Attachment II NORTHLAND (WMEC 270A) DS FQ3 JKT 20R0.pdf

USCGC NORTHLAND (WMEC 904)

SPECIFICATION FOR DOCKSIDE REPAIRS

FY2020

Developed By: Julius K Toida

(Rev-0, 19 December 2019)

USCGC NORTHLAND (WMEC-270A) DOCKSIDE AVAILABILITY FY2020

ii (Rev-0)

TABLE OF CONTENTS

Revisions Record ......................................................................................................................................... iii Consolidated List of References ................................................................................................................... iv Consolidated List of Government-furnished Property ............................................................................... vii Consolidated List of Critical Inspection Items .............................................................................................. x Principal Characteristics ............................................................................................................................... xi General Requirements WORK ITEM 1: Chill Water System, Clean And Flush WORK ITEM 2: Potable Water Pneumatic Tank(s), Clean and Inspect WORK ITEM 3: Hot Water Accumulator Tanks, Clean and Inspect WORK ITEM 4: Appleton FB 20-21 Single Point Davit (SPD), Inspect and Service WORK ITEM 5: Sewage Discharge and Transfer Pumps, Renew WORK ITEM 6: Grey Water Holding Tank(s), Clean and Inspect WORK ITEM 7: Sewage Holding Tank(s), Clean and Inspect WORK ITEM 8: Sewage Piping, Clean And Flush WORK ITEM 9: Fire Hose Stations, Modify WORK ITEM 10: MDE Flexible Couplings, Renew WORK ITEM 11: Seawater Heat Exchangers; Clean, Inspect And Hydro WORK ITEM 12: Lube Oil Heat Exchangers; Clean, Inspect And Hydro WORK ITEM 13: Fin Stabilizers (General), Inspect and Repair WORK ITEM 14: Ventilation Plenum Space, Repair WORK ITEM 15: Potable Water Manifold, Overhaul WORK ITEM 16: Deck Drains, Renew WORK ITEM 17: Deck Connection Risers and Air Escapes, Renew WORK ITEM 18: Refrigerant Leak Detection System (Dry Stores), Upgrade WORK ITEM 19: Sanitary Space Decks, Repair WORK ITEM 20: Tanks (Grey Water Holding), Preserve “Partial” WORK ITEM 21: Tanks (Sewage Holding), Preserve “Partial” 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 Drawing 901 WMEC 131-101, Rev G, Mn Dk Pl & Fr, Fwd 101

Coast Guard Drawing 901 WMEC 136-003, Rev J, 01 Level Pl & Fr, 101-182

Coast Guard Drawing 901 WMEC 141-001, Rev E, 1st Platf Pl & Fr Fwd 103

Coast Guard Drawing 901 WMEC 141-002, Rev G, 1st Platf Pl & Fr,Aft 182

Coast Guard Drawing 901 WMEC 141-003, Rev F, 1st Plat Pl & Fr 151-2/3 - 182

Coast Guard Drawing 901 WMEC 151-002, Rev F, Strl Bhds Ext 01 Lvl, Aft 103

Coast Guard Drawing 901 WMEC 151-003, Rev H, Dk Hse Strl Bhds, 01 Lvl Int

Coast Guard Drawing 901 WMEC 185-001, Rev G, HVAC Fan Fdn

Coast Guard Drawing 901 WMEC 201-001, Rev T, Engine Room Arr

Coast Guard Drawing 901 WMEC 256-002, Rev T, Mn and Aux SW Cooling Sys A&D

Coast Guard Drawing 901 WMEC 256-009, Rev B, SSDG Jacket Water Cooling System and Mods

Coast Guard Drawing 901 WMEC 262-001, Rev H, Lube Oil Sys Diag

Coast Guard Drawing 901 WMEC 262-002, Rev J, Lube Oil Service System A&D

Coast Guard Drawing 901 WMEC 310-008, Rev 7, Emer Dsl Gen Instl & Arr

Coast Guard Drawing 901 WMEC 320-035, Rev AJ, As-Built Electrical One-Line Diagram

Coast Guard Drawing 901 WMEC 501-003, Rev M, Steering Gear Rm Arr

Coast Guard Drawing 901 WMEC 505-007, Rev F, Piping System Cleaning and Flushing Procedures

Coast Guard Drawing 901 WMEC 505-008, Rev C, Bhd, Dk & Shell Piping Penetrations

Coast Guard Drawing 901 WMEC 506-001, Rev K; Ovfl AE & ST Sys Diag

Coast Guard Drawing 901 WMEC 506-002, Rev J; Overflow, Air Escape and Sounding Tube A&D Fwd

Coast Guard Drawing 901 WMEC 512-009, Rev E, Vent 01 Lvl and Above Fr 103-140 A&D

Coast Guard Drawing 901 WMEC 512-025, Rev A, Weather Louver Module Engine Room Intake P/S

Coast Guard Drawing 901 WMEC 514-001, Rev K, HVAC Sys Diag

Coast Guard Drawing 901 WMEC 514-003, Rev D, HVAC Std Det and Genl Instrs

Coast Guard Drawing 901 WMEC 514-020, Rev J, CHW & HW System Diagram

Coast Guard Drawing 901 WMEC 514-021, Rev K, CH & HW Sys Mchry Sps – A&D

Coast Guard Drawing 901 WMEC 514-022, Rev K, CHW & HW Pipe Sys Mn Dk & Blw A&D

Coast Guard Drawing 901 WMEC 514-024, Rev K, CHW & HW Pipe Sys 01 Lvl & Abv – A&D v (Rev-0)

Coast Guard Drawing 901 WMEC 514-053, Rev -, Eng Rm & Aux Machinery Rm SST Air Intake Moisture Separator Installation

Coast Guard Drawing 901 WMEC 516-017, Rev A, Mods Incidental to the Carrier Reefer Plant Install

Coast Guard Drawing 901 WMEC 516-018, Rev-, Reefer Plant Freon Leak Detection System Installation

Coast Guard Drawing 901 WMEC 517-002, Rev J, W Ht Rcvy Sys / SS Dsl Gen JW, ST, Cond & FW A&D

Coast Guard Drawing 901 WMEC 517-007, Rev J, Mn Prpln Eng JW System A&D

Coast Guard Drawing 901 WMEC 521-012, Rev -, Fire Station Hose Saddle Mods

Coast Guard Drawing 901 WMEC 526-002, Rev G, Wea Dk Drs, 01 Lvl & Abv- Arr & Det

Coast Guard Drawing 901 WMEC 528-001, Rev T, Plmb Vents & Drs System Diagram

Coast Guard Drawing 901 WMEC 528-004, Rev G, Vents/Drs Blw Mn Dk Fr 82 Fwd

Coast Guard Drawing 901 WMEC 528-005, Rev J, Vents/Drs Blw Mn Dk Fr 165 Aft

Coast Guard Drawing 901 WMEC 528-006, Rev J, Vents/Drns-Mn Dk A&D

Coast Guard Drawing 901 WMEC 528-009, Rev A, Drain & Vent Mods Incid Galley Renovations

Coast Guard Drawing 901 WMEC 533-003, Rev R, Potable Water Brominator System Diagram

Coast Guard Drawing 901 WMEC 533-004, Rev H, Potable Water Brominator System A&D

Coast Guard Drawing 901 WMEC 541-001, Rev G, Fuel Oil Fill & Transfer System Diagram

Coast Guard Drawing 901 WMEC 541-002, Rev F, Fuel Oil Fill & Transfer IMS – A&D

Coast Guard Drawing 901 WMEC 565-005, Rev -, Fin Stabilizer Hydraulic System Diagram

Coast Guard Drawing 901 WMEC 565-007, Rev H, Fin Stabilizer Variable Assembly

Coast Guard Drawing 901 WMEC 593-001, Rev -, Sewage Transfer System Diagram

Coast Guard Drawing 901 WMEC 593-004, Rev K, Sewage Transfer System A&D

Coast Guard Drawing 901 WMEC 593-005, Rev H, Sewage Vac Sys Diag

Coast Guard Drawing 901 WMEC 593-006, Rev J, Sewage Vacuum Sys Below Main Deck

Coast Guard Drawing 901 WMEC 593-007, Rev F, Sewage Vacuum Sys Mn Deck & Abv – A&D

Coast Guard Drawing 901 WMEC 593-008, Rev K, Oily Bilge System Diagram

Coast Guard Drawing 901 WMEC 593-009, Rev H, Oily Bilge A&D

Coast Guard Drawing 901 WMEC 635-001, Rev K, Hull Thermal & Acoustic Insulation A/D

Coast Guard Drawing 901 WMEC 801-004, Rev J, General Arrangement 01 Level

Coast Guard Drawing 901 WMEC 801-005, Rev K, General Arrangement Main Deck

Coast Guard Drawing 901 WMEC 801-006, Rev M, General Arrangement 1st Platform

Coast Guard Drawing 905 WMEC 320-014, Rev AC, Electrical One-Line Diagram

Coast Guard Drawing 905 WMEC 516-022, Rev A, Mods Incidental to the Carrier Reefer Plant Install

Coast Guard Drawing 905 WMEC 516-023, Rev-, Reefer Plant Freon Leak Detection System Installation

NAVSEA Drawing 803-1385866, Rev E, Penetration, Bulkhead and Deck

COAST GUARD PUBLICATIONS

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

Coast Guard Technical Publication (TP) 2697, SWBS 241, Section A, Jan 2016, Main Reduction Gear

Coast Guard Technical Publication (TP) 2699, SWBS 245, Feb 2018, Controllable Pitch Propeller System

Coast Guard Technical Publication (TP) 2703, Nov 2017, Ship Service Diesel Generator Set vi (Rev-0)

Coast Guard Technical Publication (TP) 2719, Aug 2016, Manufacturer’s Instruction Book SWBS Group(s) 565, 270’ WMEC “A” Class Cutters, Fin Stabilizer Machinery

Coast Guard Technical Publication (TP) 2723, SWBS 593, June 2007, Sewage Holding System

Coast Guard Technical Publication (TP) 4647, Apr 2019, FM/ALCO 251 Engine – Operations and Maintenance Manual

Coast Guard Technical Publication (TP) 4911, SWBS 516, Dec 2014, R-134A Low Temperature Refrigeration Plant – Type 2

Coast Guard Technical Publication (TP) 4924, Oct 2014, Section 583-A, Technical Manual for Folding Boom Crane

Coast Guard Technical Publication (TP) 5490, Apr 2018, Fin Stabilizer System

Coast Guard Technical Publication (TP) 9033, SWBS 436, Dec 2014, Chillgard LE Refrigerant Monitor System

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 3020 (SFLC Std Spec 3020), 2018, Overhaul AC Electrical Motors

Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2018, Shipboard Electric Cable Test

Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2018, Shipboard Electrical Cable Removal, Relocation, Splice, Repair, and Installation

Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2018, Auxiliary Machine Systems

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 6341 (SFLC Std Spec 6341), 2018, Install New Deck Covering Systems

Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2018, Temporary Services

Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2018, Temporary Hull Accesses

OTHER REFERENCES

American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2011, Disinfection of Water-Storage Facilities

ASTM International (ASTM) D1330, 2015, Standard Specification for Rubber Sheet Gaskets

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

Commercial Item Description (CID) A-A-59588, 2013, Rubber Silicone

Manufacturers Standardization Society of the Valve and Fittings Industry (MSS) SP-80, 2003 Edition;

Bronze Gate, Globe, Angle and Check Valves

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

The Society for Protective Coatings (SSPC) Surface Preparation Specification No. 3, (SSPC-SP-3), 2018, Power Tool Cleaning vii (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)

4 N Hook, Release NSN: 4030-01-467-1005 1 ea. 4,194.00 4 Y **Hydraulic, Motor, Swing Drive NSN: 2590-01-581-2575 1 ea. 2,591.00

4 N Filter Element, Fluid NSN: 2940-01-359-8346 1 ea. 39.00 4 Y **Cylinder, Hydraulic, Jib NSN: 3040-01-581-1046 1 ea. 14,145.00

4 Y **Cylinder, Hydraulic, Luff

NSN: 3040-01-581-1539 1 ea. 14,688.00

4 N **Bearing, Sleeve NSN: 3120-01-441-2443 1 ea. 18.00 4 Y **Brake and Clutch

Assy, Winch NSN: 3950-01-641-5484 1 ea. 78,610.00

4 N **Rope, Wire NSN: 4010-01-580-6079 1 ea. 1,176.00 4 N **Breather NSN: 4310-01-495-5609 1 ea. 108.00 4 Y **Valve, Linear, Directional Control NSN: 4820-01-581-1079 1 ea. 1,846.00

4 Y **Valve, Hold, Boom Hoist Cylinder

NSN: 4820-01-681-4326 1 ea. 1,790.00

4 N **Pin, Grooved, Headless

NSN: 5315-01-538-7928 1 ea. 320.00

4 N **Pin, Cotter NSN: 5315-01-644-3374 1 bg. 16.00 4 N **Pin, Straight, Headless NSN: 5315-01-680-6525 1 ea. 935.00

4 N **Pin, Straight, Headless

NSN: 5315-01-680-6529 1 ea. 1,578.00

4 N **Switch, Rotary NSN: 5930-01-610-7723 1 ea. 1,562.00 4 N **Switch, Proximity NSN: 5930-01-612-2501 1 ea. 253.00 5 N Sewage Discharge

Pump

NSN: 4320-01-131-0841 2 $4,719.00

5 N Sewage Transfer Pump NSN: 4320-01-112-0008 2 $4,719.00 10 N 5 in, MDE S/W PN: TBD 2 ea. 500.00 10 N 4 in, MDE L/O PN: TBD 8 ea. 500.00 10 N 3 in, ASW Cross

Connect PN: TBD 2 ea. 500.00

11 N MDE JW Seal Kit NSN: 2930-01-602-8570 P/N:

KAM Thermal Equipment

LTD, 10-1AEW SEAL

2 ea 1,250.00

11 N MDE JW Lantern Ring (Contractor shall machine to fit.)

NSN: 4320-01-602-8545 P/N:

Marmetal Industries, C46407511OD10ID

2 ea 500.00

11 N Red Gear LO cooler parts kit

NSN: 5530-01-295-5405 2 ea. 1,500.00 viii (Rev-0)

11 N CPP cooler gasket NSN: 5330-01-115-7912 2 ea. 150.00 11 N CPP cooler gasket NSN: 5330-01-023-7639 2 ea. 150.00 11 N CPP cooler lantern ring NSN: 4320-01-627-3872 2 ea. 450.00 11 N CPP cooler packing ring NSN: 5330-00-486-2397 4 ea. 150.00

11 N SSDG JW gasket NSN: 5330-01-542-5893 2 ea. 150.00 11 N SSDG JW gasket NSN: 5330-01-546-1720 2 ea. 150.00 11 N SSDG cooler zinc NSN: 2930-00-167-0450 2 ea. 200.00 11 N SSDG cooler pipe plug NSN: 4730-00-163-5756 2 ea. 300.00 11 N EDG JW seal NSN: 5330-00-238-7689 1 ea. 200.00 11 N EDG cooler gasket NSN: 5330-00-237-7874 1 ea. 200.00 11 N EDG cooler gasket NSN: 5330-01-209-2855 1 ea. 300.00 11 N EDG cooler gasket NSN: 5330-01-208-6768 2 ea. 250.00 11 N Fin cooler gasket NSN: 5330-01-622-9908

PN: 32263-0954-6

24 ea. 78.00

12 N MDE LO Seal Kit NSN: 2930-01-602-8561 P/N: KAM Thermal Equipment

LTD, 12-1AEW SEAL

2 ea 1,250.00

12 N **MDE LO Lantern Ring (Contractor shall machine to fit.)

NSN: 4320-01-602-8508

P/N: Marmetal Industries, C46407513OD12ID

2 ea 500.00

12 N SSDG LO Gasket NSN: 5330-00-128-9755 P/N: 4L8120

2 ea. 100.00

12 N SSDG LO Gasket NSN: 5330-00-128-9754 P/N: 4L8121

2 ea. 100.00

12 N SSDG LO Gasket NSN: 5330-00-122-3951 P/N: 4L8606

4 ea. 100.00

12 N SSDG LO Seal NSN: 5330-01-297-1215 P/N: 3P-0651

4 ea. 100.00

12 N SSDG LO Packing NSN: 5330-00-367-5954 P/N: 3N1372

2 ea. 100.00

12 N EDG LO Gasket NSN: 5330-00-936-2162 2 ea. 100.00 12 N EDG LO Packing NSN: 5331-00-663-5075 1 ea. 100.00 12 N EDG LO Gasket NSN: 5330-01-326-7454 2 ea. 100.00 13 Y Cylinder Assembly NSN: 3040-01-103-6565 2 ea. 5,652.21 13 N **Pin Straight NSN: 5315-01-419-1523 2 ea. 829.00 13 N Accumulator Repair

Kit NSN: 2040-01-601-2331 2 ea. 227.14

13 N Accumulator Charging Kit

NSN: 2090-01-593-6083 2 ea. 948.36

13 Y ***Inserter & Remover Tool

NSN: 5120-01-593-6182 1 ea. 37.50

13 N Valve, Spool NSN: 4820-01-593-3911 2 ea. 101.47 13 N Return Filter Element NSN: 4330-00-229-4157 2 ea. 32.26 13 N Return Filter Seal Kit NSN: 4330-01-259-5848 2 ea. 10.23 13 N Pressure Filter Element NSN: 4330-01-593-3905 4 ea. 210.71 14 N Resilient Mount for S-

01-104-2

NSN: 5342-00-543-3575

PN: 6E150

4 ea. 185.00 ix (Rev-0)

14 N Resilient Mount for S- 01-106-1 and S-01-

106-2

NSN: 5342-00-664-4473

PN: 7E450

8 ea. 197.00

14 N 36 x 3 Fan Connector PN: 901 WMEC 512-009 PC

2 ea. 2,400.00

14 N 29.5 x 3 Fan Connector PN: 901 WMEC 512-009 PC

1 ea. 1,800.00

18 N Alarm, Gas, Automatic NSN: 6665-01-607-6953

PN: 10098217

1 ea. 935.00

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

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

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

4 Appleton FB 20-21 Single Point Davit (SPD), Inspect and Service xi (Rev-0)

PRINCIPAL CHARACTERISTICS

270' WMEC (A-CLASS)

PHYSICAL

Length overall 270' 0" Length between perpendiculars 255' 0" Beam molded 38' 0" Depth molded, main deck amidships 01 level amidships

23' 6" 31' 4"

Full load displacement 1,902.2 long tons Draft, full load to baseline amidships 14' 3" Highest projection above baseline *height approximated

≈ 110' 0"

Shore tie voltage requirements 2 cables, 400A / 450V, 3 phase Frame spacing 1' 0"

MACHINERY

Main propulsion 2 ALCO Model 18-251-F Diesel Engines, 3,600 BHP each Ship’s service generators 2 Caterpillar Model D-398-TA Diesel-driven KATO 6P6-

1350 Generators. 475 KW each @ 0.8 power factor, 450VAC, 3 phase, 60 cycle

Emergency generators Caterpillar Model D-348-TA Diesel-driven KATO 4P4- 1900. 475KW @ 0.8 power factor, 450VAC, 3 phase, 60 cycle

Number of propellers 2 Propeller diameter 9' 0" Number of blades, Each 4 Pitch Controllable Shaft RPM 260 Shaft diameter 10.55" at exit of hull Anchor & chain Two 4,000 lb Navy Stockless Anchors, 8 shots of chain each

TANK CAPACITIES

Diesel fuel total (95%) 79,210 gal.

JP-5 total (95%) 25,890 gal.

Potable water total (100%) 8,553 gal.

Hydraulic & lube oil total (95%) 2,237 gal.

1 (Rev-0)

00000_0618_FLT

REC_00000_FLT_Commercial Project @ CG Facility (1212)

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(COMDTINS) M10360.3 (series), Coatings and Color Manual

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures

OTHER REFERENCES

None

3. REQUIREMENTS

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

NOTE

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

2 (Rev-0)

3.2 Fire watch requirements. The Contractor shall 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 shall 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. Ensure that all colors and color coat/paint schemes are in accordance with COMDTINST M10360.3, Chapter 6 (Cutter and Boat Colors Exterior and Interior).

NOTE

Unless a waiver has been granted (in writing) by the KO, deviations from authorized coatings (listed in Appendix C of SFLC Std Spec 6310) and colors and color schemes (provided in Chapter 6 of COMDTINST M10360.3) are strictly prohibited.

3.4 Welding and brazing requirements. The Contractor shall perform all welding and allied processes, and NDE in accordance with SFLC Std Spec 0740.

3.5 Environmental protection requirements. The Contractor shall adhere to the following environmental protection requirements in accordance with the SFLC Stand Spec 0000:

3.5.1 USCG facilities. The Contractor shall 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 shall 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 shall 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 shall not be construed to mean that relief is provided from any other sections of the law, code, ordinance, or regulation.

3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility is Large Quantity Generator (LQG).

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 (Rev-0)

3.5.2 Test and procedures. The Contractor shall be required to promptly conduct tests and procedures for the purpose of assessing whether operations are in compliance with applicable Environmental Laws. Analytical work shall be done by qualified laboratories; and where required by law, the laboratories shall be certified.

3.5.3 Regulatory notifications. The Contractor shall be 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 shall 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 shall 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 shall appoint in writing an Environmental Manager for the project, and shall be responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager shall 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 shall 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 shall be aware of the following:

3.5.6.1 No Contractor or Subcontractor shall 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 shall 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 shall 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. None.

3.7 SFLC standard specification approved changes. The Contractor shall be aware that the following are approved changes to published SFLC 2018 Edition Standard Specifications and supersede published content:

4 (Rev-0)

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 mfgr.

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 mfgr.

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

6 (Rev-0)

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

VESSEL NAME HULL #

WORK ITEM

Use one sheet for each activity. Record conditions every four hours from before surface preparation to application of final coating system coat.

DATE

TIME

ACTIVITY (SURFACE

PREPARATION, PRIMER COAT,

BARRIER COAT, TOP COAT,

ETC…)

LOCATION (FRAME &

DECK, RELATION TO

EQUIPMENT, ETC.)

TEMPERATURE % REL.

HUMID-

ITY

DEW

PT.

SURFACE AMBIENT ΔT

| DP -

SURFACE |

NAME OF QP-1/NACE INSPECTOR SIGNATURE CERT. # DATE / TIME

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

SURFACE PREPARATION METHOD PROFILE ACHIEVED (MILS)

MIN MAX MEAN

SSPC-SP-10/NACE No. 2

SSPC-SP WJ-1/NACE WJ-1

SSPC-SP WJ-2/NACE WJ-2

SSPC-SP WJ-3/NACE WJ-3

SSPC-SP WJ-4/NACE WJ-4

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-1/NACE WJ-1

SSPC-SP WJ-2/NACE WJ-2

SSPC-SP WJ-3/NACE WJ-3

SSPC-SP WJ-4/NACE WJ-4

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 Reading (mils)

Mean Reading (mils) IAW ASTM DD4417).

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

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.

1 AVG. BMR DEVIATION

1 AVG. BMR DEVIATION

APPLICATION METHOD (AIRLESS,

CONVENTIONAL SPRAY, ROLLED)

AVERAGE DFT

11 (Rev-0)

51490_0618_210_270 REC_51490_210_270_270’ WMEC ‘A’ Class (ALL) (0418)

WORK ITEM 1: Chill Water System, Clean And Flush

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean and flush the Chill Water and Heat System.

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 901 WMEC 505-007, Rev F, Piping System Cleaning and Flushing Procedures

Coast Guard Drawing 901 WMEC 514-001, Rev K, HVAC Sys Diag

Coast Guard Drawing 901 WMEC 514-020, Rev J, CHW & HW System Diagram

Coast Guard Drawing 901 WMEC 514-021, Rev K, CH & HW Sys Mchry Sps – A&D

Coast Guard Drawing 901 WMEC 514-022, Rev K, CHW & HW Pipe Sys Mn Dk & Blw A&D

Coast Guard Drawing 901 WMEC 514-024, Rev K, CHW & HW Pipe Sys 01 Lvl & Abv – A&D

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements

OTHER REFERENCES

None

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

3.1.2 Tech Rep.

12 (Rev-0)

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the below-listed:

Piping and hoses

FCU Flow Control valve(s) (remove prior to clean and flush)

Bulkheads

Deck plating and associated framing

Heat exchangers

Electrical cables

Thermal insulation.

3.1.5 The Contractor shall provide temporary cooling for CIC, Radio, IC Gyro, ECC, Crew Berthing 2- 165-3-L and Crew Berthing 2-186-4-L. The Contractor shall submit a detailed plan for providing this temporary cooling for approval to the COR 72 hours prior to Arrival Conference. Refer to the Coast Guard drawings listed in Section 2 (References) for guidance.

CAUTION

Doors to secure spaces cannot be left open to accommodate portable ducting.

3.2 Operational test, initial. Prior to commencement of work, the Contractor shall 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.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.3 System draining. The Contractor shall drain all existing fluid from the Chill Water and Heat System.

Dispose of removed fluids in accordance with all Federal, state, and local regulations.

3.4 Coil unit line-up. Prior to commencement of system flushing, the Contractor shall ensure that all fan coil units are lined-up to the system, with the assistance of the Coast Guard Inspector.

3.5 Cleaning plan. The Contractor shall establish a plan for cleaning the Chill Water and Heat Piping System as shown on Coast Guard Drawings 901 WMEC 505-007, 901 WMEC 514-001, 901 WMEC 514-020, 901 WMEC 514-021, 901 WMEC 514-022, and 901 WMEC 514-024; list the step by step procedures necessary to ensure that all foreign debris is removed from the piping system while simultaneously protecting all installed equipment.

13 (Rev-0)

CAUTION

Ensure evaporator plate cooler is isolated from all flushing procedures! If this is not done, the fluid and sediment will enter the plates, ultimately resulting in a frozen cracked shell.

3.5.1 Procedure requirements. Ensure that the procedure includes the following:

Methods of cleaning.

All safety precautions required during cleaning operations.

List of qualified personnel who will operate machinery or handle chemicals.

Locations in the chill water piping where cleaning will take place, and any additional fittings necessary.

Sequence of each location that ensures all piping sections will be cleaned and all foreign debris removed.

3.5.2 Plan submittal. Submit the written plan to the COR for approval at least 48 hours prior to commencing cleaning operations.

3.6 Flushing operations. Upon approval of the plan, the Contractor shall proceed with the flushing of the piping system, as follows:

3.6.1 Clean all system strainers and valves.

3.6.2 Flush all chill/hot water piping with a system manufacturer recommended flushing fluid until all visible dirt, grit, flux, and other contaminants have been removed from the system. Ensure that flushing fluid is directed to move scale and foreign debris away from installed machinery to prevent possible damage upon operational testing. Submit a CFR documenting date and time of flushing process, and verification of piping and FCU cleanliness.

3.6.3 Dispose of flushing fluid in accordance with all applicable Federal, state, and local regulations.

WARNING

Do not drain ANY Fluids (including fresh water) into any space, bilge, or exterior location.

3.7 System refilling. Upon completion of all cleaning and flushing operations, the Contractor shall refill the system in accordance with Coast Guard Drawings 901 WMEC 505-007, 901 WMEC 514-001, 901 WMEC 514-020, 901 WMEC 514-021, 901 WMEC 514-022, and 901 WMEC 514-024. The Contractor shall ensure that the renewed system water is in alignment with the Cutter’s potable water system, as well as measure the system pH value, to ensure that the fluid does not cause any corrosive damage to the Chill Water and Heat System. Submit a CFR documenting that the pH value is not conducive to corrosion.

3.8 Flushing media requirements. The Contractor shall ensure that the cleaning and flushing media does not cause any damage to the Chill Water and Heat System.

3.9 Operational test, post repairs. After completion of work, the Contractor shall 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.

14 (Rev-0)

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

This section is not applicable to this work item.

15 (Rev-0)

53310_0617_FLT

REC_53310_FLT_270’ WMEC ‘A’ Class (ALL) (1111)

WORK ITEM 2: Potable Water Pneumatic Tank(s), Clean and Inspect

1. SCOPE

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

TABLE 1 – TANKS

SERVICE LOCATION CAPACITY

(GALLONS)

PRESSURE

(PSIG)

Hydro-Pneumatic 2-82-0-E 200 84

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 901 WMEC 533-003, Rev R, Potable Water Brominator System Diagram

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and Allied Processes

OTHER REFERENCES

ASTM International (ASTM) D1330, 2015, Standard Specification for Rubber Sheet Gaskets

American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2011, Disinfection of Water-Storage Facilities

3. REQUIREMENTS

3.1 General.

16 (Rev-0)

3.1.1 CIR.

3.1.2 Tech rep.

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the below-listed:

Piping.

3.2 Preparation. The Contractor shall depressurize and drain the designated tank(s) (see paragraph 1.1 (Intent)) before performing any work on them. Dispose of all fluids in accordance with all applicable Federal, state, and local environmental regulations. Do not drain any fluids (including fresh water) into any space, bilge or exterior location.

3.3 Tanks. The Contractor shall, using Coast Guard Drawing 901 WMEC 533-003 for guidance, accomplish the following for all designated tank(s) (see paragraph 1.1 (Intent)):

3.3.1 Visual inspection. Clean and visually inspect the internal and external surfaces of each tank for signs of corrosion, pitting, and other damage. If required by the pneumatic tank’s construction, the Contractor shall provide and use a borescope during the visual inspection. Submit a CFR.

3.3.2 Surface preservation. If a Change Request has been authorized and released, the Contractor shall prepare and coat each tank’s interior surfaces using the system specified for “Tanks and Voids (Potable Water Tanks)” in SFLC Std Spec 6310, Appendix B (Cutter and Boat Interior Painting Systems). If preservation is for less than 100 percent of tank interior surfaces, power tool clean all affected surfaces to “bare metal” in lieu of using abrasive blasting, and feather edges of existing intact coating to the prepared areas in order to provide a smooth transition with the new paint.

3.3.3 Reinstallation. After all authorized repairs, The Contractor shall reinstall the tank(s) to the original configuration with new rubber gaskets conforming to ASTM D1330. Renew all fasteners with stainless steel.

3.4 Tank disinfecting. After all other work involving the potable water system and tank closing have been completed, the Contractor shall disinfect and treat the affected potable water tank(s), as necessary to meet or exceed the requirements of AWWA C652. After tank disinfecting, remove and dispose of all treated water in accordance with all Federal, state and local regulations. Ensure that no one enters the tanks once disinfection is completed.

3.5 Operational test, post repairs. After completion of work, the Contractor shall thoroughly test, in the presence of the Coast Guard Inspector and demonstrate the designated potable water tank(s) and associated piping to be in satisfactory operating condition. Submit a CFR.

17 (Rev-0)

18 (Rev-0)

53312_0617_FLT

REC_53312_FLT_270A WMEC (ALL) (1215)

WORK ITEM 3: Hot Water Accumulator Tanks, Clean and Inspect

1. SCOPE

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

SERVICE LOCATION CAPACITY

(GALLONS)

PRESSURE

(PSIG)

Hot Water Accumulator 2-82-0-E 400 30-70

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 901 WMEC 533-003, Rev R, Potable Water Brominator System Diagram

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2018, General Requirements

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2018, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 8635 (SFLC Std Spec 8635), 2018, Temporary Services

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2018, Welding and Allied Processes

OTHER REFERENCES

ASTM International (ASTM) D1330, 2015, Standard Specification for Rubber Sheet Gaskets

American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2011, Disinfection of Water-Storage Facilities

19 (Rev-0)

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.

3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to:

Piping

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

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

3.1.5.2 The plug log shall be available to the Coast Guard inspector when the inspector is performing his close-out inspection on each tank.

3.1.6 Temporary hot water services. The Contractor shall provide temporary potable water in accordance with SFLC Std Spec 8635, paragraph 3.3.10.2, including hot water maintained at 120-124 degrees F for galley use.

3.2 Preparation. The Contractor shall depressurize and drain the designated tank(s) (see paragraph 1.1 (Intent)) before performing any work on them. Dispose of all fluids in accordance with federal, state, and local environmental regulations.

3.3 Hot water tank(s) inspection. The Contractor shall accomplish the following for the designated tank(s) (see paragraph 1.1 (Intent)) and associated heaters, using Coast Guard Drawing 901 WMEC 533-003 for guidance:

3.3.1 Visual inspection. Clean and visually inspect the internal and external surfaces of each tank for signs of corrosion, pitting, and other damage. Submit a CFR.

3.3.2 Tanks with electrical heating elements. Clean and visually inspect the hot water accumulator tank heaters. Test the electrical resistance and heat conductivity of the heaters. Submit a CFR.

3.3.3 Tank preservation. If a Change Request has been authorized and released, prepare and coat each tank’s interior surfaces using the system specified for “Tanks and Voids (Potable Water Tanks)” in SFLC Std Spec 6310, Appendix B (Cutter and Boat Interior Painting Systems). If preservation is for less than 100 percent of tank interior surfaces, power tool clean all affected surfaces to “bare metal” in lieu of using abrasive blasting, and feather edges of existing intact coating to the prepared areas in order to provide a

20 (Rev-0) smooth transition with the new paint. Do not drain any fluids (including fresh water) into any space, bilge or exterior location.

3.3.4 Reinstallation. After all authorized repairs, reinstall the hot water accumulator tank heater(s) to their original configuration with new rubber gaskets conforming to ASTM D1330. Renew all stainless steel fasteners.

3.4 Tank disinfecting. After all other work involving the potable water system and tank closing have been completed, the Contractor shall disinfect and treat the affected potable water tank(s), as necessary to meet or exceed the requirements of AWWA C652. After tank disinfecting, remove and dispose of all treated water in accordance with all Federal, state and local regulations.