Speification.pdf
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- Attached to
- CGC VENTUROUS DS2 FY25 Federal contract opportunity
- Solicitation number
- 70Z08025QMECP0008
About this file
This file is a detailed technical specification for dockside repairs to be performed on the USCGC VENTUROUS (WMEC-625) in FY2025, containing 27 work items. The specification outlines requirements for cleaning and inspecting various tanks including aviation fuel, diesel fuel, potable water, dirty oil, and waste tanks, as well as maintenance of chain lockers, vent ducts, anchor chains, towing equipment, ammunition elevator, and other ship systems. Critical inspection items must be completed within the first 25% of the availability period.
The work includes specific requirements for tank cleaning, ultrasonic thickness measurements, visual inspections, and operational testing of affected systems. The document provides detailed procedures for handling hazardous materials, environmental protection, quality assurance requirements, and safety measures. Notable items include cleaning/inspection of 4 JP-5 fuel tanks totaling over 4,600 gallons capacity, 6 diesel fuel tanks totaling over 28,000 gallons, 4 potable water tanks totaling over 16,800 gallons, and various specialized maintenance tasks like propulsion shaft alignment checks and ammunition elevator servicing. The specification references numerous Coast Guard drawings and technical publications that contractors must follow in performing the work.
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| File | Type | Posted |
|---|---|---|
| 70Z08025QMECP00080001_Amendment 0001.pdf | ||
| 70Z08025QMECP0008_VENTUROUS FY25 DS2.pdf | ||
| Schedule of Prices.xls | XLS spreadsheet |
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USCGC VENTUROUS (WMEC 625)
SPECIFICATION FOR DOCKSIDE REPAIRS
FY2025
Developed By: Courtney K Brewbaker
(Rev-0, 29 October 2024)
USCGC VENTUROUS (WMEC-210B) DOCKSIDE AVAILABILITY FY2025
ii (Rev-0)
TABLE OF CONTENTS
Revisions Record ......................................................................................................................................... iii Consolidated List of References ................................................................................................................... iv Consolidated List of Government-furnished Property .............................................................................. viii Consolidated List of Critical Inspection Items ............................................................................................. ix Principal Characteristics ................................................................................................................................ x General Requirements WORK ITEM 1: Tanks, Aviation Fuel Service, Clean And Inspect WORK ITEM 2: Tanks, Aviation Fuel Stowage And Overflow, Clean And Inspect WORK ITEM 3: Chain Lockers, Clean and Inspect WORK ITEM 4: Tanks, MP Fuel Stowage and Overflow, Clean and Inspect WORK ITEM 5: Tanks, MP Fuel Service, Clean and Inspect WORK ITEM 6: Tanks, Potable Water, Clean and Inspect WORK ITEM 7: Voids, Accessible, Clean and Inspect WORK ITEM 8: Tanks, Dirty Oil and Waste, Clean and Inspect WORK ITEM 9: Propulsion Shafting, Strain Gauge Alignment, Dockside, Check WORK ITEM 10: Vent Ducts, Engine And Motor Room, All, Commercial Cleaning WORK ITEM 11: Vent Ducts, Galley and Pantry Room, All, Commercial Cleaning WORK ITEM 12: Vent Ducts, Laundry Exhaust, Commercial Cleaning WORK ITEM 13: Vent Ducts, All Other, Commercial Cleaning WORK ITEM 14: Anchor Chains and Ground Tackle, Inspect and Repair WORK ITEM 15: Towing Bitts, Chocks, and Fairleads; Inspect and Test WORK ITEM 16: Ammunition Elevator, Service and Inspect WORK ITEM 17: Temporary Services, Heating and Cooling WORK ITEM 18: Whistle Timer, Replace WORK ITEM 19: Potable Water Striker Plate, Renew WORK ITEM 20: Tanks, Potable Water Preserve, Partial – OPTION ITEM WORK ITEM 21: Tank Vent Piping, Renew WORK ITEM 22: Deck Drain Piping, Renew WORK ITEM 23: Deck Connection Risers, Renew WORK ITEM 24: Hawse Pipes and Support, Renew WORK ITEM 25: Single Point Davit, Preserve and Repair WORK ITEM 26: Overhead Insulation, Renew WORK ITEM 27: Steam Piping, Renew iii (Rev-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.
iv (Rev-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 Bill of Materials 627 WMEC 24, Rev B, Arrg’t of Ventil, In Fan & Intake Rooms 1-63-1 &
2 Q & 1-108-0-Q Coast Guard Bill of Materials 627 WMEC 27, Rev J, Arrgt Vent & Air Cond Main Deck Coast Guard Bill of Materials 627 WMEC 49, Arr of Sounding Tubes & Air Escapes Coast Guard Bill of Materials 627 WMEC 61, Rev H, Arr. Stm. Feed & Cond. Sys. Piping Coast Guard Bill of Materials 627 WMEC 79, Rev F, Arr. Of Weather Deck & A/C Drains Coast Guard Drawing 618 WMEC 443-006, Rev -, Whistle Control System Install/Removal Wiring
Diagram Coast Guard Drawing 618 WMEC 581-003, Rev -, Anchor Swivel Shot Coast Guard Drawing 627 WMEC 103-006, Rev-, Inboard Profile Coast Guard Drawing 627 WMEC 111-001, Rev A, Shell Expansion Framing & C.V.K.
Coast Guard Drawing 627 WMEC 116-001, Rev-, Forepeak Framing, Chain Locker & Transv. Bhds #12
& #15 1/2 Coast Guard Drawing 627 WMEC 123-002, Rev C, New Double Bottom Fuel Tank Structure Details Coast Guard Drawing 627 WMEC 123-003, Rev B, Lube Oil, Dirty Oil, & Diesel Oil Overflow Tanks
Structural Details Coast Guard Drawing 627 WMEC 123-008, Rev-, LO, Dirty Oil & DO Ovfl Tank Struct Det Coast Guard Drawing 627 WMEC 131-001, Rev D, Second & Main Deck Plating & Supports Coast Guard Drawing 627 WMEC 182-005, Rev B, Foundations for Oily Water Separator System Coast Guard Drawing 627 WMEC 186-005, Rev -, Fdn of Warping Winch & Anchor Handling Gear Coast Guard Drawing 627 WMEC 244-001, Rev B, Shafting Alignment Coast Guard Drawing 627 WMEC 261-001, Rev C, Diagram Fuel Oil System Coast Guard Drawing 627 WMEC 261-002, Rev F, Arrangement of Fuel Oil System Coast Guard Drawing 627 WMEC 262-001, Rev E, Arrangement of Lube Oil System Coast Guard Drawing 627 WMEC 401-001, Rev AL, I.C. & Gyro Room General Arrangement Coast Guard Drawing 627 WMEC 401-004, Rev AR, Pilothouse Arrangement Coast Guard Drawing 627 WMEC 443-001, Rev B, Elementary Wiring Diagram Whistle Control System
CKT “W”
Coast Guard Drawing 627 WMEC 506-001, Rev C, Diagram Sounding Tubes & Air Escapes Coast Guard Drawing 627 WMEC 506-002, Rev E, Arggt of Sounding Tubes & Air Escapes v (Rev-0)
Coast Guard Drawing 627 WMEC 512-003, Rev C, Fan Rooms 1-63-1-Q, 1-63-2-Q & 1-108-0-Q Coast Guard Drawing 627 WMEC 512-004, Rev E, Fan Rooms 01-99-0-Q and 02-81-2-Q Coast Guard Drawing 627 WMEC 512-005, Rev C, Ventilation Diagram-Third Deck Coast Guard Drawing 627 WMEC 512-006, Rev D, Ventilation Diagram Second Deck Coast Guard Drawing 627 WMEC 512-007, Rev D, Ventilation Diagram Main Deck Coast Guard Drawing 627 WMEC 512-009, Rev F, Arrangement Ventilation & Air Conditioning Third
Deck Coast Guard Drawing 627 WMEC 512-010, Rev G, Arrg’t Vent & Air Cond. Second Deck Coast Guard Drawing 627 WMEC 512-011, Rev H, Arrangement Ventilation & Air Conditioning Main
Deck Coast Guard Drawing 627 WMEC 512-012, Rev D, Arrg’t Vent and Air-Cond. 01 Deck Coast Guard Drawing 627 WMEC 512-015, Rev D, Arrg’t Vent & Air-Conditioning 02 Dk & Abv
(except VALIANT and VIGOROUS) Coast Guard Drawing 627 WMEC 512-016, Rev B, Ventilation Diagram 01 Dk & Abv (except
VALIANT and VIGOROUS) Coast Guard Drawing 627 WMEC 526-001, Rev G, Arr. Of Weather Deck & A/C Drains Coast Guard Drawing 627 WMEC 528-002, Rev E, Diagram Of Plumbing System & Deck Drains Coast Guard Drawing 627 WMEC 529-001, Rev C, Diagram of Bilge System Coast Guard Drawing 627 WMEC 529-002, Rev C, Arrangement of Bilge System Outside Machinery
Spaces Coast Guard Drawing 627 WMEC 533-001, Rev K, Diagram Hot & Cold Potable Water System Coast Guard Drawing 627 WMEC 533-002, Rev H, Arr of Hot & Cold Potable Water Coast Guard Drawing 627 WMEC 535-001, Rev G, Diagram Steam, Feed and Condensate System Piping Coast Guard Drawing 627 WMEC 535-002, Rev H, Arr. Stm., Feed & Condensate System Piping Coast Guard Drawing 627 WMEC 542-002, Rev E, Arrangement of Aviation Fuel System Coast Guard Drawing 627 WMEC 581-001, Rev B, Anchor Handling Coast Guard Drawing 627 WMEC 581-002, Rev A, Anchor Pocket Arrg’t & Detail Coast Guard Drawing 627 WMEC 582-002, Rev-, Mooring Bitts & Chocks Coast Guard Drawing 627 WMEC 582-003, Rev-, Towing Bitt Construction and Foundation Details Coast Guard Drawing 627 WMEC 583-007, Rev D, D5700CT SPD/RHI Arrangement and Details, Port
Side Coast Guard Drawing 627 WMEC 583-008, Rev C, Installation Arrangement of Allied SPD D5700 with
Constant Tension Winch Coast Guard Drawing 627 WMEC 593-002, Rev D, Arrg’t MSD System Coast Guard Drawing 627 WMEC 601-003, Rev E, General Arrangement – Second and Third Decks Coast Guard Drawing 627 WMEC 601-004, Rev D, General Arrangement Main & 01 Deck Coast Guard Drawing 627 WMEC 635-002, Rev B, Sheathing & Insulation Coast Guard Drawing 627 WMEC 672-004, Rev B, Storerooms Fr 32 Fwd - Main Deck Coast Guard Drawing 627 WMEC 711-001, Rev -, Ammo Hoist Coast Guard Drawing FL-8201-96, Rev B, Standard Lifting Rig for Allied D5700-CT Davit vi (Rev-0)
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors
Manual Coast Guard Technical Publication (TP) 2754, SWBS 583, August 2013, Hydraulic Power Unit (HPU) Coast Guard Technical Publication (TP) 3240B, SWBS 583, May 2010, Hydraulic Power Unit – Motor
Controller Coast Guard Technical Publication (TP) 3241B, Apr 2011, SWBS 712, Section D, Ammunition Hoist, 500 lb Model SW Coast Guard Technical Publication (TP) 3485C, SWBS 583, Sept 2013, Single Point Boat Model
D5700CT
Coast Guard Technical Publication, 4039, SWBS 443, Whistle Timer, Models M-522 and M-411, Installation, operation and Maintenance Instructions Coast Guard Technical Specification D-123-2046, Feb 2020, 210’ WMEC B 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 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 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 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2022, Temporary
Services 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, 2019, 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 ASTM International (ASTM) F683, 2014, Standard Practice for Selection and Application of Thermal
Insulation for Piping and Machinery ASTM International (ASTM) F992, 2017, Standard Specification for Valve Label Plates Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for
Shipyard Employment vii (Rev-0)
Federal Specification (Fed Spec) QQ-N-281, 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 MIL-PRF-17672E, Oct 2010, Hydraulic Fluid, Petroleum, Inhibited NAVSEA Drawing 804-5773931, Rev A, Acoustic & Thermal Insulation For Compartments Installation
Details NAVSEA Drawing 804-5959214, Rev A, Piping Insulation – Installation Details 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) C-6183B, 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 viii (Rev-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)
18 N Whistle Timer NSN: 6645-01-564-0569 PN:
M-522 1 ea. $1,326.00
18 N Cable, Power, Electrical, Type
DSGU-4
NSN: 6145-01-202-2795 245 ft. $325.85
18 N Cable, Power, Electrical, Type TSGU-
NSN: 6145-01-201-9498 125 ft. $207.50
18 N Cable, Power, Electrical, Type FSGU-
NSN: 6145-01-210-2344 30 ft. $54.30
25 N Winch Assembly PN: XF-C24-8210
NSN: 2030-01-505-1581
1 ea. $31,171.79
**New or refurbished equipment that the Government may provide for installation in place of existing equipment.
ix (Rev-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 3.2.6.1.4 (Inspection report particulars)):
Work Item Title
1 Tanks, Aviation Fuel Service, Clean and Inspect
2 Tanks, Aviation Fuel Stowage and Overflow, Clean and Inspect
4 Tanks, MP Fuel Stowage and Overflow, Clean and Inspect
5 Tanks, MP Fuel Service, Clean and Inspect
6 Tanks, Potable Water, Clean and Inspect
8 Tanks, Dirty Oil and Waste, Clean and Inspect
14 Anchor Chains and Ground Tackle, Inspect and Repair
18 Ammunition Elevator, Service and Inspect
25 Single Point Davit, Preserve and Repair x (Rev-0)
PRINCIPAL CHARACTERISTICS
210' WMEC (B-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-B 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%) 48,427 gal.
Fresh water total (100%) 11,693 gal.
JP-5 fuel total (95%) 4,683 gal.
Lube oil total (95%) 2,390 gal.
1 (Rev-0)
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 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
2 (Rev-0) 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.
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 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:
3 (Rev-0)
• 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.
3.5 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 Contractor must provide their own generator.
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’
4 (Rev-0)
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.
5 (Rev-0)
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
6 (Rev-0)
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.
SURFAC
E
AMBIEN
T
ΔT
| DP -
SURFACE |
7 (Rev-0)
QA-3a - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)
VESSEL NAME HULL # WORK ITEM
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 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 Replica Tape Here
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
8 (Rev-0)
QA-3b - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)
VESSEL NAME HULL # WORK ITEM
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)
9 (Rev-0)
QA-4 - QUALITY ASSURANCE INSPECTION FORM
(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)
VESSEL NAME HULL # WORK
ITEM #
SOLUBLE SALT CONDUCTIVITY MEASUREMENTS IAW SSPC-GUIDE 15.
DATE TEST LOCATIONS CONDUCTIVITY (MICROSIEMENS/CM)
10 (Rev-0)
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 BATC
H #
INDUCTI
ON 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
1 AVG. BMR DEVIATION
3 BEFORE ADJUSTMENTS AFTER ADJUSTMENTS
AVG.
LOCATION (FRAME REFERENCE):
SPOT 1 2 3 4 5 OVERALL AVG. DFT ADJUSTMENTS
1 AVG. BMR DEVIATION
3 BEFORE ADJUSTMENTS AFTER ADJUSTMENTS
AVG.
LOCATION (FRAME REFERENCE):
SPOT 1 2 3 4 5 OVERALL AVG. DFT ADJUSTMENTS
1 AVG. BMR DEVIATION
3 BEFORE ADJUSTMENTS AFTER ADJUSTMENTS
AVG.
APPLICATION METHOD (AIRLESS,
CONVENTIONAL SPRAY, ROLLED)
AVERAGE DFT
11 (Rev-0)
4.2 Tank and Void Assessment form.
12 (Rev-0)
13 (Rev-0)
12300_ESD_1022_FLT
REC_12311_FLT_210’ WMEC ‘B’ Class (ALL) (1022)
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):
TYPE OF
TANK
LOCATION CAPACITY - 95%
(GALLONS)
LOW SUCTION
(GALLONS)
JP-5 Fuel Service 4-164-1-J 898 26
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 627 WMEC 123-002, Rev C, New Double Bottom Fuel Tank Structure
Details Coast Guard Drawing 627 WMEC 123-003, Rev B, Lube Oil, Dirty Oil, & Diesel Oil Overflow
Tanks Structural Details Coast Guard Drawing 627 WMEC 261-001, Rev C, Diagram Fuel Oil System Coast Guard Drawing 627 WMEC 261-002, Rev F, Arrangement of Fuel Oil System
COAST GUARD PUBLICATIONS
Coast Guard Technical Specification D-123-2046, Feb 2020, 210’ WMEC B 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
14 (Rev-0)
OTHER REFERENCES
Federal Specification (Fed Spec) QQ-N-281D, Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C-6183B, 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 627 WMEC 627 WMEC 123-002, 627 WMEC 123-003, 627 WMEC 261-001 and 627 WMEC 261-002 for guidance in accomplishing this work.
3.1.1 CIR. The Contractor must submit a CIR for the inspections listed in the following paragraph(s):
• 3.5 Visual inspection
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, (Interferences). Known interferences include, but are not limited to the following:
• Piping
• JP-5 Fuel Service Tank 4-164-1-J (898 gallon capacity)
3.1.4.1 Fluid removal. Remove up to 800 gallons of JP-5 fuel, to facilitate gas-freeing.
3.1.4.2 Fluid disposition, disposal. Dispose of all removed fluids in accordance with all applicable Federal, state, and local regulations. Refer to paragraph 4.1 (Tank content restoration).
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.
3.1.4.3 The Contractor must follow the fluid handling plan in accordance with Coast Guard Technical Spec D-123-2046 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.
15 (Rev-0)
3.3 Plug log. The Contractor must keep a written record of all plugs put in any tank vents. A separate list must be kept for each tank being entered.
3.3.1 Ensure that all plugs are removed from each tank upon completion of work in the tank.
3.3.2 The plug log must be available to the Coast Guard Inspector when the inspector is performing his close-out inspection on each tank.
3.4 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).
3.4.1 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.
3.4.2 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.
3.5 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.
3.6 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 a CIR. 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.
3.7 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.
3.7.1 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.
16 (Rev-0)
3.8 Tank closing. The Contractor must ensure that the tank(s) remain open for approximately 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) and ensure tank closure is accomplished in the presence of the Coast Guard Inspector. 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 or non-monel nuts with Nickel-Copper alloy (monel) nuts meeting QQ-N-281, Class A or B. The nuts and bolts must be of different classes to prevent galling. Existing undamaged fasteners meeting this specification may be reused. For purpose of bid, assume 10% of existing fasteners will require renewal.
NOTE
Coast Guard personnel will operate all shipboard machinery and equipment.
3.9 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.
17 (Rev-0)
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
LOCATION CAPACITY - 95%
(GALLONS)
LOW SUCTION
(GALLONS)
JP-5 Fuel Storage 4-164-2-J 2342 75
JP-5 Fuel Storage 4-164-3-J 1443 49
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 627 WMEC 123-002, Rev C, New Double Bottom Fuel Tank Structure
Details Coast Guard Drawing 627 WMEC 123-003, Rev B, Lube Oil, Dirty Oil, & Diesel Oil Overflow
Tanks Structural Details Coast Guard Drawing 627 WMEC 261-001, Rev C, Diagram Fuel Oil System Coast Guard Drawing 627 WMEC 261-002, Rev F, Arrangement of Fuel Oil System
COAST GUARD PUBLICATIONS
Coast Guard Technical Specification D-123-2046, Feb 2020, 210’ WMEC B Class Fluid
Handling Plan for Tank Inspections Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements
18 (Rev-0)
OTHER REFERENCES
Federal Specification (Fed Spec) QQ-N-281D, Oct 1985, Nickel-Copper Alloy Bar, Rod, Plate, Sheet, Strip, Wire, Forgings, and Structural and Special Shaped Sections Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) C-6183B, 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 627 WMEC 627 WMEC 123-002, 627 WMEC 123-003, 627 WMEC 261-001 and 627 WMEC 261-002 for guidance in accomplishing this work.
3.1.1 CIR. The Contractor must submit a CIR for the inspections listed in the following paragraph(s):
• 3.5 Visual inspection
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, (Interferences). Known interferences include, but are not limited to the following:
• Piping
• JP-5 Fuel Storage Tank 4-164-2-J (2342 gallon capacity)
• JP-5 Fuel Storage Tank 4-164-3-J (1443 gallon capacity)
3.1.4.1 Fluid removal. Remove up to 3500 gallons of JP-5 fuel, to facilitate gas-freeing.
3.1.4.2 Fluid disposition, disposal. Dispose of all removed fluids in accordance with all applicable Federal, state, and local regulations. Refer to paragraph 4.1 (Tank content restoration).
NOTE
Coast Guard personnel will operate all shipboard machinery and equipment.
19 (Rev-0)
3.1.4.3 The Contractor must follow the fluid handling plan in accordance with Coast Guard Technical Spec D-123-2046 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 Plug log. The Contractor must keep a written record of all plugs put in any tank vents. A separate list must be kept for each tank being entered.
3.3.1 Ensure that all plugs are removed from each tank upon completion of work in the tank.
3.3.2 The plug log must be available to the Coast Guard Inspector when the inspector is performing his close-out inspection on each tank.
3.4 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).
3.4.1 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.
3.4.2 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.
3.5 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.
3.6 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 a CIR. 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.
20 (Rev-0)
• Sounding/vent tube and striker plate condition.
• Suction and discharge piping condition.
• Fastener material and condition.
3.7 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.
3.7.1 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.
3.8 Tank closing. The Contractor must ensure that the tank(s) remain open for approximately 24 hours after completion of any authorized repair and preservation procedures. Notify the COR at least 24 hours prior to closing the tank(s) and ensure tank closure is accomplished in the presence of the Coast Guard Inspector.
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