ATTACHMENT 5 - Specification ALEX HALEY.pdf

USCGC ALEX HALEY (WMEC 39)

SPECIFICATION FOR DOCKSIDE REPAIRS

FY2024

Developed By: Carsten Stoeckler

(Rev-0, 29 November 2023)

USCGC ALEX HALEY (WMEC-282) DOCKSIDE AVAILABILITY FY2024

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: Piping, Renew WORK ITEM 2: Bridge Wing, Repair and Preservation WORK ITEM 3: Tanks (MP Fuel Storage and Overflow), Clean and Inspect WORK ITEM 4: Boiler Exhaust Stack Uptakes, Commercial Clean WORK ITEM 5: Ship Service Diesel Generator Exhaust Piping, Commercial Clean WORK ITEM 6: MDE Exhaust Piping, Commercial Clean WORK ITEM 7: Circuit Breakers (400 Hz), Inspect and Test WORK ITEM 8: Circuit Breakers (60 Hz), Inspect and Test WORK ITEM 9: Steering System, Groom WORK ITEM 10: Single Point Davit, Level 3 Overhaul WORK ITEM 11: Sewage Holding Tank(s), Clean and Inspect WORK ITEM 12: Temporary Services, Provide WORK ITEM 13: MDE Exhaust Hanger Renewal WORK ITEM 14: Plate Inspection and Renewal WORK ITEM 15: Deck Drain, Overhaul WORK ITEM 16: Watertight Trunk, 100% Preserve WORK ITEM 17: Vaneaxial Fan and Motor assembly, Overhaul WORK ITEM 18: Fire Prevention, Provide 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 282 WMEC 145-001, Rev F, General Arrangement Outboard Profile

Coast Guard Drawing 282 WMEC 145-002, Rev F, General Arrangement Inboard Profile &

Superstructure

Coast Guard Drawing 282 WMEC 205-002, Rev F, Smoke pipe

Coast Guard Drawing 282 WMEC 205-003, Rev -, Exhaust Mods Incidental to Fire Pump Diesel

Replacement

Coast Guard Drawing 282 WMEC 205-005, Rev A, Engine Exhaust Main Engine Replacement

Coast Guard Drawing 282 WMEC 300-019, Rev -, Gen Eng Replacement Air Intk and Exh Ducting

Coast Guard Drawing 282 WMEC 500-005, Rev M, Boiler Exhaust Uptake & Air Intake Arrangement

Coast Guard Drawing 282 WMEC 514-001, Rev J, Diesel Fire Pump Exhaust Piping Arrangement

Coast Guard Drawing 282 WMEC 518-001, Rev J, Layout of Steering Gear Compartment

Coast Guard Drawing 282 WMEC 518-005, Rev D, Book of Steering Gear Synchro Control System

Coast Guard Drawing 282 WMEC 518-006, Rev -, Hydraulic Steering Gear Instruction Plate

Coast Guard Drawing 282 WMEC 518-008, Rev B, Steering Gear Mods Hydraulic Pump Replacement

Coast Guard Drawing 282-WMEC 103-1, Rev E, 1st & 2nd Platforms

Coast Guard Drawing 282-WMEC 205-1, Rev H, Main Engine Exhaust Uptake Arrangement

Coast Guard Drawing 282-WMEC 205-5, Rev A, Engine Exhaust Main Engine Replacement

Coast Guard Drawing 282-WMEC 588-13, Rev B, 400HZ Helo Service Equipment Block Wiring

Coast Guard Drawing 282-WMEC 601-2, Rev J, CGC ALEX HALEY Booklet of General Plans

Coast Guard Drawing 282-WMEC 607-3, Rev G, Insulation Arrg 1st Plktfrm & Hold

Coast Guard Drawing 282-WMEC 845-3, Rev -, Booklet of General Plans

Coast Guard Drawing 282-WMEC 320-2, Rev AC, CG Conv Mods to Elec One-Line System Wiring

Diagram

Coast Guard Drawing 282-WMEC-102-001, Rev D, Double Bottom Amidships

Coast Guard Drawing 282-WMEC-114-003, Rev G, Main Bulkheads (Aft)

Coast Guard Drawing 282-WMEC-114-004, Rev G, Main Bulkheads (Fwd)

Coast Guard Drawing 282-WMEC-500-003, Rev K, Ship’s Heating & Aux Steam Services

Coast Guard Drawing 282-WMEC-502-001, Rev -, CG Conversion Modifications to HVAC System

Coast Guard Drawing 282-WMEC-505-001, Rev A , CG Conversion Mods to Plumbing System & Gray

Water v (Rev-0)

Coast Guard Drawing 282-WMEC-510-003, Rev R, Plumbing Vents and Drains, Scuppers & Deck

Drains Starboard Profile

Coast Guard Drawing 282-WMEC-510-006, Rev J, Space Deck Drain Fittings

Coast Guard Drawing 282-WMEC-541-004, Rev B, Small Boat Refueling System Modifications

Coast Guard Drawing 282-WMEC-583-002, Rev B, Single Point Davit Hydraulic Piping Diagram and

Arrangement

Coast Guard Drawing 282-WMEC-583-003, Rev A, Single Point Davit Hydraulic Piping Diagram (SAE

J1780)

Coast Guard Drawing 282-WMEC-593-001, Rev -, CG Conv Mods to Sewage and Vacuum Flush System

Coast Guard Drawing 282-WMEC-593-002, Rev B, CG Conv Mods to Sewage and Vacuum Flush

System

Coast Guard Drawing 282-WMEC-593-003, Rev -, Sewage Diagram

Coast Guard Drawing 282-WMEC-601-002, Rev J, Booklet of General Plan

Coast Guard Drawing 282-WMEC-601-002, Rev J, CGC ALEX HALEY (WMEC 39) Booklet of

General Plans

COAST GUARD PUBLICATIONS

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

Manual

Coast Guard Technical Publication (TP) 2754, SWBS 583, Aug 2013, Hydraulic Power Unit (HPU)

Coast Guard Technical Publication (TP) 3485C, SWBS 583, Sep 2013, Single Point Boat Davit – Model

D5700CT

Coast Guard Technical Publication (TP) 4723, 0962-LP-048-8010 - Ships Service Main Switchboard &

DC Switchboard

Fire Prevention and Response

Naval Sea Systems Command (NAVSEA) 0922-LP-025-6010, Electro-Hydraulic Steering Gear

Naval Sea Systems Command (NAVSEA) 0965-LP-059-0010, Ship Control & Steering Control Console

Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 0740, Jan 2022, Welding and

Allied Processes

Surface Forces Logistics Center Standard Specification (SFLC Std Spec) 0740, Jan 2022, Welding and

Allied Processes

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General

Requirements

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General

Requirements

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

Surface Forces Logistics Center Standard Specification 0450 (SFLC Std Spec 0450), 2022, Electrical

Power for Contractor Tools and Equipment

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and

Allied Processes

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), Latest Version, Welding and Allied Processes vi (Rev-0)

Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2022, Shipboard

Electric 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 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 5550 (SFLC Std Spec 5550), Latest Version, Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), Latest Version, 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

U.S. Coast Guard Naval Engineering Technical Standard 508, Rev B, Thermal Insulation for Piping and

Machinery

OTHER REFERENCES

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

Code of Federal Regulations (CFR) Title 29, Part 1915, 2014, Occupational Safety and Health Standards for Shipyard Employment

Code of Federal Regulations (CFR) Title 29, Part 1915, 2014, Occupational Safety and Health Standards for Shipyard Employment

Code of Federal Regulations (CFR) Title 29, Part 1915, 2014, Occupational Safety and Health Standards for Shipyard Employment

Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for

Shipyard Employment

Commercial Item Descriptions (CID) A-A-59316, Nov 2003; Abrasive Materials for Blasting

MIL-A-22262, Mar 1996, Abrasive Blasting Media Ship Hull Blast Cleaning

MIL-STD-1689, Nov 1990, Fabrication, Welding and Inspection of Ships Structure

National Electrical Manufacturers Association (NEMA) Stds, Pub. No. AB4, 2003, Guidelines for

Inspection and Preventive Maintenance of Molded Case Circuit Breakers Used in Commercial and

Industrial Applications

Naval Sea Systems Command (NAVSEA) 362-2428, Air Circuit Breaker Navy Type ACB-902

NAVSEA Drawing 804-5773931, Rev A, Acoustic & Thermal Insulation For Compartments 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 vii (Rev-0)

The Society for Protective Coatings (SSPC)/NACE Joint Surface Preparation Standard SSPC-SP

10/NACE No.2, 2004, Near-White Blast Cleaning

Underwriters Laboratories Inc. (UL) 489, May 2002, Molded Case Circuit Breaker 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)

10 N Wire Rope Assembly, Single Leg

NSN: 4010-01-602-8365 1 ea. 350.00

10 N Hook Release, Boat

Davit

NSN: 4030-01-467-1005 1 ea. 4,500.00

10 N Sheave Assembly NSN: 3020-01-406-2278 1 ea. 1,400.00

10 Y Winch, Boat Davit NSN: 2030-01-505-158 1 ea. 32,000.00 *Government-loaned property, which must 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 ix (Rev-0)

CONSOLIDATED LIST OF CRITICAL INSPECTION ITEMS

There are no CIRs required for this package.

x (Rev-0)

PRINCIPAL CHARACTERISTICS

282' WMEC (CGC ALEX HALEY)

PHYSICAL

Length overall 282' 8"

Length between perpendiculars 264' 0"

Beam, extreme 50' 0"

Beam @ DWL 47' 0"

Depth, molded 24' 0"

Draft, mean @ full load displacement 15' 0"

Full load displacement 3088 long tons

Minimum operating displacement 2567 long tons

Light ship displacement 2058 long tons

HULL

Hull material Steel

MACHINERY

Main propulsion Diesel

Diesel engines Four Caterpillar 3516

Propeller 2 CPP 11' 9" diameter x 7' 4" pitch, 4 blade, bronze

Shore tie 440 VAC, 400 Amp

Shaft bearings, forward Orion Thrust

Shaft bearings, aft Thordon

Shaft Seals; fore & aft John Crane Type MX9

TANK CAPACITIES

Diesel oil 653.1 long tons

JP-5 (aviation) 79.5 long tons

Fresh water 131.3 long tons

Ballast 57.2 long tons

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), Latest Version, General Requirements

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

Surface Forces Logistics Center Standard Specification 5550 (SFLC Std Spec 5550), Latest Version, Fire Prevention and Response

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

OTHER REFERENCES

Code of Federal Regulations (CFR) Title 29, Part 1915, Occupational Safety and Health Standards for

Shipyard Employment

NAVSEA Technical Publication T9074-AD-GIB-010/1688, (TP 1688), July 2012, Requirements for

Fabrication, Welding, and Inspection of Submarine Structure

2 (Rev-0)

3. REQUIREMENTS

3.1 General. The Contractor must conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability. The requirements in this WI applies to all work under the scope of this contract, whether explicitly stated in all following work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.

3.1.1 The Contractor must conform to all requirements specified in SFLC Std Spec 5550 and in the Fire

Protection and Response work item, as applicable, during the performance of this availability.

3.1.1.1 Fire Safety Plan submission. The Contractor must submit a copy of the CFR 1915, Subpart P, Fire Safety

Plan with the Contractor’s bid when work will be conducted in a Contractor–owned facility. Include any MOA(s) with local firefighting facilities.

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

NOTE

NAVSEA drawings listed will be available FOR INSPECTION ONLY from the Coast

Guard Port Engineer post-award. SFLC will not redistribute NAVSEA documents.

Contractors can apply to NAVSEA headquarters directly for copies.

3.2 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.

3 (Rev-0)

Profile measurements must be taken in accordance with SFLC Std Spec 6310, paragraph 3.1.8.3 (Surface profile measurements). A “measurement” for surface profile is defined as follows:

• ASTM D4417, Method B: One profile measurement is the average (mean) of 10 individual readings.

• ASTM D4417, Method C: One profile measurement is the average (mean) of 2 individual readings.

3.3.3.1.2 Soluble salt conductivity measurements. 5 conductivity measurements must be taken every 1000 square feet. For submerged (immersed) applications conductivity measurements must not exceed 30 microsiemens/cm.

For non-submerged (non-immersed) applications conductivity measurements must not exceed 70 microsiemens/cm. If a conductivity check fails, clean the surface in accordance with SFLC Std Spec 6310, paragraph 3.1.8.5 (Soluble salt removal).

3.3.3.1.3 Coating thickness measurements. Three area measurements must be taken for the first 1000 square feet;

for each additional 1000 square feet, perform an additional area measurement. A “measurement” for coating thickness is defined as follows:

• SSPC-PA 2 defines an area measurement as 5 separate spot measurements randomly spaced throughout a 100 square foot area.

• SSPC-PA 2 defines a spot measurement as 3 gage readings and each new gage reading the probe must be moved to a new location within a 1.5-inch diameter circle defining the spot.

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

3.4.1 HY-130 material substitution. The Contractor must be aware that HY-130 steel plating is no longer commercially available. For the purpose of performing flight deck repairs on US Coast Guard WMEC-270 “B-

Class” cutters, Weldox 900 steel plating has been approved as a replacement for HY-130. Due to the similarity in material properties and weldability of HY-130 and Weldox 900, all welding procedures and welder qualifications for welding Weldox 900 must be the same as those outlined in NAVSEA TP 1688 as applicable for welding HY-

130.

3.4.2 Standard spec modification. For any welding involving HY-130 on the flight deck of WMEC-270 “B-Class” cutters, perform all welding and allied processes, and non-destructive evaluation (NDE) in accordance with

NAVSEA TP 1688. The Contractor must be aware that the welding requirements specified in this document take precedence over paragraph 3.3.6 of SFLC Standard Spec 0000 for the purpose of welding involving HY-130.

3.4.3 Approval to weld HY-130. To obtain Coast Guard approval to weld on HY-130 steel for WMEC-270 “B-

Class” cutters, the Contractor must provide written Performance Qualification Records (PQR’s) for each process to be used. The PQR’s must be approved by one of the regulatory agencies affirming that the WPS meets the welding requirements of NAVSEA TP 1688. In addition, the Contractor must ensure that all subcontractors, prior to performing welding operations, have qualified procedures by meeting all the requirements set forth in this document.

NOTE

NAVSEA approval is NOT required for welding procedures submitted but the procedures must be reviewed and shown to satisfy the requirements set forth in

NAVSEA TP 1688, by a welding regulatory agency. The requirements for welding

Weldox 900 are considered the same as those for welding HY-130.

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

4 (Rev-0)

3.5.1 USCG facilities. The Contractor must provide and maintain environmental protection as defined in SFLC

Std Spec 0000 Appendix B, Requirements for Environmental Protection at USCG Facilities, during the performance of this availability. Contractor must plan for and provide environmental protective measures to control pollution that develops during normal practice, as well as plan for and provide environmental protective measures required to correct conditions that develop during the project. Contractor must comply with applicable

Federal, state, and local laws, codes, ordinances, and regulations in their entirety. Any reference to a specific portion of a Federal, state, or local law, code, ordinance, or regulation in this or any other item must not be construed to mean that relief is provided from any other sections of the law, code, ordinance, or regulation.

3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility is a federal Large

Quantity Generator (LQG) of hazardous waste (EPA ID #AK9690330472) and is a RCRA-permitted hazardous waste management facility.

3.5.1.2 Plans and permits. The CG Facility has unit specific permits including the following:

• Spill Prevention Control and Countermeasures (SPCC) Plan: Unit has a SPCC Plan which requires certain unit-specific procedures be followed for the storage, inspection, and transfer of petroleum products in containers 55 gallons or greater.

• National Pollutant Discharge Elimination System (NPDES) Storm Water (SW) Permit: Unit has an

NPDES SW permit which requires unit-specific procedures be followed for the storage and inspection of equipment and materials which may contribute contaminants to storm water discharges.

• Air Emission Permit: Unit has an Air Emission Permit which requires unit-specific procedures be followed for the emissions of VOCs and hazardous air pollutants.

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

3.5.3 Regulatory notifications. The Contractor is responsible for all regulatory notification requirements in accordance with Federal, State and local regulations. In cases where the Coast Guard must also provide public notification, such as storm water permitting, the Contractor must coordinate with the Contracting Officer or COR, and if work is being performed at a USCG Facility, the local Facility Engineer or Engineering Officer. The

Contractor must submit copies of all regulatory notifications to the Contracting Officer and the local Facility

Engineer or Engineering Officer prior to commencement of work activities. Regulatory notifications must be provided for including but not limited to demolition, renovation, National Pollutant Discharge Elimination System

(NPDES) defined site work, and remediation of controlled substances such as asbestos, hazardous waste, and lead paint.

3.5.4 Environmental manager. The Contractor must appoint in writing an Environmental Manager for the project, who is responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager must ensure compliance with Hazardous Waste Program requirements, including hazardous waste handling, storage, manifesting, and disposal; implement the Contractors’

Environmental Management Plan; ensure that all environmental permits are obtained, maintained, and closed out;

ensure compliance with Storm Water Program Management requirements; ensure compliance with Hazardous

Materials including storage, handling, and reporting requirements; as well as coordinate any remediation of regulated substances such as lead, asbestos, and polychlorinated biphenyl (PCB). This may be a collateral position; however the individual must be trained to accomplish the following duties; ensure waste segregation and storage compatibility requirements are met; inspect and manage Satellite Accumulation areas; ensure only authorized personnel add wastes to containers; ensure all Contractor personnel are trained in 40 CFR requirements and individual position requirements; coordinate removal of waste containers; and maintain the Environmental

Records binder and required documentation, including environmental permits compliance and close-out.

5 (Rev-0)

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.

6 (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

7 (Rev-0)

QA-2 - QUALITY ASSURANCE INSPECTION FORM

(ENVIRONMENTAL READINGS)

VESSEL NAME HULL #

WORK

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 |

8 (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

9 (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)

10 (Rev-0)

QA-4 - QUALITY ASSURANCE INSPECTION FORM

(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)

VESSEL NAME HULL # WORK

SOLUBLE SALT CONDUCTIVITY MEASUREMENTS IAW SSPC-GUIDE 15.

DATE TEST LOCATIONS CONDUCTIVITY (MICROSIEMENS/CM)

11 (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.

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

12 (Rev-0)

4.2 Tank and Void Assessment form.

13 (Rev-0)

14 (Rev-0)

S23_010_50000_BJA_282

S21_035_52000_RTK_0622_750

WORK ITEM 1: Piping, Renew

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to renew piping as described in

Table 1.

TABLE 1 – PIPING RENEWAL SECTION

GENERAL LOCATION OF

REPAIR

PIPE

SIZE

QTY (APPROX.)

Crop out and renew sewage piping on fwd messdeck (1-17-0-L). 4.5” 4’ x 4.5” pipe

Crop out and renew CuNi steam condensation including all fittings piping in sewage space. All work accomplished above the sewage collection holding tank (4-18-0-Q). 2” 10’ x 2” pipe, 1 x 90 degree elbow, Crop out and renew about 2’ of piping and an elbow immediately adjacent to CHT tank in sewage room (4-18-0-Q) 3” 2’ x 3” pipe, 1 x 90-degree elbow

Crop and renew about 5 feet of sewage piping in

Sewage Room (4-18-0-Q) 2” 5’ x 2” pipe

Crop out and renew greywater piping in port 12-man berthing (2-13-2-L) next to berthing rack 1.5” 4’ x 1.5”, 2 x 90 degree Tee

Crop out and renew greywater piping in starboard 12- man berthing head (2-13-1-L) above toilet. 1.5” 4’ x 1.5” pipe, 1 x 90 degree elbow

Crop out and renew 2’ of grey water piping immediately adjacent to sewage tank in sewage room (4-18-0-Q) 1.5” 2’ x 1.5” pipe, 1 flange

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 282-WMEC-500-003, Rev K, Ship’s Heating & Aux Steam Services

Coast Guard Drawing 282-WMEC-505-001, Rev A , CG Conversion Mods to Plumbing System

& Gray Water

15 (Rev-0)

Coast Guard Drawing 282-WMEC-541-004, Rev B, Small Boat Refueling System Modifications

Coast Guard Drawing 282-WMEC-593-001, Rev -, CG Conv Mods to Sewage and Vacuum

Flush System

Coast Guard Drawing 282-WMEC-593-002, Rev B, CG Conv Mods to Sewage and Vacuum

Flush System

Coast Guard Drawing 282-WMEC-593-003, Rev, Sewage Diagram

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2022, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2022, Requirements for Preservation of Ship Structures

OTHER REFERENCES

None.

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

Not applicable.

3.1.3 Protective measures. The Contractor must furnish and install all protective measures in accordance with SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment protection).

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

3.1.5 Hazardous material disclosure. The Contractor must be aware of the following hazardous conditions:

WARNING

Asbestos must be treated as friable during removal.

• Asbestos in excess of 1% is present in the existing steam/condensate piping insulation.

16 (Rev-0)

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 Fluid handling. The Contractor must remove and dispose of removed fluids from the affected piping system, in accordance with all applicable Federal, state, and local regulations and SFLC Std Spec 0000.

CAUTION

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

3.4 Piping repair. The Contractor must renew the piping sections described in Table 1. Renew piping in accordance with the details provided in Coast Guard Drawings 282-WMEC-505-001, 282-WMEC-541-

004 and 282-WMEC-593-003. Renew all gaskets and fasteners.

3.4.1 Verify piping to be renewed with the Coast Guard Inspector prior to beginning repair.

3.4.2 All welding, brazing, or other hot work must be conducted in accordance with SFLC Std Spec 0740.

3.5 NDE. The Contractor must perform NDE of the newly installed piping in accordance with SFLC Std

Spec 0740, Appendix C.

3.6 Pipe flushing. The Contractor must flush all new and disturbed piping with clean fresh water until all debris is removed but no longer than five minutes. Ensure 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 level of pipe cleanliness.

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

SFLC Standard Spec 0000.

3.6.2 Ensure all water is removed by blowing dry all flushed piping with dry, low-pressure air.

3.7 Hydrostatic test. After all authorized repairs, the Contractor must hydrostatically test all new and disturbed piping and components in accordance with their drawings and SFLC Std Spec 0740, Appendix

C, Hydrostatic Test. Ensure zero leakage from or permanent deformation of pressure-containing parts by repairing all leaks, deformations, and discrepancies. Test piping at 50 psi. Submit a CFR.

3.8 Pipe labeling. The Contractor must stencil the following onto the pipe/lagging surfaces:

• Name of the piping system service.

• Destination, where feasible.

• Direction of flow, indicated by an arrow three inches long pointing away from the lettering

(for reversible flow, point an arrow away from each end of the lettering).

3.8.1 Ensure all lettering and arrow(s) are as follows:

• In general, black color except white for dark-colored piping.

17 (Rev-0)

• Applied in conspicuous locations and preferably near control valves.

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.

3.10 Touch-up preservation, general. The Contractor must prepare and coat all new and disturbed exterior and interior surfaces, as applicable, to match existing adjacent surfaces in accordance with SFLC Std

Spec 6310, paragraph 3.1.13 (Touch-ups and minor coating repairs).

4. NOTES

Figure 1. Picture of Item 1, Table 1

18 (Rev-0)

Figure 2. Picture of Item 2, Table 1

Figure 3. Picture of Item 3, Table 1

19 (Rev-0)

Figure 4. Picture of Item 4, Table 1

Figure 5. Picture of Item 5, Table 1

20 (Rev-0)

Figure 6. Picture of Item 6, Table 1

Figure 7. Picture of Item 7, Table 1

21 (Rev-0)

S20-003_63120_GBS_0923_39

WORK ITEM 2: Bridge Wing, Repair and Preservation

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to renew plate, structural supports and preserve the following exterior surfaces listed in Table 1 and in Table 2.

TABLE 1: AREAS WITH 100% PRESERVATION

LOCATION

TOPCOAT

COLOR

AREA

NOTE

Port and STBD Bridge Wings

(Bottoms Only)

White 200 sq. ft. total

(100 sq. ft. each side)

Figure 1

Bridge Wing supports

Port & Stbd

White As reqd Figure 1

Life raft Stowage Structure

Port & Stbd

White As reqd Figure 2

TABLE 2: AREAS WITH STEEL RENEWAL

COMPONENT LOCATION NOTE

Damaged T-Flanges

O2 Weather Deck, under bridge wings

See Figures 5 thru 8

Bulkhead Holes O2 Weather Deck, under bridge wings

See Figures 9 and 10

Liferaft Structure O2 Weather Deck See Figures 11 thru 14

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 282-WMEC 103-001, Rev E, 1st & 2nd Platforms

Coast Guard Drawing 282-WMEC 111-001, Rev D, O2, O3, O4 Levels, O1, O2, O3 Level

Casings

Coast Guard Drawing 282-WMEC 145-006, Rev D, Profile and Decks

22 (Rev-0)

Coast Guard Drawing 282-WMEC 601-002, Rev J, CGC ALEX HALEY Booklet of General

Plans

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2022, General Requirements

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, 2014, Occupational Safety and Health

Standards for Shipyard Employment

Commercial Item Descriptions (CID) A-A-59316, Nov 2003; Abrasive Materials for Blasting

MIL-A-22262, Mar 1996, Abrasive Blasting Media Ship Hull Blast Cleaning

The Society for Protective Coatings (SSPC)/NACE Joint Surface Preparation Standard SSPC-SP

10/NACE No.2, 2004, Near-White Blast Cleaning

3. REQUIREMENTS

3.1 General.

3.1.1 CIR.

None.

3.1.2 Tech Rep.

None.

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

• Areas under Bridge Wings.

3.1.4 Interferences. The Contractor must handle all interferences in accordance with SFLC Std Spec

0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the below-listed:

• Life Rafts

3.1.5 Ultrasonic thickness measurement.

3.1.5.1 Where specified in paragraph 3.2 below, the Contractor must perform thickness measurements of surfaces, in locations designated by the Coast Guard Inspector. Ensure that the ultrasonic apparatus, http://www.assistdocs.com/search/document_details.cfm?ident_number=205641&StartRow=1&PaginatorPageNumber=1&doc%5Fid=A%2DA%2D59316&search%5Fmethod=BASIC http://www.assistdocs.com/

23 (Rev-0) procedure requirements, and report must be in accordance with SFLC Std Spec 0740, and that the report results must additionally include the following information for each test point:

• Location.

• Original metal thickness.

• Measured metal thickness.

• Percent deterioration (calculation is based on the original metal thickness).

3.1.5.2 Perform ultrasonic equipment standardization in accordance with SFLC Std Spec 0740.

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

3.1.6 Staging or scaffolding. The Contractor must erect suitable staging or scaffolding in accordance with

29 CFR 1915, Subpart E (Scaffolds, Ladders and Other Working Surfaces) to facilitate work.

3.1.6.1 Protect the deck and distribute staging weight over at least a four (4) square foot area by placing substantial wooden pads where each part of the staging contacts the vessel's decks.

3.1.6.2 Disassemble and remove the staging upon completion of work or when designated by the Coast

Guard Inspector.

3.1.7 Tenting. The Contractor must tent the work areas as needed to comply with national, state and local environmental requirements and SFLC Std Spec 0000 as well as ambient condition requirements of the paint. All tenting must be accomplished in accordance with SFLC Std Spec 6310, paragraph 3.1.5

(Tenting and ambient condition control). If tenting is used, it must have the following features:

• Tenting must be set up in a way that it will not interfere with blasting, preservation, or machinery removal and reinstallation operations.

• Tenting must be able to withstand severe inclement weather conditions.

• Tenting must be outfitted with a re-sealable opening that will permit loading and unloading of equipment and supplies.

• Temporary enclosures may be rigged and left overnight as long as they do not block egress routes or ventilation.

3.2 Plate inspection.

3.2.1 Prepare the plating in accordance with SSPC-SP 10. In the presence of the Coast Guard Inspector perform a UT inspection of the areas identified in Table 1 for paint renewal and around areas identified in

Table 2 for plate repair. For areas that are undergoing preservation, take 4 shots per square feet. For areas that have been identified for plate repair, take shots on affected plating beyond the areas described in

Table 1(4 shots per square feet for a total of 900 shots), in accordance with SFLC Std Spec 0740, to determine the boundary of sound material. Chalk out the boundary of the corroded plating where the remaining thicknesses are less than 75% of the original thickness as shown on Coast Guard Drawings

282-WMEC-103-001, 282-WMEC-111-001 AND 282-WMEC-145-006.

24 (Rev-0)

If the flange or web are the only portions of the “Tee” need to be renewed, then just renew that section. If the entire member needs to be renewed, then renew the affected section. Areas with less than 25% loss must be preserved only.

3.2.2 Provide a written report of all nondestructive test findings to the Coast Guard Inspector.

3.3 Plate renewal.

3.3.1 Chalk out the areas of plate that require renewal. Differentiate between the known areas for renewal listed in Table 2 and areas that are found during the UT testing in 3.2.

NOTE

The bid for this work item should only include known areas of plate renewal.

Areas that are found to be bad through UT testing will be funded at the discretion of the COR.

3.3.2 Upon verification from the Coast Guard Inspector, crop out and renew the chalked out boundaries of plate, in accordance with Coast Guard Drawing 282-WMEC-103-001, 282-WMEC-111-001 and 282-

WMEC-145-006. Separate framing attached to plating at the framing to plating connection if applicable.

3.3.3 New plating must be of similar material and mechanical properties as the adjacent material.

3.3.4 If the flange or web are the only portions of the “Tee” need to be renewed, then just renew that section. If the entire member needs to be renewed, then renew the affected section. Areas with less than

25% loss must be preserved

3.3.5 Where possible, cut all edges along existing seams. Corners must intersect plating seams at 90-degree angles. Corners that are not formed by designed plating seams must have a minimum radius of, three inches, or one-eighth of the transverse dimension of the cut, whichever is greater.

3.3.6 Ensure that welding does not warp or cause any distortion to adjacent plating.

3.3.7 Weld repair in accordance with SFLC Std Spec 0740.

3.3.8 Submit a Condition Found Report to the Coast Guard Inspector if additional repairs or additional plating removal are required.

3.4 NDI. The Contractor must perform NDI of the plate renewal in accordance with SFLC Std Spec

0740, Appendix C. Submit a CFR.

3.5 Surface coating. After completion of all hot work under the Bridge Wing, prime and coat the following surfaces using the coating specified for the Bridge Wings in SFLC Std Spec 6310, Appendix A

(Cutter and Boat Exterior Painting Systems).

•…