Specification-draft-STRATTON-FY25 DS.docx

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Dockside (DS): USCGC STRATTON FY25 Repair
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This is a draft technical specification detailing dockside repair requirements for the Coast Guard Cutter STRATTON (WMSL 752), along with an associated pre-solicitation notice. The specification contains 14 work items including tank cleaning and inspection, relief valve certification, air conditioning plant grooming, refrigeration plant servicing, anchor windlass inspection, cargo elevator maintenance, crane maintenance, incinerator inspection, oily water separator maintenance, and bilge preservation. The work requires specialized technical representatives, quality control measures, and both initial and post-repair operational testing for most systems.

The pre-solicitation notice indicates the work will be performed at Base Alameda, CA during September 1 - November 25, 2025. The Coast Guard plans to issue RFQs around April 14, 2025 with contract award by June 14, 2025. Interested contractors must respond by March 10, 2025 at 3:00 PM Pacific Time with business size status and past performance references if not in CPARS. The NAICS code is 336611 with a small business size standard of 1300 employees. The procurement method (set-aside vs unrestricted) will be determined after reviewing responses. The work requires compliance with various technical specifications, drawings, and publications referenced throughout the document.

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USCGC STRATTON (WMSL 752)

SPECIFICATION FOR DOCKSIDE REPAIRS

FY2025

Developed By: Joshua B Smith (Draft-0, 22 January 2025)

TABLE OF CONTENTS

Revisions Recordiii
Consolidated List of Referencesiv
Consolidated List of Government-furnished Propertyviii
Consolidated List of Critical Inspection Itemsx
Principal Characteristicsxi
General Requirements1
WORK ITEM 1: Tank (High Purity Water), Clean and Inspect14
WORK ITEM 2: Tanks (Aviation Fuel Stowage and Overflow), Clean and Inspect21
WORK ITEM 3: Tanks (MP Fuel Storage and Overflow), Clean and Inspect26
WORK ITEM 4: Miscellaneous System Relief Valves, 5 Year Certification31
WORK ITEM 5: Air Conditioning Plants, Groom35
WORK ITEM 6: Refrigeration Plant, System Groom43
WORK ITEM 7: Anchor Windlass Level 2, Inspect and Repair50
WORK ITEM 8: Helicopter-In-Flight Refueling Hose, Test55
WORK ITEM 9: Cargo Handling Elevator, Annual Inspection and Test, Perform58
WORK ITEM 10: Folding Boom Cranes, Biennial Maintenance, Perform62
WORK ITEM 11: Incinerator, Inspect and Test69
WORK ITEM 12: Oily Water Separator (OWS) System, Inspect and Groom73
WORK ITEM 13: Bilges, Preserve (Partial)78
WORK ITEM 14: Fire Prevention, Provide82

USCGC STRATTON (WMSL-418) DOCKSIDE AVAILABILITY FY2025

ii
(Draft-0)

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.

USCGC STRATTON (WMSL-418) DOCKSIDE AVAILABILITY FY2025

iii
(Draft-0)

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 26B-CB-IV-801-001, Rev -, Booklet of General Plans Coast Guard Drawing 35-LRI-II-801-001, Rev -, General Arrangement Coast Guard Drawing 418A WMSL 100-001, Rev B, General Arrangements Coast Guard Drawing 418A-WMSL 100-1, Rev B, General Arrangements Coast Guard Drawing 418A-WMSL 801-001, Rev A, Booklet of General Plans Coast Guard Drawing 418A-WMSL-555-001, Rev A, AFFF System Diagram Coast Guard Drawing 418A-WMSL-593-001, Rev A, Bilge & Oil Pollution Control System Diagram Coast Guard Drawing 418-WMSL 100-1, Rev B, General Arrangements Coast Guard Drawing 750 WMSL 556-009, Rev -, Anchor Windlass Hydraulic System Description (ASC556005-02) Coast Guard Drawing 750 WMSL 581-001, Rev D, Anchor Handling (ASC581001) Coast Guard Drawing 750 WMSL 581-002, Rev B, Anchor Pocket (ASC581002) Coast Guard Drawing 750-WMSL 542-1, Rev D, JP-5 System Diagram (ASC542001) Coast Guard Drawing 750-WMSL 542-15, Rev B, JP-5 System Unit 3240 (ASC542324-JP) Coast Guard Drawing 750-WMSL 542-2, Rev -, JP-5 System Description (ASC542001-02) Coast Guard Drawing 750-WMSL 085-003, Rev A=, Compartment Areas & Volumes NSC 1 & NSC 2 (ONLY) (ASC085012) Coast Guard Drawing 750-WMSL 100-001, Rev M, General Arrangements (ASC100001) Coast Guard Drawing 750-WMSL 801-003, Rev B, Booklet of General Plans (NSC 2 Only) (ASC801001B) Coast Guard Drawing 750-WMSL-085-025, Rev -, Compartment Areas & Volumes NSC 3 & Follow (AS3085012) Coast Guard Drawing 750-WMSL-085-026, Rev B, Tank Sounding and Moment of Inertia Tables (ASC085014C) (WMSL 752 Only) Coast Guard Drawing 750-WMSL-085-043, Rev -, Tank Capacity Curves (758 Only) (ASC085013J) Coast Guard Drawing 750-WMSL-100-036, Rev N, Unit 3110 Structure 1st Platform and Below Frs 65-77 (ASC100311) Coast Guard Drawing 750-WMSL-100-40, Rev M, Unit 3210 Structure – Inner Bot To 1st Platform – Fr 76 To Fr 88 (ASC100321) Coast Guard Drawing 750-WMSL-167-001, Rev J, Manhole List Installation and Fabrication Details Ship Wide (ASC167001) Coast Guard Drawing 750-WMSL-300-024, Rev C, Unit 2240 - Main Dk Fr 44 to Fr 52 Arr of Elect Eqpt (ASC300224) Coast Guard Drawing 750-WMSL-320-579, Rev -, Electrical Installations Iwo New Aft Folding Cranes Coast Guard Drawing 750-WMSL-501-004, Rev D, Misc Independent Tanks Design and Details and L/M (ASC501004) Coast Guard Drawing 750-WMSL-508-001, Rev C, Piping and Machinery Insulation Schedule and L/M Coast Guard Drawing 750-WMSL-516-001, Rev E, A/C & Refrigeration Piping Diagram Coast Guard Drawing 750-WMSL-520-001, Rev H, Seawater Cooling System Diagram Coast Guard Drawing 750-WMSL-520-004, Rev E, SaltWater Cooling Unit 1320 Coast Guard Drawing 750-WMSL-520-005, Rev E, SaltWater Cooling System Unit 2110 Coast Guard Drawing 750-WMSL-520-008, Rev F, SaltWater Cooling Unit 2210 Coast Guard Drawing 750-WMSL-520-506, Rev F, Auxiliary Seawater Piping Mods FWD of FR 52 Coast Guard Drawing 750-WMSL-530-001, Rev G, Potable Water Systems Diagram Coast Guard Drawing 750-WMSL-540-001, Rev G, Fuel Oil Diagram Coast Guard Drawing 750-WMSL-572-002, Rev D, Elevator Arr & Instl (ASC572002) Coast Guard Drawing 750-WMSL-583-508, Rev -, Installations IWO Aft Folding Cranes Coast Guard Drawing 750-WMSL-593-011, Rev B, Solid Waste System Schematic (ASC593026) Coast Guard Fleet Drawing FL-1702-11, Rev -, Inspection of Sheaves

COAST GUARD PUBLICATIONS

, SWBS 593, Mar 2022, Bilge Water Separator Ultra-Sep Coast Guard Commandant Instruction (COMDTINST) M10360.3D, Jan 2014, Coatings and Colors Manual Coast Guard Technical Publication (TP) 7087, Jan 2022, Pressure Relief Valve Coast Guard Technical Publication (TP) 7108A, SWBS 573, Jan 2022, Stores Elevator - Model 20833 Coast Guard Technical Publication (TP) 7168, January 2022, 3.2-ton Refrigeration Ships Store Plant Coast Guard Technical Publication (TP) 7183B, 19-OCT-07, Anchor Windlass - Model 2344A000 Coast Guard Technical Publication (TP) 7903, SWBS 583, Oct 2021, Aft Boat Handling System –Model FB90-28 Coast Guard Technical Publication (TP) 7946, SWBS 593, May 2021, Incineration Plant - Installation, Operation, Maintenance & Spare Parts Coast Guard Technical Publication (TP) Coast Guard Technical Publication (TP) 7346A, SWBS 593, Mar 2022, Bilge Water Separator Ultra-Sep Coast Guard Technical Publication (TP) S9514-F1-MMA-010, SWBS 514, Jun 2020, Air Conditioning Plant - 130-Ton Capacity, HFC-134A - Description, Operation & Maintenance - REV 2 Fire Prevention and Response Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), Jan 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 3041 (SFLC Std Spec 3041), 2022, Shipboard Electrical Cable Test Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2022, Shipboard Electrical Cable Removal, Relocation, Splice, Repair, and Installation Surface Forces Logistics Center Standard Specification 3100 (SFLC Std Spec 3100), 2022, Inspect, Test and Recondition AC Synchronous Machines In-Place Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2022, Auxiliary Machine 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

OTHER REFERENCES

American Society for Nondestructive Testing (ASNT), Recommended Practice No. SNT-TC-1A, 2016, Personnel Qualification and Certification in Nondestructive Testing American Society for Nondestructive Testing (ASNT), Standard No. ANSI/ASNT CP-189-2016, 2016, ASNT Standard for Qualification and Certification of Nondestructive Testing Personnel American Society of Mechanical Engineers (ASME) A17.2, Guide for the Inspection of Elevators, Escalators and Moving Walks.

American Welding Society (AWS) B1.10M/ B1.10, 2016, Guide for Nondestructive Examination of Welds American Welding Society (AWS) B1.11M/B1.11, 2015, Guide for the Visual Examination of Welds American Welding Society (AWS) D1.1/D1.1M, 2020, Structural Welding Code – Steel American Welding Society (AWS) D3.5, 2000, Guide for Steel Hull Welding American Welding Society, AWS D1.2-96, 1996, Structural Welding Code, Steel ASTM Internationals (ASTM) G46, 2018, Standard Guide for Examination and Evaluation of Pitting Corrosion Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for Shipyard Employment 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 Naval Sea System Command (NAVSEA) Technical Manual (TM) S6435-TP-MMI-010, Rev 5, Angle Relief Valves BCS Series for Air/Gas Service Naval Sea Systems Command (NAVSEA) Technical Manual (TM) S6435-TL-MMI-010, Rev 9, Angle Relief Valve – Type D50 Naval Sea Systems Command (NAVSEA) Technical Manual (TM) S6435-UU-MMO-010, Rev 5, Angle Relief Valve – Model D50FF NAVSEA Technical Publication T9074-AD-GIB-010/1688, (TP 1688), July 2012, Requirements for Fabrication, Welding, and Inspection of Submarine Structure The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2016, Bare Metal Power Tool Cleaning The Society for Protective Coatings (SSPC) Surface Preparation Specification No.3 (SSPC-SP 3), 2018, Power Tool Cleaning The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP WJ-4/NACE WJ-4, 2017, Waterjet Cleaning of Metals – Light Cleaning US Environmental Protection Agency Method 1664, Feb 1999, N-Hexane Extractable Material and Silica Gel Treated N-Hexane Extractable Material by Extraction and Gravimetry.

USCGC STRATTON (WMSL-418) DOCKSIDE AVAILABILITY FY2025

vii
(Draft-0)

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)

5
NÂ
Resilient mount type 6E2000 Mil Spec MIL-M-17508, Barry Controls 3114-4Â
NSN: 5342-00-598-8825Â
18 eaÂ
460.00Â
6
N
-3/8� Henry Seal Cap Valve (Main Valve P/N: 2031) Bonnet, Stem & Seat Disc Assembly
PN: 8-059-008
2
$184.16
6
N
1-5/8� Henry Seal Cap Valve (Main Valve PN: 2032), Bonnet, Stem & Seat Disc Assembly
PN: 8-059-010
3
$233.44
6
N
2-1/8� Henry Seal Cap Valve (Main Valve PN: 2033), Bonnet, Stem & Seat Disc Assembly
PN: 8-059-012
2
$440.57
6
N
Henry “Y� Strainer Assembly (Main Assembly P/N: 896A-5/8S)
PN: 5-010-003 (Screen) PN: 5-023-100 (Gasket) PN: 2-023-080 (O-Ring)
6
6
N
Sea Water Regulating Valve (Condenser). Metrex Valve Corp lead time is usually 6-8 weeks.
PN: M900P-125-LRFL2-3W
2
$2,552.00
6
N
Sea Water Regulating Valve (Oil Cooler). Metrex Valve Corp lead time is usually 3-4 weeks
PN: DA-868T-75-SE-M
2
$1,740.00
6
N
Disk, Rupturable
NSN: 4820-01-366-7330 PN: 026-31284-000
6
$2,274.06
6
N
Connector, Flexible, Liquid
NSN: 4730-01-561-7408 PN: 026-41967-000
2
$3,196.17
6
N
Connector, Flexible, Vapor
NSN: 5935-01-561-7463 PN: 026-41968-000
2
$5,303.11
6
N
Valve, Pressure Relief
NSN:4820-01-561-6471 PN:022-11355-000
6
$352.12
10
Y
*CB-OTH Mark IV (Coast Guard Drawing 26B-CB-IV-801-001)
N/A
1 ea.
N/A
10
Y
*Long Range Interceptor II (LRI-II) Cutter Boat (Coast Guard Drawing 35-LRI-II-801-001)
N/A
1 ea.
N/A
12
YÂ
Monitor, Smart BilgeÂ
NSN: 2040-01-600-0112Â
1 ea. A
4,700.00Â

*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 Service Center

ix
(Draft-0)

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)):

Work Item
Title
1
Tank (High Purity Water), Clean and Inspect
3
Tanks (MP Fuel Storage and Overflow), Clean and Inspect
6
Refrigeration Plant, System Groom
10
Folding Boom Cranes, Biennial Maintenance
12
Oily Water Separator (OWS) System, Inspect and Groom
13
Bilges, Preserve (Partial)
x
(Draft-0)

Principal Characteristics

418' WMSL

Physical

Length overall
418' 0"
Length between perpendiculars
390' 0"
Maximum beam
54' 0"
Beam @ 01 level
47' 9-1/8"
Depth (01 level @ side to baseline)
39' 2-3/4"
01 deck camber foredeck
1/4" in 1'-0"
Minimum berth depth
20' 0"
Height of highest projection
Approximately 119'
Draft, design
14.40'
Design displacement
3925 long tons

Machinery

Two diesel engines
MTU 20V, 20-cylinder 9,730 SHP each
One gas turbine
General Electric LM2500; 29,500 SHP
Type of propulsion
CODAG
Electrical system
24 Volt DC
Two controllable pitch propellers
Rolls-Royce 5 blade, 14' 0" diameter; 229 RPM max
Two reduction gears
RENK
One cross connect gear
RENK

Hull

Hull material
5086 Aluminum

HSLA-80 Steel

ABS EH 36 Steel

ABS AH 36

Frame spacing

FWD of FR 9
2' 3"
FR 9 to FR 10
6' 9"
FR 10 to FR 98
4' 1"
FR 98 to FR 99
3'-8"

Electrical

Power
Three 1360 kW, 450 V, 60 Hz, 3 Phase, 1800 RPM Caterpillar 3512B diesel engines with Baylor ship service generators
Shore tie cable
Seven MIL-C-24368/2 (NATO) shore power receptacles, 400 A each

TANK CAPACITIES

Diesel oil
220,359 gal
Fresh water
12,454 gal
JP-5 Fuel
35,182 gal
84
(Draft-0)

00000_0824_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), Latest Version, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), Latest Version, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 5550 (SFLC Std Spec 5550), Latest Version, Fire Prevention and Response Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), Latest Version, 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.

3.1.1.1 Fire Safety Plan submission. The Contractor must submit a copy of the CFR 1915, Subpart P, Fire Safety Plan with the Contractor’s bid when work will be conducted in a Contractor–owned facility. Include any MOA(s) with local firefighting facilities.

3.1.1.2 Fire Plan submission. The Contractor must submit a copy of the developed availability specific fire plan, as requested in the Fire Protection and Response work item, seven (7) days before the Arrival Conference.

note NAVSEA drawings listed will be available FOR INSPECTION ONLY from the Coast Guard Port Engineer post-award. SFLC will not redistribute NAVSEA documents. Contractors can apply to NAVSEA headquarters directly for copies.

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

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 7690390037.

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).

3.7 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/AMPP 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/AMPP 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/AMPP No. 2
£
SSPC-SP WJ-2/AMPP 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/AMPP 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/AMPP No. 2
£
SSPC-SP WJ-2/AMPP 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/AMPP 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/AMPP 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/AMPP Inspector
Signature
Cert. #
Date / Time
NAME of CG Representative
Signature
Unit
DATE/TIME

4.2 Tank and Void Assessment form.

501NN_ANS_1124_752

12300_RTK_0823_418

WORK ITEM 1: Tank (High Purity Water), Clean and Inspect

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and inspect the High Purity Water Tank 3-64-0-W located in Pump Room No.1 3-64-0-E listed in Table 1.

A-Team/APM: Modify and fill information in tables as required.

- Is Tank (High Purity Water) an Integral Tank ? No, Stand Alone System Tank made of SS. >> Drinkable Fresh Water Tank

- MIL-HDBK-291 is no longer updated or supported by NAVSEA. Must SFLC temporarily apply SSPC-SP WJ-4/NACE WJ-4, SSPC-SP 11, and SSPC-SP 1 instead for now ?

TABLE 1 Tanks (High PURITY WATER)

TANKS
COMPONENTS
CAPACITY 100% (GALLONs)
LOW SUCTION (GALLONs)

High Purity Water Tank 3-64-0-W Overhead & Bulkheads Bottom, Structures

561Comment by Jenkinson, Jarred W LT USCG SFLC (USA): @Gould, Summer LTJG USCG SFLC (USA) @Schultz, Derek S SCPO USCG SFLC (USA) Please verify 100% capacity ahead of A Team.Comment by Schultz, Derek S SCPO USCG SFLC (USA): placard on tank indicates 561 gal.
25

Note : All information and quantities are approximate for bidding purposes only.

1.2 Government-furnished property.

None.

2. REFERENCES

Coast Guard Drawings Coast Guard Drawing 418A-WMSL-100-001, Rev B, General Arrangements Coast Guard Drawing 750-WMSL-085-025, Rev -, Compartment Areas & Volumes NSC 3 & Follow (AS3085012) Coast Guard Drawing 750-WMSL-085-021, Rev C, Tank Capacity Curves (752 Only) (ASC085013C) Comment by Carter, Jacquelyn A LTJG USCG SFLC (USA): Thank you, Updated to Reflect CGC Stratton 752 Coast Guard Drawing 750-WMSL-167-001, Rev J, Manhole List Installation and Fabrication Details Ship Wide (ASC167001) Coast Guard Drawing 750-WMSL-501-004, Rev D, Misc Independent Tanks Design and Details and L/M (ASC501004) Coast Guard Publications 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 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures Other References American Welding Society (AWS) B1.10M/ B1.10, 2016, Guide for Nondestructive Examination of Welds American Welding Society (AWS) B1.11M/B1.11, 2015, Guide for the Visual Examination of Welds American Welding Society (AWS) D1.1/D1.1M, 2020, Structural Welding Code – Steel American Welding Society (AWS) D3.5, 2000, Guide for Steel Hull Welding The Society for Protective Coatings (SSPC) Surface Preparation Specification No.3 (SSPC-SP 3), 2018, Power Tool Cleaning The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2020, Bare Metal Power Tool Cleaning The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation Standard SSPC-SP WJ-4/NACE WJ-4, 2017, Waterjet Cleaning of Metals – Light Cleaning

3. REQUIREMENTS

3.1 General.

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

None.

3.1.2 Tech Rep. The Contractor must provide the services of Tech Reps and personnel as follows:

None.

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:

· Water

· Manhole covers

· Ladders

· Piping, hoses, and supports

3.1.4.1 Tank residual fluids. Remove and dispose of all tank residual fluids in accordance with all applicable federal, state, and local laws and regulations.

3.1.5 Work locations. The concerned work areas are listed in Table 1. See the applicable drawings in Section 2 References for guidance, locations, and details.

3.1.6 Materials, tools, and services. The Contractor must provide service, tools, and materials to accomplish the requirements in this work item. New components, parts, materials, and paints with the same color, comparable and matching material properties as the existing components/parts. Use references in Sections 1, 2 and SFLC Std Specs for guidance, required materials, and details.

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. Comment by Jenkinson, Jarred W LT USCG SFLC (USA): From SOW review @Schultz, Derek S SCPO USCG SFLC (USA) Schultz, Derek S SCPO USCG SFLC (USA)

3.2 operational test - initial. Recommend specifying to test the float switch with MPCMS to ensure proper operation.

@Carter, Jacquelyn A LTJG USCG SFLC (USA) Comment by Carter, Jacquelyn A LTJG USCG SFLC (USA): @Sawadditanasarn, Atipun N CIV USCG SFLC (USA) thoughts on this? Comment by Sawadditanasarn, Atipun N CIV USCG SFLC (USA): ANS : Incorporated and updated.

Float switch Note Coast Guard personnel will operate all shipboard equipment and machinery.

3.3 Tank opening. The Contractor must open the oiltight manhole covers, exhaust fluid vapors, and ensure fresh air circulate for at least 24 to 48 hrs. Open and ventilate the confined spaces in accordance with SFLC Std Spec 0000, Paragraph 3.3.1.1 Temporary ventilation and 3.3.1.2 Confined or enclosed space entry and hot work.

· Provide fall protection to cover tank manhole cover when opened for ventilation/work.

3.4 Temporary plugs. The Contractor must plug all inlet and outlet piping in the tank to prevent contaminants from entering the tank or piping system. Use plugs with an attached lanyard, ring or other system that will ensure plugs are not lost in the pipe openings.

3.4.1 Plug log. The Contractor must keep a written record of all installed plugs. Keep a separate list for each tank. Maintain a plug accountability log posted immediately outside the tank to prevent any of the installed temporary plugs from being lost inside the tank or left behind inside at tank closure. The log must include the type and size of each plug, installation date, and removal date. Submit this log to the COR after completion of work item via a CFR.

3.4.2 Plug removal. The Contractor must ensure that all plugs are removed from each tank upon completion of work in the tank.

3.5 Cleaning. The Contractor must clean tank as follows:

· Clean all tank structure’s interior surfaces free of all foreign materials, sediment, and sludge.

· Clean all tank vent lines.

· Remove cleaning media and residues continuously from the tank during the washing process.

· Remove any residual wash media and wipe down surfaces with rags soaked in deionized water.

· Wipe up residual moisture using lint-free rags.

· Collect, contain, and dispose of all wash media, residues, and cleaning materials in accordance with all federal, state, and local laws, ordinances, and regulations.

3.6 Tank content and waste removal. The Contractor must dispose of residual tank contents and any cleaning fluids in accordance with all applicable federal, state, and local laws, ordinances, and regulations. Comment by Jenkinson, Jarred W LT USCG SFLC (USA): If disposing this should be a CFR,; reading somthing like "submit a CFR upon complettion detailing the below,"

@Schultz, Derek S SCPO USCG SFLC (USA) Comment by Smith, Joshua Blake CWO-2 USCG SFLC (USA): @Carter, Jacquelyn A LTJG USCG SFLC (USA)

· Notify the COR (in writing) at least 48 hours prior to removal of wastes and fluids.

· 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.

3.7 Inspection. In the presence of the Coast Guard Inspector and as designated by the COR, the Contractor must inspect all surfaces including exposed substrates in Table 1 after cleaning surfaces/ removing coating and prior to preserving substrates in accordance with SFLC Std Spec 0740. Submit a CFR.

3.7.1 Visual inspection (VT). The Contractor must visually inspect all interior surfaces, including, but not limited to bulkheads, inner bottoms, and overhead plating, structural members, watertight closures/manhole covers, fasteners and gasket seating. Reports must include the following, as applicable:

· Structural conditions (for any pitting, corrosion, erosion, defects, and damages)

· Inaccessible/limited access areas, if existing

· Sight glass and float/limit switch condition.

· Suction and discharge piping, drains and vent line condition.

· Fastener material and condition.

3.8 Control panel assembly. The Contractor must open and clean the control panel assembly. Inspect the control panel assembly for any indications of overheating or loose wiring or connections. Submit a CFR. Comment by Jenkinson, Jarred W LT USCG SFLC (USA): @Schultz, Derek S SCPO USCG SFLC (USA) @Gould, Summer LTJG USCG SFLC (USA) Please verify this location Comment by Schultz, Derek S SCPO USCG SFLC (USA): there are two breaker boxes to the left of the tank which control the pumps. the only other control panels are on the RO for filling the HPWT or one sensor that sends info to MCMS for low level indication.

3.9 Touch-up preservation. The Contractor must prepare and coat all new and disturbed surfaces to match existing adjacent surfaces in accordance with SFLC Std Spec 6310, Paragraph 3.1.13 (Touch-ups and minor coating repairs).

3.10 Tank closing. The Contractor must close the oiltight manhole covers and ensure that the tank(s) remain open for approximately 24 hours after completion of the tasks specified above. Notify the COR 24 hours prior to tank closing. After satisfactory inspection by the Coast Guard Inspector and completion of all authorized repairs, accomplish works as follows:

· Remove all plugs, tools, and foreign objects from the tanks, upon verification by the Coast Guard Inspector. The Coast Guard Inspector will conduct a final inspection of the tank to verify that all tools, plugs, and foreign objects have been removed.

· Chase threads on studs to ensure even installation of the access covers.

· Renew all fasteners (e.g. nuts, washers, and grommets including missing ones) in accordance with Coast Guard Drawing 750-WMSL-501-004.

· Coat the mounting studs’ threads with anti-seize compound.

· Tighten the access cover hardware evenly.

· Submit a CFR with the completed plug log.

A-Team/APM:

From Searching Reverse Osmosis Polishing Mode :

What is RO polishing?

Polishing systems purify pretreated water, such as RO water, by removing trace levels of any residual contaminants. Polishing elevates the quality of pretreated water to "Type I" or "ultrapure" water.

In a four-stage RO System, a final post filter will “polish” off the water to remove any remaining taste and odor in the water. This final filter is a GAC (granular activated carbon) filter mentioned above. The GAC filter ensures you'll have outstanding drinking water.

3.11 Tank filling. The Contractor must procure and fill the High Purity Water Tank with distilled water upon completion of tank closure. Comment by Carter, Jacquelyn A LTJG USCG SFLC (USA): Most up to date version Comment by Jenkinson, Jarred W LT USCG SFLC (USA): Changes did not carry over, edited initial draft read "The Contractor must fill the High Purity Water Tank with Drinkable Water from Reverse Osmosis (R/O) Desalination Plants in Polishing Mode, or equivalent upon completion of tank closure." Comment by Carter, Jacquelyn A LTJG USCG SFLC (USA): I updated this based on updates we made for STONE / WAE / etc. Do you want it edited back?

3.12 Operational test-post repair. After completion of work and in the presence of the Coast Guard Inspector, the Contractor must witness an operational test (by Coast Guard personnel) of all items or shipboard devices that have been disturbed, used, repaired, altered, or installed to be in satisfactory operating condition. Submit a CFR.

Float switch Note Coast Guard personnel will operate all shipboard equipment and machinery.

3.13 CFR. The Contractor must summarize and submit all CFR to the COR if additional work is necessary or required.

4. NOTES

Figure 1 HIGH PURITY WATER TANK 3-64-0-W

Figure 2 SAMPLE HIGH PURITY WATER TANK 3-64-0-W (NSC6)

12300_ESD_1023_FLT

REC_12311_FLT_418’ WMSL (752 CGC STRATTON) (1224)

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 – List of Tanks

TYPE OF TANK
LOCATION
CAPACITY - 95%

(gallons) Tank Content Disposal (Gallons)

JP-5 Storage
5-70-0-J
13,124
691
JP-5 Storage
5-76-0-J
21,896
1152
JP-5 Drain
4-67-2-J
455
24
JP-5 Overflow
4-70-2-J
827
44

None.

2. REFERENCES

Coast Guard Drawings Coast Guard Drawing 418A-WMSL-100-001, Rev B, General Arrangements Coast Guard Drawing 750-WMSL-085-026, Rev B, Tank Sounding and Moment of Inertia Tables (ASC085014C) (WMSL 752 Only) Coast Guard Drawing 750-WMSL-100-036, Rev N, Unit 3110 Structure 1st Platform and Below Frs 65-77 (ASC100311) Coast Guard Drawing 750-WMSL-100-40, Rev M, Unit 3210 Structure – Inner Bot To 1st Platform – Fr 76 To Fr…

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