ATTACHMENT 2 - Specifications for MIDGETT (WMS 418) DS FQ1 FY22(7-14-21).pdf

USCGC MIDGETT (WMSL 757)

SPECIFICATION FOR DOCKSIDE REPAIRS

FY2022

Developed By: Hayden E Cherry

(Rev-0, 22 June 2021)

ATTACHMENT 2

USCGC MIDGETT (WMSL-418) DOCKSIDE AVAILABILITY FY2022

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 .......................................................................................... viii Principal Characteristics ............................................................................................................................... ix General Requirements WORK ITEM 1: Cargo Handling Elevator, Annual Inspection and Test, Perform WORK ITEM 2: Oily Water Separator (OWS) System, Inspect and Groom WORK ITEM 3: Lift Station Tanks, Clean and Inspect WORK ITEM 4: Tanks (Ballast), Clean and Inspect WORK ITEM 5: Tanks (Ballast), Preserve “Partial” WORK ITEM 6: Deck Covering (Slip-Resistant), Renew WORK ITEM 7: Tenting, 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 418A-WMSL 100-001, Rev -, General Arrangements

Coast Guard Drawing 418A-WMSL 100-006, Rev -, Inboard and Outboard Profiles

Coast Guard Drawing 418A-WMSL 801-001, Rev -, Booklet of General Plans

Coast Guard Drawing 418A-WMSL-101-001, Rev -, Compartment & Access Drawing

Coast Guard Drawing 418A-WMSL-528-001, Rev -, Plumbing and Interior Deck Drain Diagram

Coast Guard Drawing 418A-WMSL-593-001, Rev A, Bilge & Oil Pollution Control System Diagram

Coast Guard Drawing 750-WMSL 100-061, Rev A, Inboard and Outboard Profiles (AS3100002)

Coast Guard Drawing 750-WMSL 100-083, Rev -, General Arrangements NSC 5 & Follow (AS5100001)

Coast Guard Drawing 750-WMSL 100-084, Rev -, Topside Configuration for NSC 6 & Follow

(AS6100004)

Coast Guard Drawing 750-WMSL 801-013, Rev -, Booklet of General Plans (NSC 8 Only)

(ASC801001H)

Coast Guard Drawing 750-WMSL-100-013, Rev K, Unit 1210 Structure – Inner Bottom to 1st Platform –

Fr 10 to Fr 22 (ASC100121)

Coast Guard Drawing 750-WMSL-100-021, Rev E, Unit 2100 Struct – Inner Bottom – Fr 35 to Fr 44

(ASC100210)

Coast Guard Drawing 750-WMSL-100-023, Rev H, Unit 2120 Structure – 1st Platf to 2nd Deck Fr 35 to

Fr 44 (ASC100212)

Coast Guard Drawing 750-WMSL-100-036, Rev M, Unit 3110 Structure 1st Platform and Below Frs 65-

77 (ASC100311)

Coast Guard Drawing 750-WMSL-100-037, Rev G, Unit 3120 Structure – 1st Platf to 2nd Dk- Fr 64 to Fr

76 (ASC100312)

Coast Guard Drawing 750-WMSL-100-061, Rev A, Inboard & Outboard Profiles (AS3100002)

Coast Guard Drawing 750-WMSL-167-001, Rev J, Manhole List Installation and Fabrication Details Ship

Wide (ASC167001)

Coast Guard Drawing 750-WMSL-501-004, Rev D, Misc Independent Tanks Design and Details and

L/M (ASC501004)

Coast Guard Drawing 750-WMSL-522-001, Rev G, Diagram Machinery Space Water Mist (ASC522001)

Coast Guard Drawing 750-WMSL-572-002, Rev D, Elevator Arr & Instl (ASC572002) v (Rev-0)

COAST GUARD PUBLICATIONS

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

Manual

Coast Guard Commandant Instruction (COMDTINST) M10360.3 (Series), Coatings and Color Manual

Coast Guard Technical Publication (TP) 7018, SWBS 234, May 2007, Main Gas Turbine (MGT) - Model

7LM2500-SB-MLG10 - Installation Instructions

Coast Guard Technical Publication (TP) 7097, SWBS 555, Jun 2007, Fire Protection System - Model

FM-200 – Design, Installation, Operation & Service Manual

Coast Guard Technical Publication (TP) 7108A, SWBS 573, Mar 2016, Stores Elevator - Model 20833

Coast Guard Technical Publication (TP) 7118, SWBS 555, Jun 2007, Carbon Dioxide Fire Protection

System - Series 70

Coast Guard Technical Publication (TP) 7141, SWBS 555, Mar 2020, Ultra Fog High Pressure Sprinkler

Systems

Coast Guard Technical Publication (TP) 7346A, SWBS 593, May 2019, Bilge Water Separator Ultra-Sep

Coast Guard Technical Publication (TP) 7427, SWBS 651, Aug 2014, R-102 Restaurant Fire Suppression

System – Design, Installation, Recharge and Maintenance Manual

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General

Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2020, Welding and

Allied Processes

Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2020, Shipboard

Electrical Cable Test

Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2020, Shipboard

Electrical Cable Removal, Relocation, Splice, Repair, and Installation

Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2020, Auxiliary

Machine Systems

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures

Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), 2020, Temporary

Hull Accesses

OTHER REFERENCES

American Society for Nondestructive Testing (ASNT), Recommended Practice No. SNT-TC-1A, 2016, Personnel Qualification and Certification in Nondestructive Testing

American Society for Nondestructive Testing (ASNT), Standard No. ANSI/ASNT CP-189-2016, 2016, ASNT Standard for Qualification and Certification of Nondestructive Testing Personnel

American Society of Mechanical Engineers (ASME) A17.2, Guide for the Inspection of Elevators, Escalators and Moving Walks.

ASTM Internationals (ASTM) G46, 2018, Standard Guide for Examination and Evaluation of Pitting

Corrosion

Code of Federal Regulations (CFR) Title 29, Part 1910, Jul 2017, Occupational Safety and Health

Standards

Code of Federal Regulations (CFR) Title 29, Part 1915, Jul 2013, Occupational Safety and Health

Standards for Shipyard Employment

Code of Federal Regulations (CFR) Title 40, Jul 2013, Protection of the Environment vi (Rev-0)

MIL-PRF-24176C, Oct 2004, Cement, Epoxy, Metal Repair and Hull Smoothing

MIL-PRF-24667C, May 2008, Coating System, Non-Skid, for Roll, Spray, or Self-Adhering Application

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

National Fire Protection Association (NFPA) 25, 2017, Standard for the Inspection, Testing, and

Maintenance of Water-Based Fire Protection Systems

Naval Sea Systems Command (NAVSEA) 0640-LP-111-4501, Apr 2012, NAVSEA OP 4 Rev 10, Ammunition And Explosives Safety Afloat

The Society for Protective Coatings (SSPC) Surface Preparation Specification No.11 (SSPC-SP 11), 2016, Bare Metal Power Tool Cleaning

The Society for Protective Coatings (SSPC)/NACE International (NACE) Joint Surface Preparation

Standard SSPC-SP 10 (WAB)/NACE WAB-2, 2015, Near-White Metal Wet Abrasive Blast

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)

6 N Monitor, Smart Bilge NSN: 2040-01-600-0112 1 ea. 4,700.00 *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 viii (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 3.2.6.5

(Inspection report particulars)):

Work

Item Title

2 Oily Water Separator (OWS) System, Inspect and Groom

3 Lift Station Tanks, Clean and Inspect

4 Tanks (Ballast), Clean and Inspect

6 Deck Covering (Slip-Resistant), Renew ix (Rev-0)

PRINCIPAL CHARACTERISTICS

418' WMSL

PHYSICAL

Length overall 418' 0"

Length between perpendiculars 390' 0"

Maximum beam 54' 0"

Beam @ 01 level 47' 9-1/8"

Depth (01 level @ side to baseline) 39' 2-3/4"

01 deck camber foredeck 1/4" in 1'-0"

Minimum berth depth 20' 0"

Height of highest projection Approximately 119'

Draft, design 14.40'

Design displacement 3925 long tons

MACHINERY

Two diesel engines MTU 20V, 20-cylinder 9,730 SHP each

One gas turbine General Electric LM2500; 29,500 SHP

Type of propulsion CODAG

Electrical system 24 Volt DC

Two controllable pitch propellers Rolls-Royce 5 blade, 14' 0" diameter; 229 RPM max

Two reduction gears RENK

One cross connect gear RENK

HULL

Hull material 5086 Aluminum

HSLA-80 Steel

ABS EH 36 Steel

ABS AH 36

Frame spacing

FWD of FR 9 2' 3"

FR 9 to FR 10 6' 9"

FR 10 to FR 98 4' 1"

FR 98 to FR 99 3'-8"

ELECTRICAL

Power Three 1360 kW, 450 V, 60 Hz, 3 Phase, 1800 RPM Caterpillar 3512B diesel engines with Baylor ship service generators

Shore tie cable Seven MIL-C-24368/2 (NATO) shore power receptacles, 400 A each

TANK CAPACITIES

Diesel oil 220,359 gal

Fresh water 12,454 gal

JP-5 Fuel 35,182 gal

1 (Rev-0)

00000_0121_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), 2020, General

Requirements

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2020, Welding and

Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures

OTHER REFERENCES

None

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.

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

3.3 Preservation requirements. The Contractor must accomplish all preservation tasks, including touch-ups, in accordance with SFLC Std Spec 6310.

3.3.1 Brand name approval. Ensure that all contractor-furnished coatings are in accordance with SFLC Std Spec

6310, Appendix C (Authorized Coatings for Use on Cutters and Boats).

3.3.2 Coating colors and system color schemes. 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 must perform all welding and allied processes, and NDE in accordance with SFLC Std Spec 0740.

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

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

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

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

3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility is Small Quantity

Generator (H18690390036).

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.

3.5.2 Test and procedures. The Contractor must be 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 must 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

3 (Rev-0)

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, and must be responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager must ensure compliance with Hazardous Waste

Program requirements, including hazardous waste handling, storage, manifesting, and disposal; implement the

Contractors’ Environmental Management Plan; ensure that all environmental permits are obtained, maintained, and closed out; ensure compliance with Storm Water Program Management requirements; ensure compliance with Hazardous Materials including storage, handling, and reporting requirements; as well as coordinate any remediation of regulated substances such as lead, asbestos, and polychlorinated biphenyl (PCB). This may be a collateral position; however the individual must be trained to accomplish the following duties; ensure waste segregation and storage compatibility requirements are met; inspect and manage Satellite Accumulation areas;

ensure only authorized personnel add wastes to containers; ensure all Contractor personnel are trained in 40 CFR requirements and individual position requirements; coordinate removal of waste containers; and maintain the

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

3.5.5 HW disposal. Contractor must comply with SFLC Std Spec 0000 Appendix B, Requirements For

Environmental Protection At USCG Facilities for HW disposal, and ensure that waste removals are conducted during normal business hours (0800-1600) on Monday through Friday (excluding holidays).

3.5.6 Additional Requirements. The Contractor must be aware of the following:

3.5.6.1 No Contractor or Subcontractor must have the authority to sign a Hazardous Waste Manifest using the

Coast Guard facility’s EPA Generator ID Number or remove contract generated hazardous waste from the Coast

Guard facility without COR or KO-approval.

3.5.6.2 Local environmental regulations at the Government facilities may be more stringent. As with all environmental regulations, the Contractor must prepare for and comply with local and state regulations.

3.5.6.3 Coast Guard facilities do not maintain Facilities Response Plans (FRPs) per 33 CFR 154. Contractor must furnish the FRP when required for over-the-water liquids transfers to and from vessels, and is required for oil/fuel transfers to/from vessels for 250 barrels (10,500 gallons) or more.

3.6 Local Policy. None.

3.7 SFLC Standard Specification approved changes. The Contractor must be aware that the following are approved changes to published SFLC 2020 Edition Standard Specifications and supersede published content:

None.

4 (Rev-0)

4. NOTES

4.1 QA inspection forms. QA inspection forms (QA-1 thru QA-5), required in SFLC Std Spec 6310 to be completed and submitted during preservation of “critical-coated surfaces”, are provided at the end of this document.

5 (Rev-0)

QA-1 - QUALITY ASSURANCE INSPECTION FORM

(PRESERVATION CHECKLIST)

VESSEL NAME HULL # WORK ITEM

WORK ITEM TITLE

LOCATION OF WORK (INCL. FRAME #’S) AREA (SQFT)

CHECKPOINT 1 – COATING SYSTEM COMPLIANCE

Ensure all coatings are in compliance with SFLC Std Spec 6310, Appendix C.

CHECKPOINT 2 - PAINT STORAGE

Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating mfg.

CHECKPOINT 3 - AMBIENT CONDITIONS

Ensure surface and surrounding temperatures are each between 50 and 90°F for water-containing coatings, and 35 and 95°F for other coatings, unless otherwise specified by the coating manufacturer(s).

Ensure maximum relative humidity (RH) is as follows, from surface preparations through final curing of topcoat: 50% for tanks, voids, and vent plenum; and 85% for all other areas, unless otherwise specified by manufacturer(s).

Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating mfg.

CHECKPOINT 4 - PRE-SURFACE PREPARATION

Remove surface contaminants (soluble salts, loose rust, mud, and marine growth) with low pressure fresh water wash down (maximum 5,000 psi). If oil and grease are present, perform solvent cleaning, as per SSPC SP-1.

Verify equipment setup, blast media, and surface preparation methods match designated test coupon.

CHECKPOINT 5 - SURFACE PREPARATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure cleanliness of prepared surface is as per specification (i.e.: SSPC SP-11, SP-10, SP WJ-2…).

Verify surface anchor profile using ASTM D4417-Methods B or C against SFLC Std Spec 6310. Conduct profile readings at a minimum of 5 locations for the first 1000-sqft area, and 2 locations for each succeeding 1000-sqft area.

Measure soluble salt conductivity in accordance with SSPC-Guide 15. Conduct 5 measurements per each 1000-sqft area (max. threshold: 70 microsiemens/cm for non-submerged surfaces, 30 microsiemens/cm for submerged surfaces).

CHECKPOINT 6 - PRIMER COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Verify proper mixing and stand-in (induction) times.

Ensure no paint is applied when the temperature is expected to drop to freezing before the paint has dried.

Ensure surfaces are completely dry, unless otherwise allowed by the coating manufacturer(s).

Verify wet film thickness (WFT) at random, to prevent under or over application. Verify final DFT.

Brush out all runs, sags, drips, and puddles.

Perform visual inspection for holidays and other defects.

CHECKPOINT 7 – STRIPE COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

After primer coat (mist coat after inorganic zinc), brush-apply un-thinned coat of same primer paint over edges, weld seams, cut-outs, and areas of complex geometries @ 3-4 mils wet film thickness (WFT).

CHECKPOINT 8 – TOP COAT APPLICATION

Verify environmental conditions (see CHECKPOINT 3).

Ensure overcoating window is as per manufacturer’s instructions.

Verify proper mixing and stand-in (induction) times, as applicable.

Verify wet film thickness at random, to prevent under or over application.

Brush out all runs, sags, drips, and puddles.

CHECKPOINT 9 – FINAL INSPECTION

Verify final system dry film thickness. Conduct 5 sets of 3 readings for each of the first 3 100-sqft areas, followed by 5 sets of 3 readings for each succeeding 1000-sqft area.

Ensure that system cure is in accordance with manufacturer's recommendation for intended service.

Ensure potable water tank exhaust ventilation is maintained continuously from and during coating application through final system cure, to exhaust all solvent to the atmosphere and to prevent solvent entrapment.

For immersion coatings (including tank U/W body), record date and time of the following events:

Final coat application: _____/_____; Return to service or removal from environment controls: _____/_____

CHECKPOINT 10 – RECORD KEEPING

Complete, sign, and submit all provided QA Inspection Forms.

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

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)

57301_RTK_0121_418

WORK ITEM 1: Cargo Handling Elevator, Annual Inspection and Test, Perform

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to inspect and perform annual preventive maintenance on the cargo handling elevator.

1.2 Government-furnished property.

None

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 750-WMSL-572-002, Rev D, Elevator Arr & Instl (ASC572002)

COAST GUARD PUBLICATIONS

Coast Guard Technical Publication (TP) 7108A, SWBS 573, Mar 2016, Stores Elevator - Model

20833

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General Requirements

Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), 2020, Auxiliary Machine Systems

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures

OTHER REFERENCES

American Society of Mechanical Engineers (ASME) A17.2, Guide for the Inspection of

Elevators, Escalators and Moving Walks.

3. REQUIREMENTS

3.1 General.

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

None.

12 (Rev-0)

3.1.2 Tech Rep. The Contractor must provide the services of a qualified Tech Rep, who is familiar with the cargo handling elevator (i.e. Jered Industries, Model 20833) to do the following, on site:

Advise on manufacturer's proprietary information pertinent to the system.

Assist with proper repair methods, and ensure compliance with manufacturer's procedures and standards during disassembly, inspection, repair, modification, calibration, and reassembly of the equipment/system.

3.1.2.1 Ensure the Tech Rep has experience with the system/equipment stated above and demonstrated on their résumé.

3.1.2.2 Submit the name and résumé of the Tech Rep to the COR at the Arrival Conference.

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

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

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

Electrical wiring

CAUTION

See Coast Guard Technical Publication 7108A Safety summary for specific warnings and caution notes to ensure safety of personnel and equipment.

WARNING

The work and inspections specified require that the elevator doors be opened and that the inspector examine items located within the trunk. Failure to observe/implement safety precautions could result in personnel injury/death.

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 the Jered Industries (i.e. Model 20833) cargo handling elevator to demonstrate existing operational condition. Submit a CFR.

3.3 Cargo handling elevator inspection. The Contractor must inspect the elevator mechanical and electrical components for proper condition. See Coast Guard Drawing 750-WMSL-572-002 and Coast

Guard TP 7108A for elevator details, and follow the guidance in the applicable sections of ASME A17.2, Guide for the Inspection of Elevators, Escalators and Moving Walks. If components are damaged or exhibit abnormal wear, document condition and submit a CFR.

Hoist machinery assemblies

Doors and interlocks

Platform assembly, rails and guides

Sheave Assembly

Limit switches

Level and Master control stations

Overspeed governor and wire rope assembly

13 (Rev-0)

Slack Rope assemblies

Brake

90-Degree gear Reducer

3.4 Elevator wire rope inspection. The Contractor must inspect and measure the elevator wire ropes, in accordance with Coast Guard TP 7108A, paragraph 4.4.1. Ensure there is equal tension between each of the elevator wire ropes. Submit a CFR.

3.5 Overspeed governor wire rope inspection. The Contractor must inspect and measure the overspeed governor wire ropes, in accordance with Coast Guard TP 7108A, paragraph 4.4.1. Ensure there is equal tension between each of the governor wire ropes. Submit a CFR.

3.6 Gear box oil and component lubrication. The Contractor must perform the Semi-Annual Maintenance

Requirements for the tension sheaves, hoist wire ropes, motor couplings, guide rails, slack rope assembly, and door fittings in accordance with Coast Guard TP 7108A, paragraph 4.2.2.

3.7 Electric motor inspection. The Contractor must take insulation resistance readings on the motor.

Readings must be taken with power removed from the motors. Readings must be above 2 Megaohms for continued operation. Submit a CFR.

3.8 Hoist controller inspection. The Contractor must open the motor controller and inspect for loose wires, loose components, charred or burned components, dirt or other abnormal conditions. Submit a

CFR if abnormal conditions requiring repair are observed, otherwise return motor controller to original condition.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.9 Operational test, post repairs. After completion of work, the Contractor must thoroughly test, in the presence of the Coast Guard Inspector and demonstrate all items or shipboard devices that have been disturbed, used, repaired, altered, or installed to be in satisfactory operating condition. Thoroughly test and prove all functions and safety features of the cargo handling elevator to be in a satisfactory operating condition. Submit a CFR.

3.9.1 No-load test. The Contractor must witness Coast Guard personnel operate the elevator in normal mode, and verify safety devices, emergency stop, and interlocks are properly installed and operational.

As the car travels, observe the equipment to detect any unusual noise or vibration. The motor should start immediately when the power is applied and the drum should stop within 0.5 seconds after power is removed. Carefully observe the hoist motor, bearing, and brake for any signs of overheating.

3.9.2 Weight test. The Contractor must, in the presence of the Coast Guard Inspector, perform the following weight test in accordance with American Society of Mechanical Engineers (ASME) A17.2.

Static Weight Test: 150% of rated capacity (rated capacity: 4,000 lbs) held for 10 minutes.

Dynamic Weight Test: 150% of rated capacity with elevator raised and lowered at maximum speed for (2) complete cycles.

Rated Load Test: 100% of rated capacity with elevator ran through all cycles of operation.

14 (Rev-0)

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

3.11 Label installation; label plate. The Contractor must install a label plate to the below listed systems to document satisfactory test completion in accordance with SFLC Std Spec 5000, Appendix B, Paragraph

B2.9 (Label Plates):

Cargo Handling Elevator

This section is not applicable to this work item.

15 (Rev-0)

55500_RTK_0121_418

59320_RTK_0121_418

WORK ITEM 2: Oily Water Separator (OWS) System, Inspect and Groom

1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to inspect and groom the Oily

Water Separator (OWS) located in the Auxiliary Machinery Room (5-36-01-E).

1.2 Government-furnished property.

MTI ITEM DESCRIPTION NSN/PN

QTY ESTIMATED

COST

($/UNIT)

N Monitor, Smart Bilge NSN: 2040-01-600-0112

1 ea. 4,700.00

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 418A-WMSL-593-001, Rev A, Bilge & Oil Pollution Control System

Diagram

COAST GUARD PUBLICATIONS

Coast Guard Technical Publication (TP) 7346A, SWBS 593, May 2019, Bilge Water Separator

Ultra-Sep

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General Requirements

Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2020, Shipboard Electrical Cable Test

Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2020, Shipboard Electrical Cable Removal, Relocation, Splice, Repair, and Installation

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures

16 (Rev-0)

OTHER REFERENCES

None3. REQUIREMENTS

3.1 General.

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

3.4 Inspection and maintenance

3.1.2 Tech Rep. The Contractor must provide the services of an OEM authorized/ licensed Tech Rep for the OWS (Model Number: US5000) to accomplish the following on site:

Provide manufacturer's proprietary system/ equipment information, software, and tools.

Assist with and ensure compliance with manufacturer's procedures and standards during disassembly, inspection, repair, modification, calibration, and reassembly of the equipment/system.

The Tech Rep must be present in all aspects of this work item.

Perform on-site calibration of the oil content monitor assembly.

Conduct operations familiarization of the equipment to ship’s crew after completion of repair work.

3.1.2.1 Ensure the Tech Rep is an OEM Certified Representative for the system/equipment stated above and demonstrated on their résumé.

3.1.2.2 Submit the name and résumé of the Tech Rep to the COR at the Arrival Conference.

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

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

0000, paragraph 3.3.5 (Interferences). Known interferences include, but not limited to the following:

Piping

Ventilation ducting

Overhead lighting

Electrical wiring

3.2 Electrical requirements. The Contractor must accomplish all electrical work in accordance with SFLC

Std Spec 3042, and test cables in accordance with SFLC Std Spec 3041.

NOTE

Coast Guard personnel will operate all shipboard equipment and machinery at all times.

3.3 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.

17 (Rev-0)

CAUTION

The overboard discharge valve must be closed to ensure no liquid from the

OWS is pumped overboard during OWS operation.

3.4 Inspection and maintenance. The Contractor must accomplish the maintenance procedures for the

OWS per Section 5 of Coast Guard TP 7346A. Inspect OWS unit components for damage, tightness, and compliance with TP 7346A arrangement/configuration requirements. This inspection must cover following components. Submit a CIR identifying conditions and deficiencies including recommendations for any repairs.

Membrane Housings (SPIR-O-LATOR Rack)

Feed Pump Assembly (PU1)

Process Filter Assembly (FIL1)

Process Pump Assembly (PU2)

Heli-Sep Separator (Coalescing Unit)

Oil Content Detector/Monitor (OCM)

Product Loop Assembly (piping assembly)

Recirculation Assembly (piping assembly)

Motor Controller Assembly

Control Panel

Gauge Panel

System Relief Valves

3.5 Oil content detector maintenance. The Contractor must accomplish the weekly and yearly maintenance procedures for the oil content detector per Appendix B, Chapter 7, Section 5 of Coast Guard

TP 7346A. Verify the calibration date and ensure the calibration is valid. Submit a CFR.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.6 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.

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

18 (Rev-0)

59301_RTK_0121_418

WORK ITEM 3: Lift Station Tanks, Clean and Inspect

1. SCOPE

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

TABLE 1 – LIST OF TANKS

TYPE OF TANK TYPE OF TANK CAPACITY -

95%

(GALLONS)

LOW SUCTION – ~5%

CAPACITY (GALLONS)

Lift Station Tank No. 1 3-20-0-Q 382 20

Lift Station Tank No. 2 5-36-1-W 230 12

Lift Station Tank No. 3 4-72-0-W 227 12

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 418A-WMSL-528-001, Rev -, Plumbing and Interior Deck Drain Diagram

Coast Guard Drawing 750-WMSL-100-021, Rev E, Unit 2100 Struct – Inner Bottom – Fr 35 to

Fr 44 (ASC100210)

Coast Guard Drawing 750-WMSL-100-023, Rev H, Unit 2120 Structure – 1st Platf to 2nd Deck

Fr 35 to Fr 44 (ASC100212)

Coast Guard Drawing 750-WMSL-100-036, Rev M, Unit 3110 Structure 1st Platform and Below

Frs 65-77 (ASC100311)

Coast Guard Drawing 750-WMSL-100-037, Rev G, Unit 3120 Structure – 1st Platf to 2nd Dk- Fr

64 to Fr 76 (ASC100312)

Coast Guard Drawing 750-WMSL-167-001, Rev J, Manhole List Installation and Fabrication

Details Ship Wide (ASC167001)

Coast Guard Drawing 750-WMSL-501-004, Rev D, Misc Independent Tanks Design and Details and L/M (ASC501004)

COAST GUARD PUBLICATIONS

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2020, General Requirements

19 (Rev-0)

Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2020, Welding and Allied Processes

Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2020, Requirements for Preservation of Ship Structures

OTHER REFERENCES

None

3. REQUIREMENTS

3.1 General.

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

3.7 Inspection

3.1.2 Tech Rep. The Contractor must provide the services of a Qualified Technical Representative who is a NDE Operator and Inspector/Level 1 certified and qualified in accordance with ASNT No. SNT-TC-1A to perform ultrasonic thickness measurement inspections.

3.1.2.1 Submit the Tech Rep’s qualifications/certifications to the COR at the arrival conference.

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

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

Piping

Residual tank contents/fluids

Pumps

3.1.5 To avoid service disruption to the entire grey water system, the Contractor must only perform work on only one tank at a time.

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.

3.2.1 Perform an initial operational test of each tank TLIs to demonstrate that each radar head/sensor is functional (i.e., Digital readout is displayed).

3.2.2 Ensure that there is interface/communication between the TLI sensor and the Machinery Control and Monitoring System (i.e. Digital readout at the TLI is identical to that displayed).

20 (Rev-0)

3.3 Tank opening. The Contractor must remove the tank manhole cover(s) and ventilate the confined spaces in accordance with SFLC Std Spec 0000, Paragraphs 3.3.1.1 and 3.3.1.2.

3.4 Tank content and waste disposal. The Contractor must dispose of residual tank contents and any cleaning fluids in compliance with all applicable Federal, state, and local laws, ordinances and regulations. Notify the COR (in writing) at least 48 hours prior to removal of wastes and fluids.

Document a complete chain of custody record of the removed tank contents and generated wastes, from the vessel to the point of final destination or delivery. Submit chain of custody record to the COR upon completion of work.

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

3.5.1 Plug log. The Contractor must keep a written record of all plugs put in any tanks vents. Keep a separate list for each tank. Maintain a plug accountability log posted immediately outside the tank to prevent any of the installed temporary plugs from being lost inside the tank or left behind inside at tank closure. Submit this log to the COR after completion of work item

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

3.6 Tank cleaning. The Contractor must clean all designated tank interior surfaces free of all foreign materials, such as residual fluid contents, sediment, sludge, rust, or biological growth, taking care not to damage the coating system (if applicable).

3.6.1 The Contractor must accomplish all requirements of SFLC Std Spec 6310, 3.1.6.4 (Surface contaminant removal) to achieve the cleanliness requirements of SSPC-SP 1, including a low-pressure

(maximum 5,000 psi) fresh water wash down of the surfaces when possible.

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

Remove any residual wash media and wipe up residual moisture with clean lint-free cloths. Wipe the interior tank structure dry and free of all cleaning agents.

3.7 Inspection. The Contractor must visually inspect all tank interior surfaces, including, but not limited to bulkheads, floor and overhead plating, structural members, manhole cover surfaces, fasteners and gasket seating surfaces. Submit a CIR including the following, as applicable:

Tank structural condition.

Manhole and cover condition.

Ladder condition (if applicable).

Condition of tank coating, including dimensions, percentage, location, and type of coating failure.

Tank level indicator (TLI) and/or float switch condition.

Suction and discharge piping condition.

Fastener material and condition.

Zinc anode condition (remaining percentage)

Pit measurements

21 (Rev-0)

Ultrasonic thickness (UT) measurements

3.8 Pit measurement. The Contractor must measure all observed “pits” within each tank listed in Table 1, using a Contractor supplied ‘Pit Gauge’. For bidding purposes, assume 50 pit measurements per tank.

The results of these measurements must be included in the inspection report, showing where pit measurements were taken and the depth of the pit.

3.9 Ultrasonic thickness (UT) measurement. The Contractor must take UT measurements in the surrounding area of any pit measuring greater than 25% of plate thickness. UT measurements must be taken in the four quadrants at an equal-distant radius from the pit center until full plate thickness is measured. For bidding purposes, assume 100 UT measurements per tank listed in Table 1. UT measurements must be conducted in accordance with SFLC Std Spec 0740, Appendix C, using Coast

Guard Drawings 750-WMSL-100-021, 750-WMSL-100-023, 750-WMSL-100-036, 750-WMSL-100-

037, and 750-WMSL-501-004 as guidance. The results of these measurements and the locations where they were taken must be included in the inspection report.

3.10 Substrate fairing and repair by filling Epoxy for shallow pits and small corrosions (i.e. pits < 25% or corrosions < 25%). The Contractor must repair small pin holes, shallow pitted substrates (with remaining plate thicknesses over 75% of required plate thicknesses), and fair corroded substrates (with remaining cross sections over 75% of required cross section areas), after removing coating, in accordance with

SFLC Std Spec 6310 and manufacturers’ instructions.

NOTE

“Substrate fairing and repair by filling Epoxy for shallow pits and corrosions

(i.e. pits < 25% or corrosions < 25%)” is a supplement barrier intending to help delay penetration.

3.11 Tank closing. The Contractor must ensure that the tank(s) remain open for approximately 24 hours after completion of any authorized repair and preservation procedures. Notify the COR at least 48 hours prior to closing the tank(s). After satisfactory inspection by the Coast Guard Inspector and completion of all authorized repairs, remove all installed temporary plugs and close tank manhole cover(s) with new gasket material in accordance with Coast Guard Drawings 750-WMSL-167-001 and 750-WMSL-501-

004. Chase threads on studs to ensure even installation of the access covers. Renew all nuts, washers, and grommets in accordance with Coast Guard Drawings 750-WMSL-167-001 and 750-WMSL-501-004.

3.11.1 Upon completion of tank closing, the Contractor must submit a CFR with the completed plug log.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.12 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.

3.12.1 Perform a post-work operational test of each tank TLIs to demonstrate that each radar head/sensor is functional (i.e., Digital readout is displayed).

3.12.2 Ensure that there is interface/communication between the TLI sensor and the Machinery Control and Monitoring System (i.e. Digital readout at the TLI is identical to that displayed).

22 (Rev-0)

3.13 Touch-up preservation. The Contractor must prepare and coat all new and disturbed surfaces, and all manhole cover external surfaces to match existing adjacent surfaces in accordance with SFLC Std Spec

6310, paragraph 3.1.13 (Touch-ups and minor coating repairs). Do not paint any manhole cover fasteners.

This section is not applicable to this work item

23 (Rev-0)

12316_RTK_0121_418

WORK ITEM 4: Tanks (Ballast), Clean and Inspect

1. SCOPE

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

TABLE 1 – LIST OF TANKS

TYPE OF STRUCTURE LOCATION CAPACITY - 95%

(GALLONS)

LOW SUCTION –

~5% CAPACITY

(GALLONS)

Ballast Tank 5-16-1-W 14,438 760

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 418A-WMSL-101-001, Rev -, Compartment & Access Drawing

Coast Guard Drawing 750-WMSL-100-013, Rev K, Unit 1210 Structure – Inner Bottom to 1st

Platform – Fr 10 to Fr 22 (ASC100121)

Coast Guard Drawing 750-WMSL-100-061, Rev A, Inboard & Outboard Profiles (AS3100002)

Coast Guard Drawing 750-WMSL-167-001, Rev J, Manhole List Installation and Fabrication

Details Ship…