Attachment 2 - USCGC RELIANCE FY24 DS2 Statement of Work - Specification Rev-0.doc
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- Dock-side: USCGC RELIANCE FY24 DS2 Federal contract opportunity
- Solicitation number
- 70Z08024QMECP0002
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This solicitation is for dock-side repairs and inspections of the USCGC RELIANCE for fiscal year 2024. The Coast Guard is seeking cleaning and inspection of various tanks, voids, ventilation ducts, and other shipboard systems. Services required include tank cleaning and inspection, ultrasonic thickness measurements, alignment checks, and commercial cleaning of ventilation ducts in engine and motor rooms. The period of performance is anticipated to occur between July 2023 and September 2024. Offerors should submit proposals by January 2023 for evaluation and award by April 2023.
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| Attachment 1 - USCGC RELIANCE FY24 DS2 Schedule of Services.xls | XLS spreadsheet | |
| 70Z08024QMECP0002.pdf |
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USCGC RELIANCE (WMEC 615)
SPECIFICATION FOR DOCKSIDE REPAIRS
FY2024
Developed By: Brett M Gardner (Rev-0, 7 August 2023)
TABLE OF CONTENTS
iiiRevisions Record ivConsolidated List of References viiiConsolidated List of Government-furnished Property ixConsolidated List of Critical Inspection Items xPrincipal Characteristics
1General Requirements
14WORK ITEM 1: Tanks, Aviation Fuel Service, Clean And Inspect
18WORK ITEM 2: Tanks, Aviation Fuel Stowage And Overflow, Clean And Inspect
22WORK ITEM 3: Chain Lockers, Clean and Inspect
24WORK ITEM 4: Tanks, MP Fuel Stowage and Overflow, Clean and Inspect
28WORK ITEM 5: Tanks, MP Fuel Service, Clean and Inspect
32WORK ITEM 6: Tanks, Potable Water, Clean and Inspect
35WORK ITEM 7: Voids, Accessible, Clean and Inspect
38WORK ITEM 8: Tanks, Dirty Oil and Waste, Clean and Inspect
41WORK ITEM 9: Propulsion Shafting, Strain Gauge Alignment, Dockside, Check
45WORK ITEM 10: Vent Ducts, Engine And Motor Room, All, Commercial Cleaning
48WORK ITEM 11: Vent Ducts, Galley and Pantry Room, All, Commercial Cleaning
51WORK ITEM 12: Vent Ducts, Laundry Exhaust, Commercial Cleaning
54WORK ITEM 13: Vent Ducts, All Other, Commercial Cleaning
57WORK ITEM 14: Anchor Chains and Ground Tackle, Inspect and Repair
65WORK ITEM 15: Anchor Windlass, Overhaul
72WORK ITEM 16: Towing Bitts, Chocks, and Fairleads; Inspect and Test
75WORK ITEM 17: Warping Capstan, Overhaul
82WORK ITEM 18: Chain Lockers, Preserve, Partial
84WORK ITEM 19: Tanks, Dirty Oil and Waste, Preserve, Partial, 87WORK ITEM 20: Tanks, Potable Water, Preserve, Partial, 90WORK ITEM 21: Ammunition Elevator, Service and Inspect
96WORK ITEM 22: Bulkhead and Insulation, Repair and Preserve
99WORK ITEM 23: Fan Coil Unit, Clean and Inspect
102WORK ITEM 24: Windows, Renew
105WORK ITEM 25: Bilge Rose Box and Piping, Renew
108WORK ITEM 26: Shower Stalls, Renew
111WORK ITEM 27: Hot Water Tank, Clean and Inspect
114WORK ITEM 28: Antenna Foundation, Renew
116WORK ITEM 29: Scullery Deck Plating, Renew
118WORK ITEM 30: Crew Berthing Head Deck Plating, Renew
120WORK ITEM 31: Potable Water Tank Sounding Tube, Renew
123WORK ITEM 32: Sewage Vacuum Piping, Renew
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.
| DATE |
| REV# |
| WORK ITEM# |
| CHANGES MADE |
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 Bill of Materials 618 WMEC 011, Rev J, 3rd Dk, 2nd Dk, Main Dk, 01 Dk, 02 Dk & Bridge Dk Pltg & Supports Coast Guard Bill of Materials 618 WMEC 099, Rev J, Arrt MSD System Coast Guard Bill of Materials 618 WMEC 314, Rev B, Clear View Screen Fixed Windows & Electrically Heated Fixed Window Coast Guard Drawing 618 WMEC 111-001, Rev G, Shell Expansion Framing & C.V.K.
Coast Guard Drawing 618 WMEC 116-001, Rev -, Forepeak Framing, Chain Locker & Transv BHDS #12 & #15 1/2 Coast Guard Drawing 618 WMEC 120-002, Rev E, Misc. Bulkheads-Main Deck Coast Guard Drawing 618 WMEC 123-002, Rev G, New Double Bottom Fuel Tk Structural Details Coast Guard Drawing 618 WMEC 123-003, Rev G, Lube Oil, Dirty Oil, & Diesel Oil Overflow Tanks Structural Details Coast Guard Drawing 618 WMEC 131-001, Rev M, 2nd & Main Deck Plating & Supports Coast Guard Drawing 618 WMEC 184-005, Rev P, Major Maintenance Availability Antenna Foundations and Details Coast Guard Drawing 618 WMEC 186-006, Rev -, Installation of Jered Anchor Windlass & Warping Capstan “A” Class MEP Coast Guard Drawing 618 WMEC 244-001, Rev B, Shafting Alignment Coast Guard Drawing 618 WMEC 244-004, Rev A, Shafting Alignment (RELIANCE) Coast Guard Drawing 618 WMEC 261-001, Rev G, Diagram Fuel Oil System Coast Guard Drawing 618 WMEC 261-002, Rev M, Arrangement of Fuel Oil System Coast Guard Drawing 618 WMEC 512-003, Rev E, Arrg’t of Ventilation in Fan & Intake Rooms 1-63-1-Q 1-63-2-Q & 1-108-0-Q Coast Guard Drawing 618 WMEC 512-004, Rev J, Fan Rooms 01-99-0-Q and 02-81-2-Q Coast Guard Drawing 618 WMEC 512-005, Rev C, Ventilation Diagram – Third Deck Coast Guard Drawing 618 WMEC 512-006, Rev D, Ventilation Diagram Second Deck Coast Guard Drawing 618 WMEC 512-007, Rev D, Ventilation Diagram Main Deck Coast Guard Drawing 618 WMEC 512-008, Rev C, Ventilation Diagram 01 Dk & Abv Coast Guard Drawing 618 WMEC 512-009, Rev J, Arrangement Ventilation & Air Conditioning Third Deck Coast Guard Drawing 618 WMEC 512-010, Rev H, Arrg’t Vent & Air Cond. Second Deck Coast Guard Drawing 618 WMEC 512-011, Rev J, Arrangement Ventilation & Air Conditioning Main Deck Coast Guard Drawing 618 WMEC 512-012, Rev K, Arrg’t Vent and Air-Cond. 01 Deck Coast Guard Drawing 618 WMEC 512-013, Rev H, Arrg’t Vent & Air-Conditioning 02 Dk & Abv Coast Guard Drawing 618 WMEC 512-018, Rev A, Ventilation Mods Incid to Bos’n Stores and Workshop Coast Guard Drawing 618 WMEC 512-019, Rev A, Ventilation Mods Incid to DC Shop and Steering Gr Rm Coast Guard Drawing 618 WMEC 514-001, Rev G, Diagram: Heating and Chilled Water System Coast Guard Drawing 618 WMEC 514-003, Rev K, Arr. Of Chilled and Hot Water System Outside of Machinery Space Coast Guard Drawing 618 WMEC 529-001, Rev G, Diagram of Bilge System Coast Guard Drawing 618 WMEC 529-002, Rev E, Arrangement Of Bilge System Outside Machinery Spaces Coast Guard Drawing 618 WMEC 529-003, Rev G, Arr Of Bilge System In Machy Spaces Coast Guard Drawing 618 WMEC 533-001, Rev P, Diag Hot & Cold Potable Water Coast Guard Drawing 618 WMEC 533-002, Rev N, Arr of Hot & Cold Potable Water Coast Guard Drawing 618 WMEC 581-001, Rev D, Anchor Handling Coast Guard Drawing 618 WMEC 581-003, Rev A, Anchor Swivel Shot Coast Guard Drawing 618 WMEC 581-006, Rev -, Anchor Windlass Locking Ring Modification Coast Guard Drawing 618 WMEC 581-053, Rev A, Warping Capstan Assy Drawing Coast Guard Drawing 618 WMEC 582-002, Rev-, Mooring Bitts & Chocks Coast Guard Drawing 618 WMEC 582-003, Rev-, Towing Bitt Construction and Foundation Details Coast Guard Drawing 618 WMEC 593-002, Rev F, Arrg’t MSD System Coast Guard Drawing 618 WMEC 601-002, Rev B, Inboard Profile Coast Guard Drawing 618 WMEC 601-003, Rev K, General Arrangement – Second and Third Decks Coast Guard Drawing 618 WMEC 601-004, Rev K, General Arrangement – Main & 01 Deck Coast Guard Drawing 618 WMEC 601-005, Rev J, General Arrangement 02 Dk, Bridge Dk, & House Top Coast Guard Drawing 618 WMEC 621-001, Rev N, Joiner General Arrangement 2nd Deck Coast Guard Drawing 618 WMEC 625-001, Rev C, Pilothouse Window Casings Coast Guard Drawing 618 WMEC 625-056, Rev -, Type K-225 & K-225 FA Fixed Window Coast Guard Drawing 618 WMEC 635-004, Rev E, Sheathing & Insulation Dets Hull Galley & Scullery Coast Guard Drawing 618 WMEC 712-052, Rev A, Clearance Drawing for Ammo Hoist Coast Guard Drawing 618 WMEC 712-053, Rev -, Ammo Hoist Plan & Elevation Coast Guard Drawing FL-3601-68 Shower Stalls NAVSEA Drawing 804-5773932, Rev A, Acoustic & Thermal Insulation for Ducts Installation Details
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors Manual Coast Guard Technical Publication (TP) 3240A, Mar 2016, Manufacturer's Instruction Book -SWBS 581, Section A, Anchor Windlass, 20/5 HP Coast Guard Technical Publication (TP) 3240A, SWBS 582, Section A, Sep 2012 Warping Capstan Coast Guard Technical Publication (TP) 3241A, SWBS 625 Coast Guard Technical Publication (TP) 3241B, Apr 2011, SWBS 712, Section A, Ammunition Hoist, ½ Ton Coast Guard Technical Specification D-123-2047, Feb 2020, 210’ WMEC A Class Fluid Handling Plan for Tank Inspections Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 3020 (SFLC Std Spec 3020), 2022, Overhaul AC Electrical Motors In-Shop Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2022, Auxiliary Machine Systems Surface Forces Logistics Center Standard Specification 5100 (SFLC Std Spec 5100), 2022, Clean Shipboard Ventilation Systems Surface Forces Logistics Center Standard Specification 5550 (SFLC Std Spec 5550), 2022, Fire Prevention and Response Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures Surface Forces Logistics Center Standard Specification 6341 (SFLC Std Spec 6341), 2022, Install Interior Deck Covering Systems Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2022, Temporary Hull Accesses
OTHER REFERENCES
American Bureau of Shipping (ABS) Approved Chain, Accessory and Bar Manufacturing Facilities List, Oct 2016 American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2011, Disinfection of Water-Storage Facilities American National Standards Institute/NSF International (ANSI/NSF) 61, 2015, Drinking Water System Components - Health Effects ASTM International (ASTM) D1330, 2015, Standard Specification for Rubber Sheet Gaskets Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for Shipyard Employment 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 Federal Specification (Fed Spec) RR-C-271, Rev E, Mar 2016, Chains and Attachments, Carbon and Alloy Steel Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), SP-58, 2018, Pipe Hangers and Supports – Materials, Design, Manufacture, Selection, Application and Installation MIL-C-24633, Oct 2014, Chain, Stud Link, Anchor, Low Alloy Steel, Flash Butt Welded MIL-DTL-23549, Sep 2016, Grease, General Purpose NAVSEA Technical Publication T9074-AD-GIB-010/1688, (TP 1688), July 2012, Requirements for Fabrication, Welding, and Inspection of Submarine Structure Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C6183B, 2019, 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), 2016, Solvent Cleaning The Society for Protective Coatings (SSPC)/NACE International (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 6/NACE No. 3, 2007, Commercial Blast Cleaning 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.
| WORK ITEM |
| MTI |
| ITEM DESCRIPTION |
| NSN/PN |
| QTY |
| ESTIMATED COST |
($/Unit)
| 15 |
| N |
| **Shaft, Main |
| NSN: 3040-01-662-6266 PN: JC-8109-1 |
| 2 ea. |
| $3,636.80 |
| 15 |
| N |
| **Wild Cat, 1 3/8 DI LOK CHAIN CAST STL |
| NSN: 3950-01-662-6869 PN: JB-826600 |
| 2 ea. |
| $42,084.08 |
| 15 |
| N |
| **Gypsy Head Casting, 18 GYPSY HD |
| NSN: 3950-01-662-6879 PN: JB0805902 |
| 2 ea. |
| $36,537.32 |
| 15 |
| N |
| **Brake Band Ass. w/Brake lining, 3/8 X 2 3/4 X 36-11/16 LG |
| NSN: 2530-01-662-9884 PN: JB811200 |
| 2 set |
| $10,258.40 |
| 15 |
| N |
| **Internal Gear or Bull, AISI 1040 |
| NSN: 3020-01-664-3248 PN: JB-8070-1 |
| 2 ea. |
| $26,697.19 |
| 15 |
| N |
| X-1039 Overhaul Kit |
| NSN: 3110-01-668-9516 PN: J213472 |
| 2 kt. |
| $10,907.64 |
| 17 |
| N |
| **Shaft, Main, Steel Alloy |
| PN: JB-8123-1 |
| 1 ea. |
| $5,232.46 |
| 17 |
| N |
| **Shaft, Intermediate (Only), Steel Alloy |
| PN: JC-8118-1 |
| 1 ea. |
| $4,037.73 |
| 17 |
| N |
| **Capstan Head, 18 in DIA |
| PN: JB805900A |
| 1 ea. |
| $0.00 |
| 17 |
| N |
| **Gear, Spur Drive, Steel 1040 |
| PN: JD-8265-1 |
| 1 ea. |
| $9,485.82 |
| 17 |
| N |
| **Internal Gear or Bull |
| PN: JB-8070-1 |
| 1 ea. |
| $0.00 |
| 17 |
| N |
| **Gear, Spur Primary |
| PN: JC-8117-6 |
| 1 ea. |
| $3,450.03 |
| 17 |
| N |
| X-1040 Overhaul Kit |
| NSN: 3110-01-668-9494 PN: J213471 |
| 1 ea. |
| $10,500.00 |
| 24 |
| N |
| Window, Fixed, Watertight, Heated |
| NSN: 9390-01-LG3-9790 |
| 1 |
| 5,000.00 |
| 24 |
| N |
| CC-10613 aluminum CC-1031 style window, 3/8 inch monolithic tempered glass, 24 x 30 inch clear opening |
| NSN: N/A |
| 1 |
| 3,775.00 |
**New or refurbished equipment that the Government may provide for installation in place of existing equipment.
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 3.2.6.1.4 (Inspection report particulars)):
| Work Item |
| Title |
| 4 |
| Tanks, MP Fuel Stowage and Overflow, Clean and Inspect |
| 14 |
| Anchor Chains and Ground Tackle, Inspect and Repair |
| 15 |
| Anchor Windlass, Overhaul |
| 17 |
| Warping Capstan, Overhaul |
| 21 |
| Ammunition Elevator, Service and Inspect |
| 27 |
| Hot Water Tank, Clean and Inspect |
Principal Characteristics 210' WMEC (A-Class)
Physical
| Length overall |
| 210' 6" |
| Length between perpendiculars |
| 200' 0" |
| Beam molded |
| 34' 0" |
| Depth molded, main deck amidships |
| 19' 6" |
| Full load displacement |
| 1,170 long tons |
Draft, full load to baseline amidships *Baseline is 9” below keel amidships 12' 0"
| Design drag between perpendiculars |
| 1' 6" |
Highest projection above baseline *VHF-FM ADF antenna 90' 0"
| Shore tie voltage requirements |
| 400A / 440V |
| Frame spacing |
| 1' 0" |
Machinery
| Main propulsion |
| 2 ALCO Model 16-251-CE Diesel Engines, |
5,000 BHP total
| Ship's service generators |
| 2 Caterpillar Model 3406B Diesel-driven SR4, |
250 KW each @ 0.8 power factor, 440VAC, 3 phase, 60 cycle
| Emergency generator |
| Caterpillar Model 3306B Diesel-driven SR4, |
180 KW @ 0.8 power factor, 440VAC, 3 phase 60 cycle
| Number of propellers |
| 2 |
| Propeller diameter |
| 7' 6" |
| Number of blades, Each |
| 4 |
| Pitch |
| Controllable |
| Shaft RPM |
| 300 |
| Shaft diameter |
| 8.25" at exit of hull |
| Anchor & chain |
| Two 2,800 lb Navy Stockless Anchors, |
7 shots of chain each
Tank Capacities
| Diesel fuel total (95%) |
| 47,140 gal. |
| Fresh water total (100%) |
| 11,135 gal. |
| JP-5 fuel total (95%) |
| 4,717 gal. |
| Lube oil total (95%) |
| 2,331 gal. |
00000_0623_FLT
REC_00000_FLT_Commercial Project @ CG Facility (0121) General Requirements
1. SCOPE
1.1 Intent. This standard specification invokes general requirements for conducting vessel repairs performed by commercial contractors at a Coast Guard facility for Coast Guard vessels.
1.2 Term interchangeability. The terms 'Contractor', 'CG Yard', 'NAVSTA EVERETT', 'shipyard', 'Base', and 'Coast Guard Industrial' are used interchangeably in this specification. Where the primary service provider is Coast Guard personnel, references to contractor and other noted descriptors within this specification or within drawings, publications, SFLC Standard Specifications or other commercial and military references are deemed the same as prime service provider.
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), 2022, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 5550 (SFLC Std Spec 5550), 2022, Fire Prevention and Response Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures Other References Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for Shipyard Employment NAVSEA Technical Publication T9074-AD-GIB-010/1688, (TP 1688), July 2012, Requirements for Fabrication, Welding, and Inspection of Submarine Structure
3. REQUIREMENTS
3.1 General. The Contractor must conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability. The requirements in this WI applies to all work under the scope of this contract, whether explicitly stated in all following work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.
3.1.1 The Contractor must conform to all requirements specified in SFLC Std Spec 5550 and in the Fire Protection and Response work item, as applicable, during the performance of this availability.
3.2 Fire watch requirements. The Contractor must refer to 3.3.1.3 (Fire watch requirements) of SFLC Std Spec 0000, in accomplishing the following task:
· Provide portable fire extinguishers for Coast Guard fire watch personnel. Coast Guard fire watch is in lieu of contractor personnel during the hours of 0800-1600, Monday through Friday, and limited to two Coast Guard fire watch personnel.
· Provide fire watch personnel and fire extinguishers for the duration of the availability period, during and beyond noted Coast Guard fire watch support.
3.3 Preservation requirements. The Contractor must accomplish all preservation tasks, including touch-ups, in accordance with SFLC Std Spec 6310.
3.3.1 Brand name approval. Ensure that all contractor-furnished coatings are in accordance with SFLC Std Spec 6310, Appendix C (Authorized Coatings for Use on Cutters and Boats).
3.3.2 Coating colors and system color schemes. The Contractor must obtain a written KO authorization to deviate from any coatings required in SFLC Std Spec 6310 Appendix C before work.
3.3.3 In-process quality control measures. The Contractor must abide by all the safety, preservation, and quality control requirements specified in SFLC Std Spec 0000, paragraph 3.2.4.2 (In-process QC measures for “critical-coated surfaces”).
3.3.3.1 Quality control requirements. The Contractor must abide by the following when performing preservation related inspections. The following measurements must be randomly spaced throughout for the purposes of providing a representation of the entire prepared or coated surface.
3.3.3.1.1 Surface profile measurements. One surface profile measurement must be taken for every 200 square feet for the first 1000 square feet; for each additional 500 square feet or less, one profile measurement must be taken. Profile measurements must be taken in accordance with SFLC Std Spec 6310, paragraph 3.1.8.3 (Surface profile measurements). A “measurement” for surface profile is defined as follows:
· ASTM D4417, Method B: One profile measurement is the average (mean) of 10 individual readings.
· ASTM D4417, Method C: One profile measurement is the average (mean) of 2 individual readings.
3.3.3.1.2 Soluble salt conductivity measurements. 5 conductivity measurements must be taken every 1000 square feet. For submerged (immersed) applications conductivity measurements must not exceed 30 microsiemens/cm. For non-submerged (non-immersed) applications conductivity measurements must not exceed 70 microsiemens/cm. If a conductivity check fails, clean the surface in accordance with SFLC Std Spec 6310, paragraph 3.1.8.5 (Soluble salt removal).
3.3.3.1.3 Coating thickness measurements. Three area measurements must be taken for the first 1000 square feet; for each additional 1000 square feet, perform an additional area measurement. A “measurement” for coating thickness is defined as follows:
· SSPC-PA 2 defines an area measurement as 5 separate spot measurements randomly spaced throughout a 100 square foot area.
· SSPC-PA 2 defines a spot measurement as 3 gage readings and each new gage reading the probe must be moved to a new location within a 1.5-inch diameter circle defining the spot.
3.4 Welding and brazing requirements. The Contractor must perform all welding and allied processes, and NDE in accordance with SFLC Std Spec 0740.
3.4.1 HY-130 material substitution. The Contractor must be aware that HY-130 steel plating is no longer commercially available. For the purpose of performing flight deck repairs on US Coast Guard WMEC-270 “B-Class” cutters, Weldox 900 steel plating has been approved as a replacement for HY-130. Due to the similarity in material properties and weldability of HY-130 and Weldox 900, all welding procedures and welder qualifications for welding Weldox 900 must be the same as those outlined in NAVSEA TP 1688 as applicable for welding HY-130.
3.4.2 Standard spec modification. For any welding involving HY-130 on the flight deck of WMEC-270 “B-Class” cutters, perform all welding and allied processes, and non-destructive evaluation (NDE) in accordance with NAVSEA TP 1688. The Contractor must be aware that the welding requirements specified in this document take precedence over paragraph 3.3.6 of SFLC Standard Spec 0000 for the purpose of welding involving HY-130.
3.4.3 Approval to weld HY-130. To obtain Coast Guard approval to weld on HY-130 steel for WMEC-270 “B-Class” cutters, the Contractor must provide written Performance Qualification Records (PQR’s) for each process to be used. The PQR’s must be approved by one of the regulatory agencies affirming that the WPS meets the welding requirements of NAVSEA TP 1688. In addition, the Contractor must ensure that all subcontractors, prior to performing welding operations, have qualified procedures by meeting all the requirements set forth in this document.
NOTE
NAVSEA approval is NOT required for welding procedures submitted but the procedures must be reviewed and shown to satisfy the requirements set forth in NAVSEA TP 1688, by a welding regulatory agency. The requirements for welding Weldox 900 are considered the same as those for welding HY-130.
3.5 Environmental protection requirements. The Contractor must adhere to the following environmental protection requirements in accordance with the SFLC Stand Spec 0000:
3.5.1 USCG facilities. The Contractor must provide and maintain environmental protection as defined in SFLC Std Spec 0000 Appendix B, Requirements for Environmental Protection at USCG Facilities, during the performance of this availability. Contractor must plan for and provide environmental protective measures to control pollution that develops during normal practice, as well as plan for and provide environmental protective measures required to correct conditions that develop during the project. Contractor must comply with applicable Federal, state, and local laws, codes, ordinances, and regulations in their entirety. Any reference to a specific portion of a Federal, state, or local law, code, ordinance, or regulation in this or any other item must not be construed to mean that relief is provided from any other sections of the law, code, ordinance, or regulation.
3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility is Large Quantity.
3.5.1.2 Plans and permits. The CG Facility has unit specific permits including the following:
· Spill Prevention Control and Countermeasures (SPCC) Plan: Unit has a SPCC Plan which requires certain unit-specific procedures be followed for the storage, inspection, and transfer of petroleum products in containers 55 gallons or greater.
· National Pollutant Discharge Elimination System (NPDES) Storm Water (SW) Permit: Unit has an NPDES SW permit which requires unit-specific procedures be followed for the storage and inspection of equipment and materials which may contribute contaminants to storm water discharges.
· Air Emission Permit: Unit has an Air Emission Permit which requires unit-specific procedures be followed for the emissions of VOCs and hazardous air pollutants.
3.5.2 Test and procedures. The Contractor is required to promptly conduct tests and procedures for the purpose of assessing whether operations are in compliance with applicable Environmental Laws. Analytical work must be done by qualified laboratories; and where required by law, the laboratories must be certified.
3.5.3 Regulatory notifications. The Contractor is responsible for all regulatory notification requirements in accordance with Federal, State and local regulations. In cases where the Coast Guard must also provide public notification, such as storm water permitting, the Contractor must coordinate with the Contracting Officer or COR, and if work is being performed at a USCG Facility, the local Facility Engineer or Engineering Officer. The Contractor must submit copies of all regulatory notifications to the Contracting Officer and the local Facility Engineer or Engineering Officer prior to commencement of work activities. Regulatory notifications must be provided for including but not limited to demolition, renovation, National Pollutant Discharge Elimination System (NPDES) defined site work, and remediation of controlled substances such as asbestos, hazardous waste, and lead paint.
3.5.4 Environmental manager. The Contractor must appoint in writing an Environmental Manager for the project, who is responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager must ensure compliance with Hazardous Waste Program requirements, including hazardous waste handling, storage, manifesting, and disposal; implement the Contractors’ Environmental Management Plan; ensure that all environmental permits are obtained, maintained, and closed out; ensure compliance with Storm Water Program Management requirements; ensure compliance with Hazardous Materials including storage, handling, and reporting requirements; as well as coordinate any remediation of regulated substances such as lead, asbestos, and polychlorinated biphenyl (PCB). This may be a collateral position; however the individual must be trained to accomplish the following duties; ensure waste segregation and storage compatibility requirements are met; inspect and manage Satellite Accumulation areas; ensure only authorized personnel add wastes to containers; ensure all Contractor personnel are trained in 40 CFR requirements and individual position requirements; coordinate removal of waste containers; and maintain the Environmental Records binder and required documentation, including environmental permits compliance and close-out.
3.5.5 HW disposal. Contractor must comply with SFLC Std Spec 0000 Appendix B, Requirements For Environmental Protection At USCG Facilities for HW disposal, and ensure that waste removals are conducted during normal business hours (0800-1600) on Monday through Friday (excluding holidays).
3.5.6 Additional Requirements. The Contractor must be aware of the following:
3.5.6.1 No Contractor or Subcontractor must have the authority to sign a Hazardous Waste Manifest using the Coast Guard facility’s EPA Generator ID Number or remove contract generated hazardous waste from the Coast Guard facility without COR or KO-approval.
3.5.6.2 Local environmental regulations at the Government facilities may be more stringent. As with all environmental regulations, the Contractor must prepare for and comply with local and state regulations.
3.5.6.3 Coast Guard facilities do not maintain Facilities Response Plans (FRPs) per 33 CFR 154. Contractor must furnish the FRP when required for over-the-water liquids transfers to and from vessels, and is required for oil/fuel transfers to/from vessels for 250 barrels (10,500 gallons) or more.
3.6 Local Policy. The Contractor must refer to site (e.g., Base) Regulations and Instructions for details regarding local policies (e.g., crane services, parking, or facility usage).
3.6.1 This availability is to be conducted at an US Navy facility. The Contractor must comply with all US Naval facility instructions (e.g. NAVFAC P-307 for Weight Handling Program Management, etc.).
3.7 SFLC Standard Specification approved changes. Approved updates to the 2022 SFLC Standard Specifications will appear here.
3.7.1 None.
4. NOTES
4.1 QA inspection forms. QA inspection forms (QA-1 thru QA-5), required in SFLC Std Spec 6310 to be completed and submitted during preservation of “critical-coated surfaces”, are provided at the end of this document.
QA-1 - QUALITY ASSURANCE INSPECTION FORM
(PRESERVATION CHECKLIST)
| Vessel Name |
| Hull # |
| Work Item # |
| Work Item Title |
| Location of Work (incl. frame #’s) |
| Area (sqft) |
CHECKPOINT 1 – COATING SYSTEM COMPLIANCE
Ensure all coatings are in compliance with SFLC Std Spec 6310, Appendix C.
CHECKPOINT 2 - PAINT STORAGE
Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating mfg.
CHECKPOINT 3 - AMBIENT CONDITIONS
Ensure surface and surrounding temperatures are each between 50 and 90°F for water-containing coatings, and 35 and 95°F for other coatings, unless otherwise specified by the coating manufacturer(s).
Ensure maximum relative humidity (RH) is as follows, from surface preparations through final curing of topcoat: 50% for tanks, voids, and vent plenum; and 85% for all other areas, unless otherwise specified by manufacturer(s).
Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating mfg.
CHECKPOINT 4 - PRE-SURFACE PREPARATION
Remove surface contaminants (soluble salts, loose rust, mud, and marine growth) with low pressure fresh water wash down (maximum 5,000 psi). If oil and grease are present, perform solvent cleaning, as per SSPC SP-1.
Verify equipment setup, blast media, and surface preparation methods match designated test coupon.
CHECKPOINT 5 - SURFACE PREPARATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure cleanliness of prepared surface is as per specification (i.e.: SSPC SP-11, SP-10, SP WJ-2…).
Verify surface anchor profile using ASTM D4417-Methods B or C against SFLC Std Spec 6310. Conduct profile readings at a minimum of 5 locations for the first 1000-sqft area, and 2 locations for each succeeding 1000-sqft area.
Measure soluble salt conductivity in accordance with SSPC-Guide 15. Conduct 5 measurements per each 1000-sqft area (max. threshold: 70 microsiemens/cm for non-submerged surfaces, 30 microsiemens/cm for submerged surfaces).
CHECKPOINT 6 - PRIMER COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Verify proper mixing and stand-in (induction) times.
Ensure no paint is applied when the temperature is expected to drop to freezing before the paint has dried.
Ensure surfaces are completely dry, unless otherwise allowed by the coating manufacturer(s).
Verify wet film thickness (WFT) at random, to prevent under or over application. Verify final DFT.
Brush out all runs, sags, drips, and puddles.
Perform visual inspection for holidays and other defects.
CHECKPOINT 7 – STRIPE COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure overcoating window is as per manufacturer’s instructions.
After primer coat (mist coat after inorganic zinc), brush-apply un-thinned coat of same primer paint over edges, weld seams, cut-outs, and areas of complex geometries @ 3-4 mils wet film thickness (WFT).
CHECKPOINT 8 – TOP COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure overcoating window is as per manufacturer’s instructions.
Verify proper mixing and stand-in (induction) times, as applicable.
Verify wet film thickness at random, to prevent under or over application.
Brush out all runs, sags, drips, and puddles.
CHECKPOINT 9 – FINAL INSPECTION
Verify final system dry film thickness. Conduct 5 sets of 3 readings for each of the first 3 100-sqft areas, followed by 5 sets of 3 readings for each succeeding 1000-sqft area.
Ensure that system cure is in accordance with manufacturer's recommendation for intended service.
Ensure potable water tank exhaust ventilation is maintained continuously from and during coating application through final system cure, to exhaust all solvent to the atmosphere and to prevent solvent entrapment.
For immersion coatings (including tank U/W body), record date and time of the following events:
Final coat application: _____/_____; Return to service or removal from environment controls: _____/_____
CHECKPOINT 10 – RECORD KEEPING
Complete, sign, and submit all provided QA Inspection Forms.
| Name of QP-1/NACE Inspector |
| Signature |
| Cert. # |
| Date / Time |
| NAME of CG Representative |
| Signature |
| Unit |
| DATE/TIME |
QA-2 - QUALITY ASSURANCE INSPECTION FORM
(ENVIRONMENTAL READINGS)
| Vessel Name |
| Hull # |
| Work Item # |
| Work Item Title |
Use one sheet for each activity. Record conditions every four hours from before surface preparation to application of final coating system coat.
| DATE & TIME |
| ACTIVITY (Surface preparation, primer coat, barrier coat, top coat, etc…) |
| LOCATION (Frame & Deck, relation to equipment, etc.) |
| TEMPERATURE |
| % REL. HUMID-ITY |
| DEW PT. |
| SURFACE |
| AMBIENT |
| ΔT |
| DP - Surface |
| Name of QP-1/NACE Inspector |
| Signature |
| Cert. # |
| Date / Time |
| NAME of CG Representative |
| Signature |
| Unit |
| DATE/TIME |
QA-3a - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)
| Vessel Name |
| Hull # |
| Work Item # |
| Work Item Title |
| Location of Work (Frame References) |
| Area (sqft) |
| SURFACE PREPARATION METHOD |
| PROFILE ACHIEVED (mils) |
| Min |
| Max |
| Mean |
| SSPC-SP-10/NACE No. 2 |
| ( |
| SSPC-SP WJ-2/NACE WJ-2 |
| ( |
| SSPC-SP-3 |
| ( |
| SSPC-SP-11 |
| ( |
| SSPC-SP-11 (inaccessible area) |
| ( |
| Brush-blasting (non-metallic substrate) |
| ( |
Abrasive Manufacturer:
Abrasive Sieve Size:
Place surface profile replica tapes in the spaces provided below, to serve as permanent QA record. Maintain a separate log for each location. When an area is divided into separate sections, maintain a separate log for each section.
Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here
Reading (mils):
Reading (mils):
Reading (mils):
Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here
Reading (mils):
Reading (mils):
Reading (mils):
Place Surface Profile
Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here
Reading (mils):
Reading (mils):
Reading (mils):
Place Surface Profile
Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here
Reading (mils):
Reading (mils):
Reading (mils):
Place Surface Profile
Place Surface Profile Replica Tape Here Place Surface Profile Replica Tape Here
Reading (mils):
Reading (mils):
Reading (mils):
Mean Mil Reading (IAW ASTM D4417-Method C) for above 15 readings:
| Name of QP-1/NACE Inspector |
| Signature |
| Cert. # |
| Date / Time |
| NAME of CG Representative |
| Signature |
| Unit |
| DATE/TIME |
QA-3b - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)
| Vessel Name |
| Hull # |
| Work Item # |
| Work Item Title |
| Location of Work (incl. frame #’s) |
| Area (sqft) |
| SURFACE PREPARATION METHOD |
| PROFILE ACHIEVED (mils) |
| Min |
| Max |
| Mean |
| SSPC-SP-10/NACE No. 2 |
| ( |
| SSPC-SP WJ-2/NACE WJ-2 |
| ( |
| SSPC-SP-3 |
| ( |
| SSPC-SP-11 |
| ( |
| SSPC-SP-11 (inaccessible area) |
| ( |
| Brush-blasting (non-metallic substrate) |
| ( |
Abrasive Manufacturer:
Abrasive Sieve Size:
Record measurements taken in the spaces provided below, to serve as permanent QA record. Maintain separate log for each location. When an area is divided into separate sections, maintain a separate log for each section.
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Reading (mils):
Mean Mils Reading (IAW ASTM D4417-Method B for above 10 readings (by column):
Mean Reading (mils)
| Name of QP-1/NACE Inspector |
| Signature |
| Cert. # |
| Date / Time |
| NAME of CG Representative |
| Signature |
| Unit |
| DATE/TIME |
QA-4 - QUALITY ASSURANCE INSPECTION FORM
(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)
| Vessel Name |
| Hull # |
| Work Item # |
| Work Item Title |
| Location of Work (incl. frame #’s) |
| Area (sqft) |
SOLUBLE SALT CONDUCTIVITY Measurements IAW SSPC-GUIDE 15.
| Date |
| Test Locations |
| Conductivity (Microsiemens/CM) |
| Name of QP-1/NACE Inspector |
| Signature |
| Cert. # |
| Date / Time |
| NAME of CG Representative |
| Signature |
| Unit |
| DATE/TIME |
QA-5 - QUALITY ASSURANCE DATA FORM
(COATING THICKNESS)
(Use one sheet for each sequence)
| Vessel Name |
| Hull # |
| Work Item # |
| Work Item Title |
| Coating Mfg |
| Product Name |
| Batch # |
| Induction Time |
| Coating System Sequence (Primer/Touchup/3rd Coat, etc.) |
Dry Film Thickness (DFT) Measurements IAW SSPC-PA 2.
| SPOT |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| AVERAGE VALUE |
*BASE METAL READING (BMR)
*Required, If Magnetic Pull-Off (Type I/Banana) Gauge Is Used.
Location (Frame Reference):
| SPOT |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| Overall Avg. DFT |
| ADJUSTMENTS |
| Avg. BMR |
| Deviation |
| Before Adjustments |
| After Adjustments |
Avg.
Location (Frame Reference):
| SPOT |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| Overall Avg. DFT |
| ADJUSTMENTS |
| Avg. BMR |
| Deviation |
| Before Adjustments |
| After Adjustments |
Avg.
Location (Frame Reference):
| SPOT |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| Overall Avg. DFT |
| ADJUSTMENTS |
| Avg. BMR |
| Deviation |
| Before Adjustments |
| After Adjustments |
Avg.
| Application Method (Airless, Conventional Spray, Rolled) |
| Average DFT |
| Name of QP-1/NACE Inspector |
| Signature |
| Cert. # |
| Date / Time |
| NAME of CG Representative |
| Signature |
| Unit |
| DATE/TIME |
4.2 Tank and Void Assessment form.
12300_ESD_1022_FLT
REC_12311_FLT_210’ WMEC ‘A’ Class (ALL) (0423) WORK ITEM 1: 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):
Table 1: Fuel tanks
| TYPE OF TANK |
| LOCATION |
| CAPACITY - 95% |
(gallons) LOW SUCTION (gallons)
| JP-5 Fuel Service |
| 4-164-1-J |
| 820 |
| 61 |
1.2 Government-furnished property.
None.
2. REFERENCES
Coast Guard Drawings Coast Guard Drawing 618 WMEC 123-002, Rev G, New Double Bottom Fuel Tk Structural Details Coast Guard Drawing 618 WMEC 261-001, Rev G, Diagram Fuel Oil System Coast Guard Drawing 618 WMEC 261-002, Rev M, Arrangement of Fuel Oil System Coast Guard Publications Coast Guard Technical Specification D-123-2047, Feb 2020, 210’ WMEC A Class Fluid Handling Plan for Tank Inspections Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes 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) C6183B, 2019, Cork and Rubber Composition Sheet; For Aromatic Fuel and Oil Resistant Gaskets
3. REQUIREMENTS
3.1 General. The Contractor must refer to Coast Guard drawings 618 WMEC 123-002, 618 WMEC 261-001 and 618 WMEC 261-002 for guidance in accomplishing this work.
3.1.1 CIR.
None.
3.1.2 Tech Rep.
Not applicable.
3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection).
3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the following: up to a total of 820 gallons of fuel.
NOTE
Vessel may come in with less tank fluid contents than specified above. The Contractor is responsible for providing all materials, equipment and services necessary to comply with local environmental regulations.
3.1.4.1 The Contractor must follow the fluid handling plan in accordance with Coast Guard Technical Spec D-123-2047 when moving fluid between tanks to ensure adequate stability of the vessel.
3.2 Operational test, initial. Prior to commencement of work, the Contractor must witness Coast Guard personnel perform an initial operational test of all items or shipboard devices to be disturbed, used, repaired, or altered, to demonstrate existing operational condition. Submit a CFR.
3.3 Cleaning requirements. The Contractor must remove tank cover(s) and clean tank interior surfaces free of all foreign materials, such as residual water, sediment, sludge, rust, and bacterial growth, taking care not to damage the coating system (if applicable).
3.3.1 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. Do not use steam; it can damage the tank’s coating.
3.3.2 Drain and dry the tank using a portable air-driven pump. When dry, and after final visual inspection, close the tank. Submit a CFR.
WARNING
Do not use the Fuel Service or Transfer systems to drain water from the tank. Excessive fuel contamination will result.
3.4 Tank content and waste disposal. The Contractor must dispose of tank contents and all cleaning fluids in compliance with all applicable Federal, state, and local laws, ordinances and regulations. 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 to the COR upon completion of work.
3.5 Visual inspection. The Contractor must 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. Complete the “Tank and Void Assessment Form” (found in the Work Item titled “General Requirements”) and submit via CFR. Electronic PDF version of this form will be furnished by the COR upon request. Include the following, as applicable:
· Tank structural condition.
· Inaccessible areas.
· Condition of tank coating, including measurements taken, percentage, location, and type of coating failure.
· Tank level indicator (TLI) and/or float switch condition.
· Sounding/vent tube and striker plate condition.
· Suction and discharge piping condition.
· Fastener material and condition.
3.6 Ultrasonic thickness (UT) measurement. The Contractor must take a total of 50 UT measurements in accordance with SFLC Std Spec 0740, Appendix C in locations designated by the Coast Guard Inspector and using Coast Guard Drawings listed in section 2 of this work item as guidance. Submit a CFR.
3.6.1 In addition to the UT measurements, take a total of 10 pit-depth measurements, using a suitable pit depth gauge within each tank designated by the Coast Guard Inspector.
3.7 Tank closing. The Contractor must ensure that the tank(s) remain open for at least 24 hours after completion of any KO-authorized repair and preservation procedures. Notify the COR at least 24 hours prior to closing the tank(s). After satisfactory inspection by the Coast Guard Inspector and completion of all authorized repairs, close tank manhole cover(s) with new gasket material conforming to AMS-C-6183. Chase threads on studs to ensure even installation of the access covers. Renew any damaged nuts.
3.7.1 The Contractor must renew 100% of nuts and washers.
note Coast Guard personnel will operate all shipboard machinery and equipment.
3.8 Operational test, post repairs. After completion of work, the Contractor must thoroughly test, in the presence of the Coast Guard Inspector and demonstrate all items or shipboard devices that have been disturbed, used, repaired, altered, or installed to be in satisfactory operating condition. Submit a CFR.
4. NOTES
4.1 Tank content removal. The Ship’s force will pump down the tanks to the maximum extent possible with the installed pumping system.
4.2 Tank inspection. The Coast Guard Inspector will visually inspect the tank interior immediately prior to closing.
4.3 Refilling. After final visual inspection and tank closure, Ship’s force will refill tank with JP-5 fuel. Recirculate the fuel until it is clear and bright and passes the MK I and MK III detector kit tests. Flush all lines, pipes, and fittings before placing the JP-5 system back in service.
12300_ESD_1022_FLT
REC_12311_FLT_210’ WMEC ‘A’ Class (ALL) (0423) WORK ITEM 2: Tanks, Aviation Fuel Stowage And Overflow, 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):
table 1: fuel tanks
| TYPE OF TANK |
| LOCATION |
| CAPACITY - 95% |
(gallons) LOW SUCTION (gallons)
| JP-5 Fuel Storage |
| 4-164-2-J |
| 2366 |
| 55 |
| JP-5 Fuel Storage |
| 4-164-3-J |
| 1544 |
| 85 |
2. REFERENCES
Coast Guard Drawings Coast Guard Drawing 618 WMEC 123-002, Rev G, New Double Bottom Fuel Tk Structural Details Coast Guard Drawing 618 WMEC 261-001, Rev G, Diagram Fuel Oil System Coast Guard Drawing 618 WMEC 261-002, Rev M, Arrangement of Fuel Oil System Coast Guard Publications Coast Guard Technical Specification D-123-2047, Feb 2020, 210’ WMEC A Class Fluid Handling Plan for Tank Inspections Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes 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) C6183B, 2019, Cork and Rubber Composition Sheet; For Aromatic Fuel and Oil Resistant Gaskets
3. REQUIREMENTS
3.1 General. The Contractor must refer to Coast Guard drawings 618 WMEC 123-002, 618 WMEC 261-001 and 618 WMEC 261-002 for guidance in accomplishing this work.
3.1.1 CIR.
None.
3.1.2 Tech Rep.
Not applicable.
3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection).
NOTE
Vessel may come in with less tank fluid contents than specified above. The Contractor is responsible for providing all materials, equipment and services necessary to comply with local environmental regulations.
3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the following: up to a total of 3900 gallons of fuel.
note Coast Guard personnel will operate all shipboard machinery and equipment.
3.1.4.1 The Contractor must follow the fluid handling plan in accordance with Coast Guard Technical Spec D-123-2047 when moving fluid between tanks to ensure adequate stability of the vessel.
note Coast Guard personnel will operate all shipboard machinery and equipment.
3.2 Operational test, initial. Prior to commencement of work, the Contractor must witness Coast Guard personnel perform an initial operational test of all items or shipboard devices to be disturbed, used, repaired, or altered, to demonstrate existing operational condition. Submit a CFR.
3.3 Cleaning requirements. The Contractor must remove tank cover(s) and clean tank interior surfaces free of all foreign materials, such as residual water, sediment, sludge, rust, and bacterial growth, taking care not to damage the coating system (if applicable).
3.3.1 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. Do not use steam as it can damage the tank’s coating.
3.3.2 Drain and dry the tank using a portable air-driven pump. When dry, and after final visual inspection, close the tank. Submit a CFR.
WARNING
Do not use the Fuel Service or Transfer systems to drain the water from the tank. Excessive fuel contamination will result.
3.4 Tank content and waste disposal. The Contractor must dispose of tank contents and any cleaning fluids in compliance with all applicable Federal, state, and local laws, ordinances and regulations. 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 to the COR upon completion of work.
3.5 Visual inspection. The Contractor must 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. Complete the “Tank and Void Assessment Form” (found in the Work Item titled “General Requirements”) and submit via CFR. Electronic PDF version of this form will be furnished by the COR upon request. Include the following, as applicable:
· Tank structural condition.
· Inaccessible areas.
· Condition of tank coating, including measurements taken, percentage, location, and type of coating failure.
· Tank level indicator (TLI) and/or float switch condition.
· Sounding/vent tube and striker plate condition.
· Suction and discharge piping condition.
· Fastener material and condition.
3.6 Ultrasonic thickness (UT) measurement. The Contractor must take a total of 50 UT measurements in accordance with SFLC Std Spec 0740, Appendix C in locations designated by the Coast Guard Inspector and using Coast Guard Drawings listed in section 2 of this work item as guidance. Submit a CFR.
3.6.1 In addition to the UT measurements, take a total of 10 pit-depth measurements, using a suitable pit depth gauge within each tank designated by the Coast Guard Inspector.
3.7 Tank closing. The Contractor must ensure that the tank(s) remain open for at least 24 hours after completion of any KO-authorized repair and preservation procedures. Notify the COR at least 24 hours prior to closing the tank(s). After satisfactory inspection by the Coast Guard Inspector and completion of all authorized repairs, close tank manhole cover(s) with new gasket material conforming to AMS-C-6183. Chase threads on studs to ensure even installation of the access covers. Renew any damaged nuts.
3.7.1 The Contractor must renew 100% of nuts and washers.
note Coast Guard personnel will operate all shipboard machinery and equipment.
3.8 Operational test, post repairs. After completion of work, the Contractor must thoroughly test, in the presence of…
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