A-59313, Nov 2003, Thread Compound; Anti-seize, Zinc Dust-Petrolatum

Code of Federal Regulations (CFR) Title 29, Part 1915, Section 15, 2007, Shipyard Employment

Code of Federal Regulations (CFR) Title 46, Part 61.05, 2013, Tests and Inspections of Boilers

CFR Title 49 Part 173.34 Halon 1301 Fixed Cylinders Eaton Hydraulics LLC, Filtration Division, Installation, Operation & Maintenance Manual Model 570 Duplex Basket Strainer, 06/2011 Federal Specification (Fed Spec) DDD-C-95, Mar 1972, Carpets and Rugs, Wool, Nylon, Acrylic, Modacrylic

Federal Specification (Fed Spec) HH-P-151, Mar 1991, Packing; Rubber-Sheet, Cloth-Insert

Federal Specification (Fed Spec) QQ-N-281D(2), Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections

International Standard Organization (ISO) 4406, 7/13/2004; Hydraulic Fluid Power -- Fluids -- Method for Coding the Level of Contamination by Solid Particles

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-61, 2003 Edition, Pressure Testing Of Steel Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-67, 2002 Edition, Butterfly Valves

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-72, 1999 Edition, Ball Valves with Flanged or Butt-Welding Ends for General Service

Manufacturers' Standardization Society of the Valve and Fittings Industry (MSS) SP-80, 2008 Edition, Bronze Gate, Globe, Angle and Check Valves

MIL-A-18001, May 2005, Anodes, Sacrificial Zinc Alloy (Commercially Accepted - ASTM B418)

MIL-G-24716, Apr 1993, Gaskets, Metallic-Flexible Graphite, Spiral Wound

MIL-PRF-1149, Jun 1998, Gasket Materials, Synthetic Rubber, 50 and 65 Durometer

MIL-PRF-24176C, Oct 2004, Cement, Epoxy, Metal Repair and Hull Smoothing MIL-PRF-24667C, May 2008, Coating System, Non-Skid, for Roll, Spray, or Self-Adhering Application

MIL-R-21252B, May 1991, Rubber Sheet, Solid, Synthetic, Shipboard Water Evaporator Gasketing MIL-S-45180, 1998; Sealing Compound, Gasket, Hydrocarbon Fluid and Water Resistant

MIL-STD-769, Oct 1990, Thermal Insulation Requirements for Machinery and Piping

MIL-STD-271 Rev F, June 1986, Military Standard: Requirements for Nondestructive Testing Methods

Naval Ships’ Technical Manual (NSTM) Ch 221, May 2010, Boilers

Naval Ship's Technical Manual (NSTM) Chapter 243, May 2006, Propulsion Shafting Naval Ships’ Technical Manual (NSTM) Ch 244, 2011, Propulsion Bearings and Seals

Naval Ships’ Technical Manual (NSTM) Ch 505, 2001, Piping Systems

Naval Ships’ Technical Manual (NSTM) 541, 2007, Ship Fuel and Fuel Systems

Naval Ship’s Technical Manual, Chapter 556, Hydraulic Equipment Power Transmission and Control

Naval Sea Systems Command (NAVSEA) T9074-AS-GIB-010/271, Apr 1997, Requirements for Nondestructive Testing Methods

Naval Sea Systems Command (NAVSEA) Underwater Ship Husbandry Manuals (UWSH) S0600-AA-PRO-160, Jan 2006, Chapter 16, Cofferdams

Naval Sea Systems Command (NAVSEA) Standard Item 009-31, July 2011, Boiler Waterjet Cleaning

Naval Sea Systems Command (NAVSEA) Technical Directive S6430-AE-TED-010 Piping Devices, Flexible Hose Assemblies

NAVSEA Dwg 804-5959214, Insulation, Piping

NAVSEA Dwg 804-1843362, Oct 1987, Bitts for Synthetic Rope

NAVSEA Drawing 804-5773931, Rev A, Acoustic & Thermal Insulation For Compartments Installation Details

QPL-24667, May 2008, Qualified Product List (Military) of Products Qualified Under Detail Specification MIL-PRF-24667, Coating System, Non-Skid, for Roll, Spray, or Self-Adhering Application

SAE International Surface Vehicle Information Report J1942-1 – Qualified Hoses for Marine Applications, Dec. 1, 2016

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C-6183A, 2013, Cork and Rubber Composition Sheet; for Aromatic Fuel and Oil Resistant Gaskets

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.1 (SSPC-SP 1), 2015, Solvent Cleaning

The Society for Protective Coatings (SSPC), January 2015, Paint Application Specification No. 2 (PA-2), Procedure for Determining Conformance to Dry Coating Thickness Requirements

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.3 (SSPC-SP 3), 2004, Power Tool Cleaning The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2004, Power Tool Cleaning to Bare Metal The Society for Protective Coatings (SSPC)/NACE Joint Surface Preparation Standard SSPC-SP 10/NACE No.2, 2007, Near-White Metal Blast Cleaning The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP WJ-2/NACE WJ-2, 2016, Waterjet Cleaning of Metals – Very Thorough Cleaning

Society Of Naval Architects and Marine Engineers (SNAME) T&R 3-47; "Guide for Sea Trials"

Society Of Naval Architects and Marine Engineers (SNAME) T&R 3-39; "Guide for Shop and Installation Tests”

SNT-TC-1A, 2016, Recommended Practice for Personnel Qualification and Certification in Nondestructive Testing

STANDARD SERVICE MODULE 131-106-004 Polar Class Re-installation of Hayward Strainers

Thordon Double Key XL Bearing Installation Manual 10 May 2006

Thordon XL Double Key Bearing Assembly DWG No. TG-17321 (Thordon Bearing Inc.)

Thordon XL Double Key Bearing Carrier DWG No. TG-17344 (Thordon Bearing Inc.)

Consolidated List of Government-furnished Property

The following is a list of property, which the Government will furnish. This list supersedes any other material obligations indicated or implied by referenced drawings.

($/UNIT)

Airmar Technology SS505

*Government-loaned property, which shall be returned to the vessel upon completion of the availability.

**New or refurbished equipment that the Government may provide for installation in place of existing equipment.

***Government-furnished property, which is to be supplied by either the vessel or the C4IT ServiceCenter

Consolidated List of Critical Inspection Items The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see SFLC Std Spec 0000, paragraph 3.2.6.5 (Inspection report particulars)):

Principal Characteristics

400' WAGB

Physical

Hull

Material

Machinery

1 Detroit diesel, 400 KW, 440V AC, 3 phase (emergency)

4 (2 P & 2 S) deck discharge stations

Tanks

00000_0618_FLT

REC_00000_FLT_Commercial Project @ Contractor’ Facility (1212)

General Requirements

1. SCOPE

1.1 Intent. This standard specification invokes general requirements for conducting vessel repairs performed at a commercial contractor’s facility for Coast Guard vessels.

2. REFERENCES

Coast Guard Drawings

None

Coast Guard Publications

Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

Other References

None

3. REQUIREMENTS

3.1 General. The Contractor shall conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability.

NOTE

The requirements of paragraph 3.1 (General) applies to all work under the scope of this contract, whether explicitly stated in work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.

3.2 Contractor-provided fire watch personnel. The Contractor shall provide fire watch personnel and equipment.

3.3.1 Preservation Plan. The Contractor shall submit a preservation plan in accordance with SFLC Std Spec 6310 Paragraph 3.2 at the arrival conference.

3.3.2 Brand name approval. Ensure that all Contractor-furnished coatings are in accordance with SFLC Std Spec 6310, Appendix C (Cutter and Boat Authorized Coatings).

3.3.3 Coating colors and system color schemes. Ensure that all colors and color coat/paint schemes are in accordance with COMDTINST M10360.3, Chapter 6 (Cutter and Boat Colors Exterior and Interior).

3.4 Environmental protection requirements. The Contractor shall provide and maintain environmental protection as defined in SFLC Std Spec 0000 Appendix A, Requirements for Environmental Protection at Contractor Operated (Non USCG) Facilities, as applicable, during the performance of this availability.

3.5 Schedule and Progress. The Contractor shall provide planning document(s) IAW SFLC Std Spec 0000 and hold a weekly progress meeting for all stakeholders. The Contractor shall also hold a daily production meeting. Dates and times shall be mutually agreed upon with the Coast Guard at the Arrival Conference.

3.6 Instrument/Tooling Calibration. The requirement for instrument/tooling calibration called out in SFLC Std Spec 0000 Paragraph 3.2.6.1.2 shall be modified to the following: The Contractor shall ensure that all measurements and readings are taken with calibrated measurement and test instruments/equipment. The Contractor shall document calibration information for all applicable instruments on QA forms at the time of the inspection. Upon COR or KO request, the Contractor shall provide calibration information for any applicable measurement and test instruments/equipment used in performance of this contract.

3.7 Valves. The Contractor shall provide adequate containment (flanging, etc) to facilitate performance of work contained herein. The Contractor shall assume all valves on the cutter leak by.

3.8 Gas Free Certification. The Contractor shall clean as required to obtain gas free certifications for hot work required in the specification.

3.9 Operational Test Notification. The Contractor shall notify the Coast Guard by email 24 hours in advance of all operational tests or work requiring a Coast Guard Operator. The COR or KO may waive the 24 hour requirement for notification upon request.

3.9.1 Weekend/Federal Holiday Operational Tests. Operational tests or work requiring a Coast Guard operator that will occur on a Saturday, Sunday, or Federal Holiday shall be submitted no later than 1600 the working day prior. This requirement may be waived by the COR or KO upon request.

3.10 Call Out Process. All QA inspections/check points shall be called out via email to an email list designated by the COR. The COR or KO may waive the 24 hour requirement for notification as defined in SFLC Std Spec 0000 Paragraph 3.2.6.1 upon request.

3.10.1 Weekend/Federal Holiday Call Outs. Call outs for inspections that will occur on a Saturday, Sunday, or Federal Holiday shall be submitted no later than 1600 the working day prior. This requirement may be waived by the COR or KO upon request.

3.11 Tech Rep Information. The Contractor is not required to provide tech rep information as called out in SFLC Standard Spec 0000 Paragraph 3.2.5.1 as part of the Planning Document.

3.12 CFR Submission. The Contractor is not required to sign CFRs..

3.12.1 All CFRs that include a recommended repair shall include proposed change language to the specification.

3.12.2 The Contractor shall maintain a spreadsheet tracking all CFR deliverables required by the contract. The spreadsheet will be provided to the COR weekly.

3.13 Temporary Ventilation. Temporary ventilation shall be provided IAW SFLC Std Spec 0000 paragraph 3.3.1.1. (Temporary Ventilation) under the conditions described therein. When temporary ducting is to be utilized to ventilate work areas interior to the ship, rigid ducting shall be rigged in the overhead through the ship with the blower outside the skin of the ship.

3.13.1 Ensure compliance with Std Spec 6310 paragraph 3.1.16 for ventilation requirements related to the preservation of ship structures.

3.14 Critical Inspection Report (CIR) Deadline.

3.14.1 CIRs listed in paragraph 3.2.5 of work items 29, 30, and 31 are due within two weeks of the cutter’s arrival at the Contractor’s facility. This supercedes the timeline for CIRs stated in Std Spec 0000 paragraph 1.3.

3.14.2 All other CIRs are due within the first 25 percent of the contract period in accordance with SFLC Std Spec 0000 paragraph 1.3.

4. NOTES

None.

11000_0814_FLT

REC_11000_UWHIB_FLT_400’ WAGB (10 CGC POLAR STAR) (1211)

WORK ITEM 1: Hull Plating (U/W Body), Inspect

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to inspect/survey the vessel’s Underwater (U/W) hull plating, including U/W appendages and coating system.

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings

Coast Guard Drawing 400 WAGB 0700-1, Rev L; POLAR STAR Docking Plan Coast Guard Drawing 400 WAGB 1101-2, Rev R; Shell Plating Fwd FR 143 1/2

Coast Guard Drawing 400 WAGB 1101-3, Rev P; Shell Plating Aft FR 143 1/2 Coast Guard Drawing 400 WAGB 2200-2, Rev D; Rudder Arrg’t & Det

Coast Guard Publications

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 8634 (SFLC Std Spec 8634), 2014, Drydocking

Other References

ASTM International (ASTM) D4138, 2013, Standard Practices for Measurement of Dry Film Thickness of Protective Coating Systems by Destructive, Cross-Sectioning Means

MIL-STD-271 Rev F, June 1986, Military Standard: Requirements for Nondestructive Testing Methods

SNT-TC-1A, 2016, Recommended Practice for Personnel Qualification and Certification in Nondestructive Testing

NAVSEA T9074-AS-GIB-010/271, Requirements for Non-Destructive Testing Methods

The Society for Protective Coatings (SSPC), August 2016, Paint Application Specification No. 2 (PA-2), Procedure for Determining Conformance to Dry Coating Thickness Requirements

3. REQUIREMENTS

3.1 General.

3.1.1 CIR. The Contractor shall submit a CIR for the inspections listed in the following paragraph(s):

· 3.4 Underwater Body Inspection Report.

3.1.2 Tech Rep. Not applicable.

3.1.3 Protective measures - general. The Contractor shall furnish and install suitable covering to seal off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces, contaminated due to improper protection, to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).

3.2 Inspection. The Contractor shall accompany the Underwater Hull Inspection Board (UWHIB) in the performance of the below inspection tasks, as applicable, using the drawings listed in Section 2 (References) as guidance. The Contractor shall provide the following, to facilitate the UWHIB in assessing the condition of the designated U/W hull components and systems:

· A hull repair supervisor and a marker.

· Temporary staging and other necessary equipment, as applicable, for ensuring safe access to all areas of the U/W hull.

NOTES

The COR will convene the UWHIB as soon as possible after the vessel has been dry-docked and before any work (except U/W hull cleaning/wash down) is performed on the U/W hull and appendages.

3.2.1 Hull plating.

3.2.1.1 The Contractor shall inspect the condition of the hull plating for the presence of marine growth, deformation, and any evidence of major corrosion or electrolytic action.

3.2.1.2 The Contractor shall inspect the hull and keel areas, report on the condition of butt-welded seams, doubler plates, lap seams, and for any signs of damaged plating or unusual waviness in the plating.

3.2.2 Sea chests and all other cooling system intake components. The Contractor shall inspect all sea chests, tunnels, hull openings, and grates for general appearance, loose, damaged, or missing grates, loose or missing fasteners, condition of sea strainers and lock wire on bolts, marine growth on grating slots, and any obstructions in the openings that might prevent proper suction and discharge of water.

3.2.2.1 The Contractor shall repair or replace any damaged, missing, or improperly mounted sea chest grating hardware.

3.2.3 Rudder. The Contractor shall check general condition, condition around the drain plugs, and check for pitting, if any, on the leading and trailing edges.

3.2.4 Propeller and shaft associated components. The Contractor shall inspect the condition of propellers for signs of corrosion, pitting, erosion, fouling, cracks, dings, and nicks by side and blade; inspect fairwaters, rope guards, shafts, and mechanical seals - look for missing screws, physical damage to the blades, pitting, condition of dunce caps, and condition of securing devices.

3.2.5 Transducers. The Contractor shall check general condition for cuts, cracks, corrosion, and surface defects around the openings. Check transducer securing nuts for tightness, and inspect cables for chafing and other damage.

3.2.6 Zinc anodes.

3.2.6.1 The Contractor shall remove all marine growth and oxide coating from all hull, rudder, shaft strut, and sea chest anodes, as applicable, using a light-wire brush.

3.2.6.2 The Contractor shall visually inspect all zinc anodes; check the soundness of mounting strap and stud welds, and note any missing fasteners as well as the percentage of remaining material.

3.2.7 Coating system inspections. The Contractor shall accomplish the below inspections, in conjunction with the underwater hull inspection conducted by the Underwater Hull Inspection Board (UWHIB). Submit a CFR.

3.2.7.1 Perform a visual inspection of the existing U/W body coating system.

3.2.7.2 Take DFT measurements of the U/W body coating system in accordance with SSPC-PA 2.

3.3 Underwater Body Inspection Report. Complete a copy of CG Form CG-2926, Dry-docking and Underwater Body Inspection Work Sheet (omitting sections 7,10, & 11, that must be filled in after re-floating), and CG-4815, Underwater Body Paint Report (Paint Performance) and submit both via CIR.

4. NOTES

None.

THIS PAGE INTENTIONALLY LEFT BLANK

11010_UT_0712_FLT

REC_11010_UT_FLT_400’ WAGB (10 CGC POLAR STAR) (0911)

WORK ITEM 2: Hull Plating (U/W Body), Ultrasonic Testing

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to conduct ultrasonic testing (UT) of U/W hull plating.

1.2 Government-furnished property. None.

2. REFERENCES

Coast Guard Drawings

Coast Guard Drawing 400 WAGB 0700-1, Rev L, POLAR STAR Docking Plan

Coast Guard Drawing 400 WAGB 1101-2, Rev R, Shell Plating Fwd FR 143 1/2 Coast Guard Drawing 400 WAGB 1101-3, Rev P, Shell Plating Aft FR 143 1/2 Coast Guard Drawing 400 WAGB 2200-2, Rev D; Rudder Arrg’t & Det

Coast Guard Publications

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

Other References

None.

3. REQUIREMENTS

3.1 General.

3.1.1 CIR. The Contractor shall submit a CIR for the inspections listed in the following paragraph:

· 3.2 UT measurements.

3.1.2 Technical Representative. Not applicable.

3.1.3 Protective measures - general. The Contractor shall furnish and install suitable covering to seal off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces, contaminated due to improper protection, to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).

3.2 UT measurements. The Contractor shall perform a total of 400 UT measurements in accordance with SFLC Std Spec 0740, Appendix C: 250 on U/W hull surfaces, 125 on the rudder, 15 on the skeg, and 10 in locations designated by the Coast Guard Inspector. Mark up a copy of Coast Guard Drawings 400 WAGB 1101-2 and 400 WAGB 1101-3 to show all locations selected for measurement and record all measurements in Table I (UT Measurements Summary Sheet - Port/Stbd Shell) provided at the end of this item. Submit a CIR, to also include the marked up drawing and completed Table I.

3.3 Touch-Up Preservation. The Contractor shall prepare and coat all new and disturbed exterior and interior surfaces to match existing adjacent surfaces, in accordance with SFLC Std Spec 6310.

4. NOTES

4.1 UT Table. Table I provided below is for the recording of all UT measurements.

Table I - UT MEASUREMENTS SUMMARY SHEET PORT/STBD SHELL

THIS PAGE INTENTIONALLY LEFT BLANK

11400_0617_FLT

REC_11400_UWAppndgs_FLT_400’ WAGB (10 CGC POLAR STAR) (1011) WORK ITEM 3: Appendages (U/W), Leak Test

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to perform leak test of the U/W appendages.

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings

Coast Guard Drawing 400 WAGB 0700-1, Rev L; POLAR STAR Docking Plan Coast Guard Drawing 400 WAGB 1101-2, Rev R; Shell Plating Fwd FR 143 1/2

Coast Guard Drawing 400 WAGB 1101-3, Rev P; Shell Plating Aft FR 143 1/2 Coast Guard Drawing 400 WAGB 2200-2, Rev D; Rudder Arrg’t & Det

Coast Guard Publications

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

Other References

ASTM International (ASTM) D5363, 2008; Standard Specification for Anaerobic Single-Component Adhesives (An)

MIL-S-45180, 1998; Sealing Compound, Gasket, Hydrocarbon Fluid and Water Resistant

3. REQUIREMENTS

3.1 General.

3.1.1 CIR. The Contractor shall submit a CIR for the inspections listed in the following paragraph:

· 3.2 Leak test particulars.

· 3.4 Appendage air test.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install suitable covering to seal off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces contaminated due to improper protection to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).

3.2 Leak test. In the presence of the Coast Guard Inspector, the Contractor shall accomplish the following tasks for all appendages designated in Table 1 below:

3.2.1 Remove and dispose of the existing drain plugs.

3.2.2 Submit a CIR noting any liquids draining from any of the appendages – indicating the presence of a leak.

3.2.3 Dispose of any drained liquids in accordance with General Requirements.

3.3 Plug renewal. Upon completion of all work on appendages, the Contractor shall accomplish the following tasks:

3.3.1 Chase the hull insert threads of all plugs.

3.3.2 Renew stainless steel, Type 316 and Monel drain plugs (as applicable) in place of those removed.

3.3.3 Coat new plugs prior to installation with a sealing and locking compound conforming to ASTM D5363-AN0123 or a flexible joint compound conforming to MIL-S-45180, Type II.

TABLE 1 – DRAIN PLUGS FOR U/W APPENDAGES

3.4 Appendage air test. The Contractor shall perform an air test in accordance with SFLC Std Spec 0740, Appendix C for appendages listed in Table 1. Submit a CIR.

3.5 Touch-Up Preservation. The Contractor shall prepare and coat all new and disturbed exterior and interior surfaces to match existing adjacent surfaces, in accordance with SFLC Std Spec 6310.

4. NOTES

None.

THIS PAGE INTENTIONALLY LEFT BLANK

12300_0617_FLT

REC_12311_FLT_400’ WAGB (10 CGC POLAR STAR) (0717)

WORK ITEM 4: Tanks (Aviation Fuel Service), Clean and Inspect

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the following tank(s):

(gallons)

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings

Coast Guard Drawing 400 WAGB 0103-3, Rev AE, Booklet of General Plans (Polar Star)

Coast Guard Drawing 400 WAGB 2901-2, Rev H, Tank Capacity Curves

Coast Guard Drawing 400 WAGB 2901-3, Rev E, Tank Capacity Tables

Coast Guard Publications

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures

Other References

Federal Specification (Fed Spec) QQ-N-281D(2), Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections

Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C-6183A, 2013, Cork and Rubber Composition Sheet; for Aromatic Fuel and Oil Resistant Gaskets

3. REQUIREMENTS

3.1 General.

3.1.1 CIR. None.

3.1.2 Tech Rep. Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install suitable covering to seal off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces contaminated due to improper protection to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).

3.1.4.1 Remove all remaining tank contents. Document a complete chain of custody record of the removed tank contents from the vessel to the point of final destination or delivery. Submit document via CFR upon completion of work.

3.1.4.2 Dispose of all removed fluids/contents in accordance with General Requirements.

3.1.5 Operational test, initial. Prior to commencement of work, the Contractor shall witness Coast Guard personnel recirculate fuel using the installed system to demonstrate existing operational condition. Submit a CFR.

3.1.6 Plug log. The Contractor shall keep a written record of all plugs put in any tank vents. A separate list shall be kept for each tank being entered.

3.1.6.1 Ensure that all plugs are removed from each tank upon completion of work in the tank.

3.1.6.2 The plug log shall be available to the Coast Guard Inspector when witnessing the close-out inspection on each tank.

3.2 Cleaning requirements. The Contractor shall remove tank cover(s) and clean tank interior surfaces free of all foreign materials, such as residual fluid, sediment, sludge, rust, and bacterial growth, taking care not to damage the coating system (if applicable).

3.2.1 Remove cleaning media and residues continuously during the washing process. Wash the tank with high-pressure cold fresh water before it has a chance to dry after emptying. The Contractor shall not use steam as it can damage the tank’s coating.

3.2.2 Drain and dry the tank using a portable air-driven pump. Submit a CFR. The Contractor shall not use the installed fuel service and/or transfer systems to remove fluid from the tank.

3.3 Tank content and waste disposal. The Contractor shall dispose of tank contents and all cleaning fluids in compliance with General Requirements. Document a complete chain of custody record of the removed tank contents and generated wastes, from the vessel to the point of final destination or delivery. Submit document via CFR upon completion of work.

3.4 Inspection. The Contractor shall visually inspect all tank interior surfaces, including, but not limited to bulkheads, floor and overhead plating, structural members, manhole cover surfaces, fasteners and gasket seating surfaces. Submit a CFR including the following, as applicable:

· Tank structural condition.

· Inaccessible areas.

·…