Attachment_1_-_Work_Items_v3_01-18-18.pdf

MATSS IX524 1

Hull Maintenance

07 November 2017

MATSS

Hull Maintenance Work Items

Photograph of MATSS (IX-524)

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List of Standard Work Items (WI):

001 TEMPORARY SERVICES (EXTENSION OF SERVICES)

002 TUG SERVICES, LINE HANDLING AND MOORING

003 DOCKING PLAN

004 DRYDOCK AND UNDOCK VESSEL

005 VESSEL REPOSITION WITHIN DRY DOCK

006 GAS FREE

007 FUEL REMOVAL

008 FUEL TANK #1 CLEANING AND INSPECTION

009 FUEL TANK #2 CLEANING AND INSPECTION

010 FUEL TANK #3 CLEANING AND INSPECTION

011 FUEL TANK #4 CLEANING AND INSPECTION

(OPTION)

012 FUEL STRIPPING TANK CLEANING AND INSPECTION

(OPTION)

013 VOID INSPECTION

014 CHT TANK CLEANING AND INSPECTION

015 POTABLE WATER TANK CLEANING, INSPECTION

016 POTABLE WATER TANK PRESERVATION, TANK 1

(OPTION)

017 POTABLE WATER TANK SPOT PRESERVATION, TANK 2

(OPTION)

018 NON-POTABLE FRESH WATER TANK CLEANING,

INSPECTION

019 NON-POTABLE FRESH WATER TANK SPOT PRESERVATION

(OPTION)

020 PROTECTION OF EQUIPMENT

021 VESSEL’S BROW, PLATFORM, AND STAIRS REPLACEMENT

(OPTION)

022 PRIMARY TOW SYSTEM: REMOVAL AND REINSTALLATION

023 PRIMARY TOW SYSTEM: CHAIN REPLACEMENT

(OPTION)

024 EMERGENCY TOW PENDANT REMOVAL, STORAGE, AND

REINSTALLATION

025 EMERGENCY TOW PENDANT REPLACEMENT

(OPTION)

026 REMOVE EMERGENCY TOW PENDANT ATTACHMENTS

(OPTION)

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027 ANCHOR AND ANCHOR CHAIN REMOVAL AND

INSTALLATION

028 ANCHOR AND ANCHOR CHAIN PRESERVATION

(OPTION)

029 CHAIN LOCKER PRESERVATION

(OPTION)

030 HULL ANODES STUD REPLACEMENT

031 HULL ANODES REPLACEMENT

032 SEA VALVES, SEA CHEST, AND PIPING

033 WATER MAKER INSTALLATION

(OPTION)

034 GROWTH REMOVAL

035 HULL: INSPECTION

036 HULL PIT REPAIR

037 HULL WELD SEAM REPAIR

038 HULL REPAIR FLAT PLATE

039 HULL REPAIR CURVED PLATE

040 REPLACEMENT OF LADDER

(OPTION)

041 REMOVE, REFURBISH, AND CERTIFY SAFETY NETS

(OPTION)

042 HULL PRESERVATION

043 DECK PRESERVATION (OPTION)

044 SKEG PRESERVATION

(OPTION)

045 PUMP PIT VOID PRESERVATION

(OPTION)

046 PORT ENTRY DOOR REMOVAL AND INSTALLATION

(OPTION)

047 PORT ENTRY DOOR REMOVAL, REFURBISHMENT, AND

REINSTALLATION

(OPTION)

048 DOCK AND SEA TRIALS

ITEM 01 TEMPORARY SERVICES

01.1 SCOPE

01.1.1 Title: Temporary Services; Provide and Accomplish

01.1.2 Intent: To provide necessary temporary support services to the vessel, vessel’s crew and U.S. Navy personnel while the vessel is under the contractor’s control.

01.1.3 Location: Contractor’s yard.

02.1.1 Category: Mandatory

01.2 REFERENCES

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a. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping;

b. NAVSEA Standard Item 009-08; Fire Protection at Contractor’s Facility;

c. NAVSEA Standard Item 009-23; Interference;

d. NAVSEA Standard Item 009-06; Maintaining Protection and Cleanliness from Non-Radioactive Operations;

e. NAVSEA Standard Item 009-09; Process Control Procedure (PCP);

01.3 REQUIREMENTS

01.3.1 The contractor shall remove and reinstall interferences as necessary to accomplish the work required under this work item in accordance with references 01.2c and 01.2e. Equipment that the contractor shall remove, store, and reinstall includes, but is not limited to, one forklift, one man lift, one

RHIB, and three life rafts.

01.3.2 The contractor shall provide the following services during the entire yard period. Install services as soon as practical after the completion of setting the vessel in drydock.

01.3.2.1 Electrical Power: The contractor shall provide electrical power at a minimum service of 400 amps at 480 VAC, 60Hz, 3-phase to the vessel’s shore port connection. The power connection shall be equipped with devices to automatically maintain service during power surges and shall have circuit breakers to de-energize the electrical service if the line is overloaded. The contractor shall protect the shore power cable from damage, hazards and chafing.

The vessel’s chief engineer or electrician shall give their approval prior to the connection being made and must be present prior to the circuit being energized for the first time.

01.3.2.2 Gangway: The contractor shall provide and maintain a reliable

OSHA-approved gangway to the deck. The gangway and landing platform shall be a minimum of thirty (30) inches in width, support a minimum distributed load of 75 psf. The gangway shall be well lit along its entire length, either from ambient lighting or dedicated lighting. The contractor shall install safety nets under the gangway and platform extending six (6) feet beyond the sides. The gangway shall remain free and clear of obstacles at all times.

01.3.2.3 Firefighting: All firefighting equipment onboard the vessel will be stored and non-accessible while the vessel is in dry-dock. The contractor shall provide a minimum of two (2) temporary firefighting stations on the weather deck equipped with a 1 ½ inch hose and a reference 01.2b approved firefighting nozzle at each station. The hose at each station shall be of sufficient length to reach all locations on the vessel (150 feet). The contractor shall also provide portable firefighting and protective equipment required to fight fires of all types in confined spaces. Refer to

01.2a and 01.2b. Fire watches shall be provided by the contractor during all hot work at the work site and in all adjacent spaces or decks as required. Whenever gas cylinders are required on the

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07 November 2017 vessel they shall be located on the weather deck and secured in an upright position. When not in use, all cylinders shall have the valves closed, lines and regulators removed, and a protective cap in place.

01.3.2.4 Parking requirements: The contractor shall provide designated, secured parking spaces for five (5) full-size vehicles in the immediate area, or as close as reasonably allowed due to safety regulations. In addition, general parking for ten (10) additional vehicles is required.

01.3.2.5 Provide approximately 200 square feet of air conditioned office space, with three (3) desk/chair sets. Provide a telephone capable of making outer island and mainland calls at at least one (1) desk in this workspace. Provide at least three wired internet connections, and a working fax machine. The office space shall be free of trash and debris and shall meet OSHA standards. Rest room facilities shall be available for personnel utilizing the office space.

01.3.2.6 Provide a portable head facility on the main deck of the barge. The facility shall include two (2) toilets and a sink with potable water.

The facility shall be cleaned daily. All waste products from the facility shall be removed and disposed of at least weekly and prior to filling to capacity. The potable water supply for the sink shall not fall below 20% full.

01.3.2.7 Garbage and Trash Disposal: The contractor shall provide covered containers for the collection of debris and garbage generated on the vessel. The containers shall be placed in a location determined by the vessel’s chief engineer and shall be emptied by contractor personnel.

01.3.2.8 The Contractor shall maintain cleanliness of the vessel for the duration of the availability in accordance with reference 01.2d.

01.4 NOTES

01.4.1 U.S. Navy Representative: Damien Bretall, Robert Benedetti, or as designated.

01.4.2 Chief Engineer: Mark Potter or as designated.

01.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

01.5.1 MATSS shore power cable.

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ITEM 02 TUG SERVICES, LINE HANDLING, AND MOORING

02.1 SCOPE

02.1.1 Title: Tug Services, Line Handling and Mooring; Supply and accomplish

02.1.2 Intent: Supply Tug services, personnel and equipment needed for all vessel movements and to secure the vessel.

02.1.3 Location: Various.

02.1.2 Category: Mandatory

02.2 REFERENCES

a. SL-740-AA-MAN-010 U.S. Navy Tow Manual.

b. MIL-STD-2040 Tug Requirements for Handling U.S. Navy Ships.

02.3 REQUIREMENTS

02.3.1 The contractor shall provide all necessary tug services to tow the vessel from its permanent berth at Pearl Harbor, to the contractor’s facility and return the vessel to its permanent berth upon completion of the yard work.

02.3.2 Towing of the vessel shall be in accordance with references 02.2a and 02.2b.

02.3.3 The contractor shall hold a pre-towing conference prior to towing from and to the permanent berth at Pearl Harbor. The time and place shall be scheduled by the contractor and agreed to by the Government, but shall occur at least one business day prior to towing the vessel. The pre-towing conference shall be attended by contractor representatives actually overseeing the towing task, the tug captain, the vessel’s chief engineer, and representatives from the Naval

Surface Warfare Center and the Pacific Missile Range Facility. The contractor shall provide the following information: the towing schedule, an overview of the towing plan, the tug and pilot arrangements, line handling procedures, the ship’s force responsibility, a review of all other procedures in place which are not listed, and an outline of all other services supplied. The contractor shall notify the U.S. Navy Representative and the vessel’s chief engineer as early as possible prior to schedule changes to the presented plan.

02.3.4 The contractor shall provide a crew to ride the vessel during the transit from the permanent berth to the contractor’s yard, and on the return trip. The riding crew shall have a minimum of five (5) personnel including a towing coordinator and a line handling crew. Additional personnel can be provided as deemed necessary by the contractor.

02.3.5 The vessel’s crew shall man the vessel during the transit from its permanent birth to the contractor’s yard and during the return transit.

02.3.6 The contractor shall provide all personnel, equipment, mooring/dock lines, push boats services, and tug services required to move or reposition the vessel while the vessel is at the contractor’s facility. This includes but is not limited to moving the vessel from the pier into the drydock, movements while in the drydock, removing the vessel from the drydock, and any other movements of the vessel from arrival of the vessel at the contractor’s facility to the departure of the vessel from the facility.

02.3.7 The contractor shall provide a pier-side berth at which the vessel will be moored while at the contractor’s facility and not in the drydock. All services

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07 November 2017 called for in ITEM 01 shall be supplied at the pier if the vessel will be at the pier for a period greater than 24 hours.

02.4 NOTES

02.4.1 Note

02.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS AND INFORMATION

02.5.1 The vessel’s primary towing bridle will be available for use during the tow.

The contractor can either use the provided towing bridle or provide a suitable alternate towing hawser or bridle.

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ITEM 03 DOCKING PLAN

03.1 SCOPE

03.1.1 Title: Docking Plan; Develop

03.1.2 Intent: Develop, document, and submit a docking plan for the vessel. The docking plan shall include a blocking specification.

03.1.3 Location: Contractor’s facility.

03.1.4 Category: Mandatory

03.2 REFERENCES

a. MIL-STD-31000.

b. Drawing: MATSS-01-02-02 Rev C, MATSS (IX-524) Bulkheads, Decks and Tankage (8 sheets).

c. Drawing: MATSS-15-02-02 Rev A, MATSS (IX-524) Shroud Install (2 sheets).

d. Drawing: MATSS-15-03-01, MATSS (IX-524) Shroud Assembly (3 sheets).

e. Drawing: MATSS-31-02-01, MATSS (IX-524) Docking Plan

f. Drawing: 198239, Steel Sectional Floating Dry Dock Sectional Plans Thru

Buoyancy Chamber (1 sheet).

g. Drawing: 198240, Steel Sectional Floating Dry Dock Transverse Section

& Bulkhead Under Wing Wall (1 sheet).

h. Drawing: 198243, Steel Sectional Floating Dry Dock Longitudinal Section

& Longitudinal Bulkhead (1 sheet).

03.2.2 The contractor shall develop and document a docking plan for the vessel.

Documentation shall consist of drawings and specifications in accordance with reference 03.2a. Reference 03.2e will be provided for information.

Verifying the sufficiency of reference 03.2e shall be the contractor’s responsibility if they use this plan.

03.2.3 The docking plan shall include a blocking specification and drawings consisting of a minimum of three (3) blocking positions. The blocking specification shall allow sufficient height between the drydock and the hull to allow the hull to be properly blasted and painted, and for the hull plating to be replaced as needed. Access to sea chests and hull penetrations shall not be restricted or obstructed, and the ability to open, remove and replace the sea chest shroud shall not be restricted or obstructed. The blocks shall be arranged such that they land on longitudinal structural members or main transverse structural members. Refer to the drawings listed in references 03.2b, 03.2c, 03.2d, 03.2f, 03.2g, and 03.2h for locations of frames and bulkheads.

03.2.4 The docking plan shall include details of the block materials used, the block caps used, the maximum load per square foot on the blocks, and how the blocks shall be cribbed or braced (if required).

03.2.5 The docking plan shall include provisions for the vessel to be moved from one blocking position to another in order to allow the hull under the blocks to be cleaned, repaired and painted as required.

03.2.6 The docking plan and blocking specification shall be submitted to the U.S.

Navy representative prior to the pre-docking conference for approval. Final

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07 November 2017 copies of the blocking specification and drawings shall be submitted to the

U.S. Navy representative in both hard copy and electronic format.

03.3 NOTES

03.3.1 Technical data packages shall be in electronic format and in accordance with

MIL-DTL-31000C.

03.3.2 Drawings shall be in an electronic format compatible with AutoCAD or

Solidworks.

03.4 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

03.4.1 None.

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ITEM 04 DRYDOCK AND UNDOCK VESSEL

04.1 SCOPE

04.1.1 Title: Drydock and Undock Vessel; Provide and Accomplish

04.1.2 Intent: To position the vessel in the drydock and undock the vessel.

04.1.3 Location: Contractor’s yard.

04.1.4 Category: Mandatory

04.2 REFERENCES

a. NAVSEA Standard Item.009-05; Temporary Accesses

04.3 REQUIREMENTS

04.3.1 The contractor shall furnish a shoreside drydock, a floating drydock, or a marine rail system. They shall also furnish a dock master; all necessary personnel; and all necessary tug boats, push boats, lines, equipment, and blocking to maneuver and dock the MATSS platform (IX-524) when going into, out of, or repositioning in the drydock in accordance with the Docking

Plan developed in ITEM 03 and approved by the U.S. Navy Representative

(hereafter “approved Docking Plan”).

04.3.2 The contractor shall provide, set, and align the blocks in accordance with blocking specifications established in the approved Docking Plan. The vessel shall be initially set in blocking position one. The contractor shall ensure that proper clearance is allowed for the sea chest shroud and that the shroud is accessible and unobstructed.

04.3.3 The contractor shall hold a pre-docking conference prior to the drydocking of the vessel. The time and place shall be determined at a later date. The pre-docking conference shall be attended by the contractor’s dock master, the vessel’s chief engineer, and representatives from the Naval Surface Warfare

Center and the Pacific Missile Range Facility. Additional contractor personnel may be requested to attend to supply further information in specific areas. The contractor shall provide the following information: the drydocking schedule, an overview of the docking plan, the tug and pilot arrangements, line handling procedures, weight control procedures, electrical shore power plan, electrical grounding plan, the ship’s force responsibility, a review of all other procedures in place which are not listed, and an outline of all other services supplied. The contractor shall notify the U.S. Navy Representative and the vessel’s chief engineer as early as possible prior to making schedule changes from the presented plan.

04.3.4 Docking and undocking of the MATSS platform on the blocks shall be witnessed by the vessel’s chief engineer and the U.S. Navy representative, unless specifically waived in writing.

04.3.5 Upon completion of the vessel docking, the contractor shall inspect the blocking to ensure proper positioning and contact with the hull. The contractor shall correct deficiencies and furnish written inspection reports to the U.S.

Navy Representative and the vessel’s chief engineer within three (3) days.

04.3.6 Two (2) static ground connections shall be made to the MATSS platform prior to the vessel coming completely out of the water (i.e., the connection shall be made while at least one foot of water remains above the keel). The connections shall be made using static ground leads which are connected at

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07 November 2017 the other end to the positive ground on the drydock provided for this purpose.

One connection shall be made at the stern of the MATSS platform and the other at the bow. The contractor shall clean the surfaces of the connectors, the cables, and the point of contact to bare metal immediately prior to making the connections, which shall be done using bolted lugs or clamps. The contractor shall also ensure there is a positive ground and tighten all clamps and lugs.

The ship’s chief engineer or designated representative shall approve the connection method and location of the static ground location on the vessel prior to the connection being made. The contractor shall re-inspect static ground connections after any vessel movement.

04.3.7 Maintain the watertight integrity of the vessel in accordance with reference

04.2a. The contractor shall have the responsibility for securing each compartment to minimize the potential damage when the area of the shell plate or hull opening makes the installation of temporary closures impracticable. When hull penetrations are opened by removal of valves, piping, flanges, transducers, etc., the contractor shall install the correct hard blank as soon as possible to preclude inadvertent flooding and subsequent damage to the vessel.

04.3.8 The contractor shall hold a conference prior to undocking MATSS on the blocks. The conference shall be attended by the contractor’s dock master, the vessel’s chief engineer, and representatives from the Naval Surface Warfare

Center and the Pacific Missile Range Facility. Additional contractor personnel may be requested to attend to supply further information in specific areas. The contractor shall provide the following information: proposed dates and times of undocking for Government approval; review of all sea valves, sea chests and other below the deep (maximum) load line hull penetrations, inspections and testing conducted; review the undocking, the tug arrangements, pilot arrangements, line handling procedures, weight control procedures, shore power disconnects, static ground disconnects, and the ship’s force responsibility; all other procedures in place which are not listed; and outline all other services supplied.

04.3.9 During undocking the dry-dock shall cease being flooded or if on a marine rail system the vessel will be stopped after the hull penetration and hull repairs are submerged, but before the vessel lifts off the blocks. Prior to continuing, all work shall be visually inspected for water tight integrity by the contractor with the vessel’s chief engineer and a U.S. Navy representative present. The vessel may continue to be undocked after all three parties agree that the work is satisfactory. If repairs or rework is needed, the vessel shall be brought back in dry-dock for repair unless specifically waived by the U.S. Navy representative in writing.

04.3.10 The contractor shall ensure that the dock and vessel’s deck are free of trash, debris and any other materials that may cause contamination of the harbor prior to undocking the vessel.

04.4 NOTES

04.4.1 None.

04.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

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04.5.1 None

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ITEM 05 VESSEL REPOSITION WITHIN DRY DOCK

05.1 SCOPE

05.1.1 Title: Vessel Reposition Within Drydock; Accomplish

05.1.2 Intent: To reposition (wet bump) the vessel within the drydock.

05.1.3 Location: Contractor’s yard.

05.1.4 Category: Mandatory

05.2 REFERENCES

a. NAVSEA Standard Item.009-05; Temporary Accesses.

05.3 REQUIREMENTS

05.3.1 The vessel shall be repositioned (wet bumped) to block position two to permit cleaning and preservation of the hull under the blocks in accordance with requirements in ITEM 34-ITEM 39 and ITEM 42-ITEM 43. Repositioning shall be accomplished by means of a wet bump. Specifically, the hull will be floated until the hull is no longer in contact with the blocks and sufficient clearance is obtained to allow the vessel to be repositioned without interference from the appendages. The hull shall be repositioned to blocking position two and the water shall be lowered until the hull rests on the blocks.

05.3.2 The contractor shall hold a conference prior to repositioning MATSS on the blocks. The conference shall be attended by the contractor’s dock master, the vessel’s chief engineer, and representatives from the Naval Surface Warfare

Center and the Pacific Missile Range Facility. Additional contractor personnel may be requested to attend to supply further information in specific areas. The contractor shall provide the following information: an agreed upon date and time of repositioning; review of all sea valves, sea chests and other below the deep (maximum) load line hull penetrations, inspections and testing conducted; review the undocking or repositioning plan, the tug and pilot arrangements, line handling procedures, weight control procedures, shore power disconnects, static ground disconnects, the ship’s force responsibility;

all other procedures in place which are not listed; and outline all other services supplied.

05.3.3 Prior to repositioning and undocking the vessel, the contractor shall submit a

Docking Report to the U.S. Navy representative providing a record of any changes in the vessel’s configuration. Such changes shall include but are not limited to any major weight, cathodic protection installation, major hull or shell renewal and repairs, or underwater hull preservation. The contractor shall also include an inspection report listing work conducted on the underwater hull and in areas that could affect the watertight integrity of the hull, and the completion and final inspection of the work.

05.3.4 Repositioning (wet bump) of the MATSS platform on the blocks shall be witnessed by the vessel’s chief engineer and the U.S. Navy representative, unless specifically waived in writing.

05.3.5 Two (2) static ground connections shall be made to the MATSS platform prior to the vessel coming completely out of the water (i.e., the connection shall be made while at least one foot of water remains above the keel). The connections shall be made using static ground leads which are connected at the other end to the positive ground on the drydock provided for this purpose.

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One connection shall be made at the stern of the MATSS platform and the other at the bow. The connections shall be made by using bolted lugs or clamps, after the contractor personnel have cleaned the surfaces of the connectors, the cables, and the point of contact to bare metal. The contractor personnel shall also ensure there is a positive ground and tighten all clamps and lugs. The ship’s chief engineer or designated representative shall approve the connection method and location of the static ground location on the vessel prior to the connection being made. The contractor shall re-inspect static ground connections after any vessel movement.

05.3.6 Maintain the watertight integrity of the vessel in accordance with reference

05.2a. The contractor shall have the responsibility for securing each compartment to minimize the potential damage when the area of the shell plate or hull opening makes the installation of temporary closures impractical.

When hull penetrations are opened by removal of valves, piping, flanges, transducers, etc., the contractor shall immediately install the correct hard blank to preclude inadvertent flooding and subsequent damage to the vessel.

05.3.7 During repositioning and undocking the dry-dock shall cease being flooded or if on a marine rail system the vessel will be stopped after the hull penetration and hull repairs are submerged, but before the vessel lifts off the blocks. Prior to continuing, all work shall be visually inspected for water tight integrity by the contractor with the vessel’s chief engineer and a U.S. Navy representative present. The vessel may continue to be undocked or repositioned after all three parties agree that the work is satisfactory.

05.3.8 Upon completion of the vessel repositioning, the contractor shall inspect the blocking to ensure proper positioning and contact with the hull. The contractor shall correct any deficiencies and furnish written inspection reports to the U.S.

Navy Representative and the vessel’s chief engineer within three (3) days.

05.4 NOTES

05.4.1 None.

05.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

05.5.1 None.

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ITEM 06 GAS FREE

06.1 SCOPE

06.1.1 Title: Gas Free; Accomplish

06.1.2 Intent: To provide a gas free environment in which hot work can be safely performed.

06.1.3 Location:

06.1.3.1 Starboard Pump Room and adjacent voids.

06.1.3.2 In areas of anodes, as required.

06.1.3.3 In area where repairs to hull will be made, as required

06.1.4 Category: Mandatory

06.2 REFERENCES

a. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping.

b. NAVSEA Standard Item 009-08; Fire Protection and Fire Prevention at

Contractor’s Facility.

c. NAVSEA Standard Item 009-32; Cleaning and Painting Requirements.

d. DOL OSHA STD 29 CFR 1915 Control of Explosives and Other

Dangerous Atmospheres (Gas Free).

e. Drawing: MATSS-01-02-02 Rev C, MATSS (IX-524) Bulkheads, Decks and Tankage (8 sheets).

06.3 REQUIREMENTS

06.3.1 The contractor shall provide cleaning and gas free services necessary to safely accomplish the work required in this specification, and allow the vessel’s crew to work in the vessel during the yard period. The contractor shall maintain gas free certification of the spaces throughout the yard period. If a space is contaminated, the space shall be cleaned and recertified.

06.3.2 Spaces shall be certified as “Safe for Men” and “Safe for Hot Work” in accordance with reference 06.2a and 06.2d. The vessel layout, bulkhead and tankage drawings are provided in reference 06.2e.

06.3.3 The contractor shall remove all manhole covers from each tank to be certified gas free and reinstall at the completion of the yard period.

06.3.4 The contractor shall not make use of ship's equipment for gas freeing spaces.

06.3.5 Provide a National Fire Protection Association (NFPA) certified marine chemist to certify each tank, space piping system or area as safe prior to allowing workers to enter and to maintain those areas as safe until work in the area is complete. Copies of gas free certificates shall be submitted to the vessel’s chief engineer, one (1) copy posted at the gangway to the vessel and one (1) copy at the worksite.

06.3.6 Upon completion of all work conduct a final cleaning and inspection, and return to the original condition each tank, piping system, space, compartment or area. New gaskets and fasteners shall be reinstalled on all manhole covers, using the same materials and grades as the existing gasket and fasteners. Any damage to painted surfaces shall be repainted using the same paint type, manufacturer and color as the original paint as required in reference 06.2c.

The vessel’s chief engineer shall grant approval prior to closing any tanks.

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06.3.7 The handling, collecting and disposal of all fluids shall be conducted in accordance with all local, state and federal guidelines and regulations.

06.4 NOTES

06.4.1 It shall be the responsibility of the contractor to ensure that the requirements of references 06.2a, 06.2b, and 06.2d are met.

06.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

06.5.1 None.

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ITEM 07 FUEL REMOVAL

07.1 SCOPE

07.1.1 Title: Fuel Removal; Remove fuel, dispose of fuel; accomplish

07.1.2 Intent: To remove fuel to facilitate possible weld repairs to hull.

07.1.3 Location: Diesel tanks #1, #2, #3, #4, and stripping tank.

07.1.4 Category: Mandatory

07.2 REFERENCES

a. Drawing: MATSS-17-02-01 Rev C, MATSS (IX-524) Diesel Fuel System

(6 Sheets).

b. S9086-SN-STM-010, Naval Ships Technical Manual, Chapter 541, Ship

Fuel and Fuel Systems.

c. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping.

d. NAVSEA Standard Item 009-08; Fire Protection and Fire Prevention at

Contractor’s Facility.

e. DOL OSHA STD 29 CFR 1915 Control of Explosives and Other

Dangerous Atmospheres (Gas Free).

07.3 REQUIREMENTS

07.3.1 The contractor shall remove and dispose of all fuel from the stripping tank and diesel tanks #1, #2, #3, and #4 referenced in 07.2a. The U.S. Navy representative may waive the fuel removal and disposal from diesel tank #4.

07.3.2 The contractor shall remove and dispose of all fuel from the stripping tank referenced in 07.2a

07.3.3 The maximum amount of fuel that will be required to be disposed of, per

07.3.1 and 07.3.2, is one thousand (1,000) gal.

07.3.4 The fuel removed from the tanks shall be disposed of in accordance with local, state and federal guidelines.

07.3.5 The contractor shall provide all equipment and personnel to remove fuel per requirements of 07.2b.

07.4 NOTES

07.4.1 It shall be the responsibility of the contractor to ensure that the requirements of references 07.2c, 07.2d, and 07.2e are met.

07.4.2 The handling, collecting and disposal of all fluids shall be conducted in accordance with all local, state and federal guidelines and regulations.

07.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

07.5.1 None.

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ITEM 08 FUEL TANK #1 CLEANING AND INSPECTION

08.1 SCOPE

08.1.1 Title: Fuel Tank #1 Cleaning And Inspection

08.1.2 Intent: To clean and inspect diesel fuel tank #1

08.1.3 Location: Diesel tank #1

08.1.4 Category: Mandatory

08.2 REFERENCES

a. Drawing: MATSS-17-02-01 Rev C, MATSS (IX-524) Diesel Fuel System

(6 Sheets).

b. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping.

c. NAVSEA Standard Item 009-08; Fire Protection and Fire Prevention at

Contractor’s Facility.

d. DOL OSHA STD 29 CFR 1915 Control of Explosives and Other

Dangerous Atmospheres (Gas Free).

08.3 REQUIREMENTS

08.3.1 The contractor shall remove all liquids and sludge and remove any particulate or debris from diesel tank #1 referenced in 08.2a. The contractor shall certify the tank gas-free and safe for entry.

08.3.2 The contractor shall dispose of all sediments and fuel removed from the tank.

08.3.3 The contractor shall thoroughly clean the interior of the tank removing all scale and varnish from the interior surfaces.

08.3.4 The contractor shall do a visual inspection of the diesel tank.

08.3.5 The contractor shall generate an inspection report that thoroughly documents any and all areas of corrosion. This will include photographs of any areas of possible concern.

08.3.6 The inspection report shall be provided to the U.S. Navy Representative a minimum of two (2) weeks prior to fuel being returned to the tank.

08.4 NOTES

08.4.1 It shall be the responsibility of the contractor to ensure that the requirements of references from section 08.2 are met.

08.4.2 The handling, collecting and disposal of all fluids shall be conducted in accordance with all local, state and federal guidelines and regulations.

08.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

08.5.1 None.

MATSS IX524 20

07 November 2017

ITEM 09 FUEL TANK #2 CLEANING AND INSPECTION

09.1 SCOPE

09.1.1 Title: Fuel Tank #2 Cleaning And Inspection

09.1.2 Intent: To clean and inspect diesel fuel tank #2

09.1.3 Location: Diesel tank #2

09.1.4 Category: Mandatory

09.2 REFERENCES

a. Drawing: MATSS-17-02-01 Rev C, MATSS (IX-524) Diesel Fuel System

(6 Sheets).

b. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping.

c. NAVSEA Standard Item 009-08; Fire Protection and Fire Prevention at

Contractor’s Facility.

d. DOL OSHA STD 29 CFR 1915 Control of Explosives and Other

Dangerous Atmospheres (Gas Free).

09.3 REQUIREMENTS

09.3.1 The contractor shall remove all liquids and sludge and remove any particulate or debris from diesel tank #2 referenced in 09.2a. The contractor shall certify the tank gas-free and safe for entry.

09.3.2 The contractor shall dispose of all sediments and fuel removed from the tank.

09.3.3 The contractor shall thoroughly clean the interior of the tank removing all scale and varnish from the interior surfaces.

09.3.4 The contractor shall do a visual inspection of the diesel tank.

09.3.5 The contractor shall generate an inspection report that thoroughly documents any and all areas of corrosion. This will include photographs of any areas of possible concern.

09.3.6 The inspection report shall be provided to the government representative a minimum of two (2) weeks prior to fuel being returned to the tank.

09.4 NOTES

09.4.1 It shall be the responsibility of the contractor to ensure that the requirements of references from section 09.2 are met.

09.4.2 The handling, collecting and disposal of all fluids shall be conducted in accordance with all local, state and federal guidelines and regulations.

09.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

09.5.1 None.

MATSS IX524 21

07 November 2017

ITEM 10 FUEL TANK #3 CLEANING AND INSPECTION

10.1 SCOPE

10.1.1 Title: Fuel Tank #3 Cleaning And Inspection

10.1.2 Intent: To clean and inspect diesel fuel tank #3

10.1.3 Location: Diesel tank #3

10.1.4 Category: Mandatory

10.2 REFERENCES

a. Drawing: MATSS-17-02-01 Rev C, MATSS (IX-524) Diesel Fuel System

(6 Sheets).

b. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping.

c. NAVSEA Standard Item 009-08; Fire Protection and Fire Prevention at

Contractor’s Facility.

d. DOL OSHA STD 29 CFR 1915 Control of Explosives and Other

Dangerous Atmospheres (Gas Free).

10.3 REQUIREMENTS

10.3.1 The contractor shall remove all liquids and sludge and remove any particulate or debris from diesel tank #3 referenced in 10.2a. The contractor shall certify the tank gas-free and safe for entry.

10.3.2 The contractor shall dispose of all sediments and fuel removed from the tank.

10.3.3 The contractor shall thoroughly clean the interior of the tank removing all scale and varnish from the painted surfaces.

10.3.4 The contractor shall do a visual inspection of the diesel tank.

10.3.5 The contractor shall generate an inspection report that thoroughly documents any and all areas of corrosion. This will include photographs of any areas of possible concern.

10.3.6 The inspection report shall be provided to the government representative a minimum of two (2) weeks prior to fuel being returned to the tank.

10.4 NOTES

10.4.1 It shall be the responsibility of the contractor to ensure that the requirements of references from section 10.2 are met.

10.4.2 The handling, collecting, and disposal of all fluids shall be conducted in accordance with all local, state, and federal guidelines and regulations.

10.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

10.5.1 None.

MATSS IX524 22

07 November 2017

ITEM 11 FUEL TANK #4 CLEANING AND INSPECTION

11.1 SCOPE

11.1.1 Title: Fuel Tank #4 Cleaning And Inspection

11.1.2 Intent: To clean and inspect diesel fuel tank #4

11.1.3 Location: Diesel tank #4

11.1.4 Category: Optional

11.2 REFERENCES

a. Drawing: MATSS-17-02-01 Rev C, MATSS (IX-524) Diesel Fuel System

(6 Sheets).

b. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping.

c. NAVSEA Standard Item 009-08; Fire Protection and Fire Prevention at

Contractor’s Facility.

d. DOL OSHA STD 29 CFR 1915 Control of Explosives and Other

Dangerous Atmospheres (Gas Free).

11.3 REQUIREMENTS

11.3.1 The contractor shall remove all liquids and sludge and remove any particulate or debris from diesel tank #4 referenced in 11.2a. The contractor shall certify the tank gas-free and safe for entry.

11.3.2 The contractor shall dispose of all sediments and fuel removed from the tank.

11.3.3 The contractor shall thoroughly clean the interior of the tank removing all scale and varnish from the interior surfaces.

11.3.4 The contractor shall do a visual inspection of the diesel tank.

11.3.5 The contractor shall generate an inspection report that thoroughly documents any and all areas of corrosion. This will include photographs of any areas of possible concern.

11.3.6 The inspection report shall be provided to the government representative a minimum of two (2) weeks prior to fuel being returned to the tank.

11.4 NOTES

11.4.1 It shall be the responsibility of the contractor to ensure that the requirements of references from section 11.2 are met.

11.4.2 The handling, collecting and disposal of all fluids shall be conducted in accordance with all local, state, and federal guidelines and regulations.

11.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

11.5.1 None.

MATSS IX524 23

07 November 2017

ITEM 12 FUEL STRIPPING TANK CLEANING AND INSPECTION

12.1 SCOPE

12.1.1 Title: Fuel Stripping Tank Cleaning And Inspection

12.1.2 Intent: To clean and inspect diesel fuel stripping tank

12.1.3 Location: Diesel Stripping Tank

12.1.4 Category: Optional

12.2 REFERENCES

a. Drawing: MATSS-17-02-01 Rev C, MATSS (IX-524) Diesel Fuel System

(6 Sheets).

b. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping.

c. NAVSEA Standard Item 009-08; Fire Protection and Fire Prevention at

Contractor’s Facility.

d. DOL OSHA STD 29 CFR 1915 Control of Explosives and Other

Dangerous Atmospheres (Gas Free).

12.3 REQUIREMENTS

12.3.1 The contractor shall remove all liquids and sludge and remove any particulate or debris from diesel stripping tank referenced in 12.2a. The contractor shall certify the tank gas free and safe for entry.

12.3.2 The contractor shall dispose of all sediments and fuel removed from the tank.

12.3.3 The contractor shall thoroughly clean the interior of the tank removing all scale and varnish from the interior surfaces.

12.3.4 The contractor shall do a visual inspection of the tank.

12.3.5 The contractor shall generate an inspection report that thoroughly documents any and all areas of corrosion. This will include photographs of any areas of possible concern.

12.3.6 The inspection report shall be provided to the government representative a minimum of two (2) weeks prior to fuel being returned to the tank.

12.4 NOTES

12.4.1 It shall be the responsibility of the contractor to ensure that the requirements of references from section 12.2 are met.

12.4.2 The handling, collecting and disposal of all fluids shall be conducted in accordance with all local, state, and federal guidelines and regulations.

12.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

12.5.1 None.

MATSS IX524 24

07 November 2017

ITEM 13 VOID INSPECTION

13.1 SCOPE

13.1.1 Title: Void Inspection; Inspect Voids; accomplish

13.1.2 Intent: To inspect all voids.

13.1.3 Location: Voids in center compartments.

13.1.4 Category: Mandatory

13.2 REFERENCES

a. Drawing: MATSS-01-02-02 RevC, MATSS (IX-524) Bulkheads, Decks and Tankage. (8 sheets)

b. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping.

c. NAVSEA Standard Item 009-08; Fire Protection and Fire Prevention at

Contractor’s Facility.

d. DOL OSHA STD 29 CFR 1915 Control of Explosives and Other

Dangerous Atmospheres (Gas Free).

13.3 REQUIREMENTS

13.3.1 The contractor shall inspect all voids referenced in 13.2a. The voids to be inspected are referenced on sheet 8 of the document referenced in 13.2a and are labeled empty.

13.3.2 The contractor shall generate an inspection report that thoroughly documents any and all areas of corrosion or paint system failure. This shall include photographs of any areas of possible concern. The report shall contain the observed condition of the paint system.

13.3.3 The inspection report shall be provided to the government representative a minimum of two (2) weeks prior to closing the voids prior to departure from the contractor’s facility.

13.4 NOTES

13.4.1 It shall be the responsibility of the contractor to ensure that the requirements of references from section 13.2 are met.

13.4.2 The handling, collecting and disposal of all fluids shall be conducted in accordance with all local, state, and federal guidelines and regulations.

13.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

13.5.1 None.

MATSS IX524 25

07 November 2017

ITEM 14 CHT TANK CLEANING AND INSPECTION

14.1 SCOPE

14.1.1 Title: CHT Tank Cleaning; Remove Sewage, Disinfect, Gas Free, inspect;

accomplish

14.1.2 Intent: To remove sewage to facilitate possible repairs to hull and inspection of tank to determine coating condition.

14.1.3 Location: CHT black water tank number 1, 2, and 3; and gray water tanks 1 and 2.

14.1.4 Category: Mandatory

14.2 REFERENCES

a. S9086-T8-STM-010, Naval Ships Technical Manual, Chapter 593, Pollution Control

b. Drawing: MATSS-13-02-01, MATSS (IX-524) CHT System Layout

Drawing (2 sheets)

c. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping.

d. NAVSEA Standard Item 009-08; Fire Protection and Fire Prevention at

Contractor’s Facility.

e. DOL OSHA STD 29 CFR 1915 Control of Explosives and Other

Dangerous Atmospheres (Gas Free).

14.3 REQUIREMENTS

14.3.1 The contractor shall remove all sewage and waste water from the three black water tanks and the two gray water tanks referenced in 14.2b.

14.3.2 The contractor shall provide all equipment and personnel to remove and dispose of all waste materials found in the tanks.

14.3.3 The contractor shall clean and disinfect the black and gray water tanks

14.3.4 Upon completion the tanks shall be disinfected, certified gas free and safe for entry.

14.3.5 The contractor shall thoroughly inspect all three tanks.

14.3.6 The contractor shall generate an inspection report that thoroughly documents any and all areas of corrosion or paint system failure. This shall include photographs of any areas of possible concern. The report shall contain the observed condition of the paint system.

14.3.7 The inspection report shall be provided to the government representative a minimum of two (2) weeks prior to closing the tanks prior to departure from the contractor’s facility.

14.4 NOTES

14.4.1 It shall be the responsibility of the contractor to ensure that the requirements of the documents referenced in section 14.2 met.

14.4.2 The handling, collecting and disposal of all fluids shall be conducted in accordance with all local, state, and federal guidelines and regulations.

14.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

14.5.1 None.

MATSS IX524 26

07 November 2017

ITEM 15 POTABLE WATER TANK CLEANING, INSPECTION

15.1 SCOPE

15.1.1 Title: Potable Water Tank Cleaning and Inspection; Remove water, Remove

Sediment, Disinfect, Gas Free, Inspect; accomplish

15.1.2 Intent: To remove water from tank, clean, inspect and to facilitate possible repairs to hull.

15.1.3 Location: Potable water tank number 1 and number 2.

15.1.4 Category: Mandatory

15.2 REFERENCES

a. NAVMED P-5010-6 (Rev. 7-2005)

b. Drawing: MATSS-10-02-01 Rev C, MATSS (IX-524) Potable Fresh

Water System. (4 sheets)

c. Drawing: MATSS-10-02-02 Rev D, MATSS (IX-524) Fresh Water

Potable System Layout. (4 sheets)

d. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping.

15.3 REQUIREMENTS

15.3.1 The contractor shall remove all water and sediment from the potable water tank #1 and tank #2 referenced in 15.2b and 15.2c.

15.3.2 The contractor shall provide all equipment and personnel to remove and dispose of all water and sediment.

15.3.3 The contractor shall clean and disinfect the tank in accordance with reference

15.2a.

15.3.4 The contractor shall certify the tank gas free and safe for entry.

15.3.5 The contractor shall thoroughly inspect the tanks and take thickness measurements on the hull from inside tank #2. The inspection shall be conducted by personnel with NAVSEA Technical Publication T9074-AS-

GIB-010/271 certification, American Society of Non-destructive Testing

(ASNT) certification, ISO 9072 certification, American Bureau of

Shipbuilding (ABS) certification, or as accepted by the U.S. Navy

Representative. The NDT inspection shall be performed by certified level 1, 2, or 3 personnel. The interpretation and evaluation of the results shall be performed by an inspector certified to level 2 or 3 in the NDT inspection method. The inspection method used shall be determined by the NDT inspector. The inspector shall prepare a report and submit two (2) legible copies to the U.S. Navy representative and one to the surveyor within three (3) days of testing.

15.3.6 The contractor shall generate an inspection report that thoroughly documents any and all areas of corrosion or paint system failure. This shall include photographs of any areas of possible concern. The report shall contain the observed condition of the paint system.

15.3.7 The inspection report including tank thickness measurement results shall be provided to the government representative prior to start of tank preservation or within 72 hours of completion of the inspection, whichever comes first.

15.4 NOTES

MATSS IX524 27

07 November 2017

15.4.1 It shall be the contractor’s responsibility to ensure that the requirements of the documents referenced 15.2 are met.

15.4.2 The handling, collecting and disposal of all fluids shall be conducted in accordance with all local, state, and federal guidelines and regulations.

15.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

15.5.1 None.

MATSS IX524 28

07 November 2017

ITEM 16 POTABLE WATER TANK PRESERVATION, TANK 1

16.1 SCOPE

16.1.1 Title: Potable Water Tank Preservation; Blast to intact primer, Apply specified coatings, disinfect and return to service; accomplish

16.1.2 Intent: To remove existing coatings and apply specified coatings; clean, disinfect; and return to service.

16.1.3 Location: Potable water tank number 1.

16.1.4 Category: Optional

16.2 REFERENCES

a. NAVMED P-5010-6 (Rev. 7-2005)

b. Drawing: MATSS-10-02-01 Rev C, MATSS (IX-524) Potable Fresh

Water System. (4 sheets)

c. Drawing: MATSS-10-02-02 Rev D, MATSS (IX-524) Fresh Water

Potable System Layout. (4 sheets)

d. NAVSEA Standard Item 009-07; Confined Space Entry, Certification, Fire Prevention and Housekeeping.

e. S9086-VD-STM-010, Naval Ships Technical Manual, Chapter 631, Preservation of Ships In-Service

f. NAVSEA Standard Item 009-09; Process Control Procedure (PCP).

g. NAVSEA Standard Item 009-23; Interference.

h. NAVSEA Standard Item 009-32: Cleaning and Painting Requirements.

i. Core Preservation Process Instruction (PPI) 63101-00.

j. SSPC-SP 1

k. NACE 2/SSPC-SP10.

l. NACE 5/SSPC-SP12.

m. Visual Standard SSPC-VIS 4.

n. Visual Standard SSPC-VIS 1.

o. ASTM D 4417 Standard Test Methods for Field Measurement of Surface

Profile of Blast Cleaned Steel.

p. ISO 8504-1:2000

q. Drawing: MATSS-32-01-01, MATSS (IX-524) Paint Specification

r. MIL-PRF-23236D, Performance Specification Coating Systems for Ship

Structures

16.3 REQUIREMENTS

16.3.1 The tank area of Potable Water Tank 1 is approximately 39,000 in

16.3.2 An independent 3

rd party inspector or a certified U.S. Navy paint inspector

(hereafter referred to as the Navy paint inspector) will independently inspect the work.

16.3.3 Degrease/clean all surfaces to be blasted a maximum of four (4) hours prior to commencement of sandblasting in accordance with reference 16.2j.

16.3.4 The contractor shall prepare the interior surface of the tank to near white metal in accordance with reference 16.2k.

16.3.5 Accomplish conductivity test in accordance with reference 16.2i and correct deficiencies as called for in the referenced document. The contractor shall record the results of the test and corrections made. The results shall be made available to the U.S. Navy representative or the Navy paint inspector upon

MATSS IX524 29

07 November 2017 request. A report of all results shall be submitted to the U.S. Navy representative within 48 hours of completion of the test.

16.3.6 The contractor shall apply coatings specified in either reference 16.2h Table 4 line 4 or reference 16.2h Table 4 line 5, in accordance with requirements of reference 16.2h.

16.3.7 All coats shall be allowed to dry in accordance with the manufacturer’s specifications prior to being recoated.

16.3.8 If evidence of contamination exists, clean and degrease the areas a maximum of four (4) hours prior to application of each coat of paint to ensure removal of surface contaminants. The contractor shall record the results of the inspection and corrections made, prior to each coat. The results shall be made available to the U.S. Navy representative or the Navy paint inspector upon request. A report of all results shall be submitted to the U.S. Navy representative within

24 hours (but prior to the vessel leaving the drydock) of completion of the complete application process.

16.3.9 After completion of coating the contractor shall disinfect in accordance with ref 16.2a and return tank to service.

16.3.10 The contractor shall fill both tanks prior to departure from the contractor’s facility.

16.3.11 The contractor shall test the water for bacteria and provide the results to the

U.S. Navy Representative prior to departure.

16.4 NOTES

16.4.1 It shall be the responsibility of the contractor to ensure that the requirements of the documents referenced in 16.2 are met.

16.5 GOVERNMENT FURNISHED EQUIPMENT, MATERIALS, AND INFORMATION

16.5.1 None.

MATSS IX524 30

07 November 2017

ITEM 17 POTABLE WATER TANK SPOT PRESERVATION, TANK 2

17.1 SCOPE

17.1.1 Title: Potable Water Tank Spot Preservation, Tank 2

17.1.2 Intent: In necessary locations (up to 25% of the total tank area, which is approximately 52,000 in ), to remove existing…