GU_FY20_Drydock_Spec_August_Ch-2.pdf

NOAA SHIP GORDON GUNTER

FY 20 DRY DOCK REPAIR SPECIFICATION

NOAA Ship Gordon Gunter FY20 Dry Dock

August 2019 – CH 2

FY 2020 Dry Dock Repairs to NOAA Ship Gordon Gunter

TABLE OF CONTENTS

DESCRIPTION/TITLE PAGE

1. SCOPE 4

2. GENERAL 4

3. BASE ITEMS

1.1 Temporary Services 8

1.2 Dry docking and Routine Dry dock Work 12

1.3 U/W Hull Preservation and Coating (Maintenance Coat) 16

1.4 Sea Valve Overhauls 18

1.5 Freeboard Painting DELETED 23

1.6 Bow Thruster Inspection and Service 26

1.7 ABS Dry dock Survey and Intermediate Hull Survey 7 28

1.8 Annual Life Raft 31

1.9 Annual Survival Suit 32

1.10 Annual Weight Testing of Lifting Gears 33

1.11 Annual Fire System Inspection 34

1.12 Annual Miranda Davit Inspection 37

1.13 Switchboard Cleaning 38

1.14 Engine Room, EOS Void and Motor Room Bilges and Bilge Pockets 40

1.15 Galley Exhaust Duct and Fan Cleaning 43

1.16 Topside Steel Renewal and Miscellaneous Preservation 44

1.17 Renew Weathertight Doors 51

1.18 Tank Level Indicator Calibration 53

1.19 Renew Toilet and Shower Decking 54

1.20 Renew Non-Metallic Expansion Joints 56

1.21 Install Low Pressure Air Compressor 58

1.22 HVAC System Cleaning and Balancing 59

1.23 Gray and Black Water System Pipe Cleaning (Citric Acid) 61

1.24 Transformer Cleaning 62

1.25 Main Propulsion Motor Testing 63

2. ADDITIONAL WORK

2.1 Additional Work 65

3. OPTION ITEMS

3.1 Mission Power Distribution Modifications 67

3.2 Engine Room Ventilation Modifications 73

3.3 Potable Water System Modifications 74

3.4 Laundry Room Modifications 76

3.5 Gym Ceiling Modifications 78

3.6 Renew Deck Equipment Hydraulic Hoses 79

3.7 Main Engine Freshwater and Seawater Modifications 80

3.8 Miscellaneous Mission System Modifications 81

4. Revision Write-up 87

1.0 SCOPE. These Detail Specifications contain the requirements for dry dock repairs and modifications to the NOAA Ship Gordon Gunter. These general requirements apply to all work contained in or added to this contract including care of the ship, sea trials, and any services provided to the ship during the contract

2.0 GENERAL.

2.1. References

2.1.1. NOAA Standard Specification No. MOC-000-1G, “General Requirements for Ship Repair Work on NOAA Ships.”

2.1.2. NOAA Standard Specification S1600, “Structural Access Cuts.”

2.1.3. NOAA Standard Specification, S2906, “Arc Welding on Waterborne Vessels.”

2.1.4. Dwg. No. 085-6233560, “General Arrangement Main Deck and Below.”

2.1.5. Dwg. No. 085-6233567, “General Arrangement Fcsle Dk & Above.”

2.1.6. NOAA Ship Gordon Gunter Drawing Index List

2.1.7. NOAA Weight Report Form, Microsoft XL Format, “Weight Report.xls”

2.1.8. NOAA Standard Specification MOC-631-2D, “Coating Systems for Steel

Surfaces.”

2.2. Requirements

2.2.1. Reference 2.1.1 forms a part of these Detail Specifications. All provisions and requirements contained therein are applicable to all work items, including all additional work items which are authorized by the Contracting Officer.

2.2.2. References 2.1.2 and 2.1.3 are amplifications of the requirements contained in reference

2.1.1 sections 4.17 and 4.21.

2.2.3. References 2.1.4 through 2.1.8 will be available for review during scheduled pre- bid inspection and during the performance period of the contract. The general arrangement drawings are the original Ocean Surveillance Ship T-AGOS 13 class drawings produced when the ship was built. Modifications to the ship after re-activation in 1998 for NOAA’s operations, and conversion in 1999 to meet National Marine Fisheries Service (NMFS) requirements, are not reflected in these arrangements. Some of the drawings and information may be available in separate drawings that reflect some of the ship’s arrangements and construction changes since reactivation as a NOAA vessel. Contractor shall be responsible for verifying all current configuration, construction, and arrangement changes, as necessary, to comply with and perform the work requirements of these specifications. Contractors are encouraged to review ship’s drawings and to perform a field inspection of the ship and her equipment prior to submitting a bid proposal.

2.2.4. Ship’s drawings and technical publications may be borrowed during the performance period.

All reference materials borrowed by the Contractor shall be signed for, and then returned to the COR after no further use of the reference materials is required.

2.2.5. Provide and maintain a status report of all American Bureau of Shipping (ABS) inspections and technical reviews required by ABS, during the course of this contract, to ensure the ship’s ABS certification requirements are in compliance. Submit weekly ABS status reports to the COR, along with the preliminary progress reports.

2.2.6. All visual examination, hydrostatic testing, and non-destructive testing shall be in accordance with ABS Rules for Building and Classing Steel Vessels, Survey After Construction 2005, Part 7. All contractors performing NDT and hull gauging shall be certified under the ABS external specialists program.

2.2.7. Provide revised and updated copies of the production schedule to the COR as required to reflect actual work progress.

2.2.8. All new equipment and furnishings purchased by the Contractor for installation on the vessel shall be provided with factory supplied technical manuals, or data sheets, complete with parts listings.

Faxed copies of this information are not acceptable. This documentation shall be turned over to the COR after installation is completed. Equipment technical manuals shall provide detailed information necessary to operate, maintain, troubleshoot, and repair the equipment. The manuals shall include detailed procedures for disassembly of equipment, parts lists, drawings, inspection criteria, troubleshooting, and test procedures. Provide four paper copies of each manual, plus one electronic copy in Abode Acrobat .pdf format.

2.2.9. All inspection, test, and quality reports shall be submitted to the COR in Corel WordPerfect or Microsoft Word electronic software formats, in addition to providing hard paper copies.

2.2.10. Weigh all materials and items removed, installed, or relocated on the ship.

Provide a summary report to the COR indicating the total weight in pounds of items and a breakdown of their locations by space, deck, frame, distance from centerline, and height above the deck. Reference

2.1.7 will be provided by the COR for the Contractor to identify, record, and document all weight changes for submitting the summary reports. Contractor may use their own weight report form for documenting weight changes. All the information required must be tracked and documented on any form provided.

2.2.11. Unless otherwise stated in the individual work items, prepare and coat all new steel, all existing steel surfaces identified to be cleaned and painted, and all paint systems disturbed while accomplishing work items, in accordance with reference 2.1.1. Finish coat colors shall match those of the surrounding, unmodified area.

2.2.12. Ship’s force will maintain a minimal presence during accomplishment of work to these specifications. Their availability to operate ship’s equipment will be limited. Unless otherwise specified, provide a minimum of two working days’ prior notice for any equipment operations.

2.2.13. All new and disturbed machinery and services shall be operated for a period sufficient to indicate satisfactory performance, but not less than one hour, after all adjustments and deficiency corrective actions have been made, without further adjustment.

2.2.14. Provide manufacturer’s technical representatives where required in the individual work items, to witness and to provide technical guidance during operational testing of equipment and systems. All tests and trials of equipment or systems shall be witnessed by the COR, ABS, and/or USCG as applicable, to ensure compliance with regulatory body requirements to maintain the ship’s ABS class certification, and to complete all requirements of these specifications.

2.2.15. These Detailed Specifications are a combination of “performance specifications” and “design specifications.” Whenever possible, the Government has provided performance specifications, giving the Contractor the opportunity to accomplish the work requirements as best as he or she sees fit, while providing a fully functional repair and/or equipment/system installation in accordance with all work requirements. When specific details are required, the Government will provide design/detail specifications; this will be more the exception, than the rule.

2.2.16. Frame numbers and space names are derived from ship’s drawings. All equipment changes and space modifications over the ship’s life span may not all be reflected in the referenced drawings.

Contractors are encouraged to review all referenced drawings and to perform a field inspection of the ship prior to submitting a bid. Copies of drawings and technical manuals not included herein may be made available for review during any scheduled pre-bid inspection and during the performance period.

Contractors my review available drawings and technical manuals on board ship or at the Port Engineer’s office at NOAA’s Gulf Marine Support Facility, 151 Watts Ave., Pascagoula, MS.

2.3. Critical Path Work – NOAA considers certain Base and Optional items critical path to a successful completion. Critical Path items must be accomplished and completed before the major evolution is completed or additional cost or delays will be incurred.

2.3.1. Critical Path is divided into 2 critical paths. Dry Dock and Dry Dock related items are path 1 and all non-dry dock/habitability related items fall into path 2. All shall be started before the 25% time expired as applicable to the path. For example if the contractor proposes the dry docking will be 20 days, work must be started with 5 days of dry docking or 25% of the dry docking time. If the Contract period is 60 days all Path 2 related item must be started with 15 days of Contract Start Date. All must be complete per the paragraphs below. This does not apply to growth work but does not relieve the contractor from finishing on time.

2.3.2. Dry Dock related items (Items 3.2, 3.3, 3.4, 3.5, and 3.6) are critical. Additionally, these work items are also critical path; hull valves, painting and preservation of hull, anchor chain, bow thruster (all work), rudder, rudder stock, shaft and propeller. All critical path work identified shall be completed 4 working days before the originally scheduled undocking of the vessel.

2.3.3. Habitability related items in the specification are critical path and shall be completed 10 working days before the originally scheduled end of contract or period of performance date. These items include 3.13, 3.14, 3.19, 3.20, 3.23, 3.24 and 5.7 (if awarded).

2.4. Notes

2.4.1. The following descriptive data of the ship is provided for information:

Length, Overall 224’ 0” Length, BP 194’ 0” Beam, Molded 43’ 0” Mean Draft, Loadline 15’ 1” Displacement, Loadline 2328 LT Displacement, Lightship 1557.2 LT Cruising Speed 11 knots Officer and Crew Size 19 Electric Service 450 VAC, 60 Hz, 3 PH, 800 Amp Service Propulsion Diesel electric, twin screw

2.4.2. NOAA Ship Gordon Gunter is identified with ABS ID Number 9000291, IMO Number 8835255, Official Number 023674, Hull Number 1128, and is classed +A1, E, +AMS, and +ACCU.

(R-336)

GOVERNMENT FURNISHED MATERIAL/EQUIPMENT

ITEM QTY DESCRIPTION EST COST

See individual Items

3.0 BASE ITEMS

3.1. TEMPORARY SERVICES

3.1.1. References

3.1.1.1. NOAA Standard Specification AMC-000-2C, "Temporary Services at Contractor Facilities"

3.1.2. Government-Furnished Material: None additional

3.1.3. Requirements

3.1.3.1. Provide all temporary services required in accordance with Reference 3.1.1.1.

3.1.3.2. The following additional information and requirements apply:

(a) Electric power: Provide two 450 VAC, 3 Phase, 60 Hertz, 400 Amp circuits [800 amps total]. Properly rated shore power cables shall be the Contractor’s responsibility.

All power supplied to the ship shall be clean, with no indications of ground faults on the ship’s main switchboard. All ground fault deficiencies associated with the Contractor’s power supplied to the ship, shall be corrected at the Contractor’s expense. Such expense shall include housing allowance for ship’s crew, if the ship is still habitable at the time the deficiency is noted.

(b) Telephone lines: Provide six telephone lines. Connect two voice lines to the ship's telephone connection box above the shore power station at frame 72 on the 01 Level. Connect two voice lines to the shore offices (one in the COR's office and one in the ship's office). Connect two data lines for service on two fax machines (one in COR’s office and one in Ship’s Office).

(c) Fax machines: Provide two Fax machines (one in the COR’s dockside office space and one in the ship’s office).

(d) High-Speed Internet Service: Provide high-speed, broadband internet connectivity via a local Internet Service Provider (ISP), or privately owned, internal internet connection.

High-speed, broadband internet is defined as Digital Subscriber Service (DSL), Cable Network, or Fiber Optic Network services. The Port Office shall have Internet meeting a minimum speed of 1 Mbps Up and 10 Mbps down per user. The Ship shall have Internet with a minimum of 5 Mbps up and 25 Mbps down speeds per user for up to 10 users. The service provided shall be a business-type account that supports Virtual Private Network (VPN) connections, if available. Provide the proper number of connections necessary to satisfy the ship’s wet berth and dry dock locations, as well as the ship and COR’s dockside office space(s). All necessary cabling, DSL or cable modem(s), or fiber translators shall be provided for an RJ-45 network connection to the ship and office(s) routers. Provide a minimum of one Internet Protocol (IP) address with Directory Name Server (DNS) service for each of the ship and dockside office(s) locations. The ship’s electronic technician (ET) will provide the necessary routers and switches needed.

(e) Security Service. In addition to Reference 3.1.1.1 requirements, increase security round frequency from two-hour intervals to one-hour intervals.

(f) Air: Provide 125 psi dry, filtered, compressed air to a manifold on deck. No connection shall be made to the ship’s compressed air distribution system.

(g) Cooling Water: Provide 300 gpm @ 80 psig capacity, for ship’s auxiliary sea water system which supports all refrigeration plant cooling water, air conditioning plant cooling water, and sanitary system toilet flushing needs (NOTE, the ship’s sea water system provides 600 gpm for full load). In the event, the sea water or cooling water provided to these systems is disrupted or disabled, an alternate means of providing water service to these systems shall be the Contractor’s responsibility. Provide a pressure regulator on the discharge side of the Contractor’s cooling water supply to the ship’s systems capable of regulating pressure between 25 psig and 80 psig. Contractor may provide separate cooling water service connections to meet the ship’s cooling water systems needs at designated hook-up locations. Note: A 4-inch pipe connection was installed on the auxiliary sea water cooling system branch line to the ship’s forward AC machinery space in 2003. Cooling water may be supplied at this location in the forward port side main generator room, just outboard of the port distilling plant. See ship’s Chief Engineer for individual cooling water service hook-up locations and pressure requirements for the separate systems. Contractor shall make-up temporary by-pass hose and/or piping arrangements to support the ship’s AC and refrigeration plant cooling water needs, in conjunction with the work requirements of other items in these specifications.

(h) In addition to the protective coverings specified in paragraph 4.5.1 of Standard

Specification AMC-000-1G, place a layer of heavy duty (minimum thickness of 4 mils) plastic sheeting between the deck and the protective covering.

(i) Parking Spaces: Provide seven reserved vehicle parking spaces within 50 feet of the dockside office spaces. Identify additional parking spaces for up to 15 vehicles, within or outside the shipyard, which may be available for parking by ship’s personnel and other NOAA representatives.

(j) Office Spaces: Provide two secure locked office spaces (one office space for the COR and one for ship’s office space). Increase office size to 12-feet x 20-feet. Provide three sets of keys to each space to the COR. COR’s office shall be made available 3 days prior to the ship’s arrival at the Contractor’s facility and shall remain so until 3 days after the ship has departed.

(1) Ship’s dockside office shall contain three desks along with six chairs. Two phone lines shall be provided [described above]: one voice and one fax. Provide high speed internet service as required in paragraph 3.1.3(2)(d) above. Provide one fax machine.

Provide one 4-drawer file cabinet with lock set. Add one fire proof safe for ship’s security documents. The minimum interior size of the safe shall be 14-inches long by 18-inches deep by 12-inches high. One (1) refrigerator/freezer (15-18 Cu Ft) and one

(1) Microwave Oven.

(2) COR's dockside office space shall contain one desk, one 48-inch high by 36 inch wide bookshelf, and three chairs. Provide two phone lines [described above]: one voice and one fax. Provide high speed internet service as required in paragraph 3.1.3(2)(d) above.

Provide one fax machine. Provide one 4-drawer file cabinet with lockset, and one 3 foot wide x 4 feet high x 12 inches deep book case. Provide one copy machine capable of multiple copying, sorting, and paper size conversion (enlarging/reducing) of documents, in paper size ranges from letter (8.5 x 11 inches), legal (8.5 x 14 inches), and “D“ size drawings (11 x 17 inches). Provide six (6) new hard hats in the Port Office for NOAA ship visitors. Provide six (6) LED tactical type flashlights with a minimum of 1000 lumens, battery or rechargeable type, belt clip or belt case, adjustable lens for focusing light beam, no penlight type flashlights and a between 4-6 inches long. One (1) refrigerator/freezer (15-18 Cu ft) and one (1) Microwave Oven.

(k) Oily Waste Disposal: Pump the bilge oily water holding tank 4-60-1-F (estimate 500 gallons on board, up to 1500 gallons maximum), the dirty oil tank 4-6-2-F ( estimate 500 gallons on board, up to 1500 gallons maximum), the sludge tank 3-50-2-F (estimate 50 gallons on board, up to 100 gallons maximum). Pumping of the bilge oily water holding tank, the dirty oil tank, and the sludge tank shall be done at the beginning of the contract performance period. Additional pumping will be required whenever liquid is added to these tanks or spaces as a result of contractor washing down in order to maintain gas-free certification, or other incidental liquid drainage into these spaces as a result of the performance of work.

(l) Bilge Cleaning: Pump generator room and propulsion motor room bilges at the beginning of the contract period and at the end of the period. Pressure wash, pump, and clean all debris from the bilge at the end of the contract period. Protect all electrical controllers and machinery from overspray and debris prior to pressure washing. Clean out all bilge rose boxes after pressure washing.

(m) Crane Service: Provide crane operator and riggers for ship's force equipment and material lifts needed during normal working hours. Adequate pier space and vehicle access for staging mission equipment and loading provisions shall be provided during the last two weeks of the contract period. Provide crane lifts with a 5-ton minimum capacity. The COR will provide a minimum of four hours-notice prior to any lifting required for ship’s force needs. For bidding purposes assume 40 hours of crane use by ship’s force.

(n) Toilet Facilities & Sewage Disposal: Provide temporary toilet facilities and perform sewage system effluent and turbid water disposal at any time the ship’s sanitary system and marine sanitation plant and gray water system operation is disrupted, due to work performance on any other item of these specifications where disruption of these systems will be required.

(o) In the event temporary services are reduced due to the extent of contract work and disruption to services provided to the ship, rendering the ship uninhabitable, an equitable adjustment to the contract shall be negotiated. The daily temporary service charge for all services as bid, but not provided shall be reduced and a credit provided to the government for the remainder of the contract period. Contractor shall make every effort to maintain all facilities and services required by this specification in a safe manner, so as not to render the ship uninhabitable.

(p) Provide a connection for the ship’s grey water overboard discharges, located on the starboard hull side, just forward of the Plimsoll mark. Collect and properly dispose of all grey water overboard discharges which shall meet the same requirements for sewage and turbid water disposal, in accordance with paragraph 3.10 of NOAA Standard Specification AMC-000-2C.

End of Item

3.2. DRYDOCKING AND ROUTINE DRYDOCK WORK

3.2.1. References.

3.2.1.1. NOAA Standard Specification AMC-997-1A, "Drydocking and Routine Drydock Work”

3.2.1.2. Dwg. GU-085-01, “Docking Plan”

3.2.1.3. NOAA Standard Specification S1205, “Zinc Protectors”

3.2.1.4. Dwg. 633-6233582, “Zincs Arr & Details”

3.2.1.5. ELINCA Technical Manual, “The ELINCA Anti-Biofouling System”, Series P-000 (US), Manual No.

154 in Ship’s Technical Publication Index

3.2.1.6. Dwg. 243-6233870, “Main Propeller Shaft Installation Arrangement and Details”

3.2.2. Government-Furnished Material

Qty Description Cost Ext Cost 3 copper anode (part no. EL40012-9) $4000 $12000 3 iron anode (part no. EL40014-9) $3300 $ 9900 500 ft 18-3 cable (2-250’ rolls) $ 350 $ 700 6 Female Connectors $ 250 $1500 6 Male Connectors $ 200 $1200

3.2.3. Requirements

3.2.3.1. Provide dry docking and routine dry dock work in accordance with References 3.2.1.1 and

3.2.1.2. The vessel shall be dry docked within the first 72 hours of the contract performance period.

3.2.3.2. The following information and requirements apply:

(a) Dry dock the vessel with a minimum of four feet clearance under the keel in Docking Position No. 2. Provide two additional keel blocks, one between frames 86 and 91, and one below the bow thruster between frames 9 and 11.

(b) When the vessel is set on the keel blocks, prior to lifting it out of the water, have divers ascertain that the bilge blocks are contacting the hull properly and not landing on the bilge keels. The divers shall inform the Dockmaster and COR and then lifting shall continue.

(c) Clean the exposed surface of all rubber faced transducers immediately after dry docking.

(e) Clean the propellers and bow thruster blades to bright metal by power brushing. The ships propellers are an anti-singing design. The leading and trailing edges of these propellers are finely finished, and care must be taken not to damage these areas. Exercise caution when polishing the propeller surfaces to minimize removal of metal.

3.2.3.3. Renew hull, sea chest, bow thruster tunnel, and shaft strut zinc anodes as designated by the COR in accordance with References 3.2.1.3 and 3.2.1.4. See Note 3.2.5.5.

(a) Remove and scrap 84 existing bolt-on zinc anodes. Clean, prime and paint the areas behind the zincs per Underwater Body Coating item prior to installing the new zinc anodes.

(b) Install 84 new bolt-on zinc anodes type ZHC-23 conforming to MIL-A-18001K, same size and type, and in the same location as those removed. The new finished zinc plates shall weigh twenty three (23) pounds each. Provide certification to the COR that the new zinc anodes are in conformance with MIL-A-18001K.

(c) Zinc attachment points and damaged hull paint shall be cleaned and painted after installation in accordance with Underwater Body Coating item. No paint or other permanent coatings are to be applied to the exposed zinc surfaces, which shall be clean bare metal. The underwater body side of the zinc shall not contact the hull.

(d) After completion of all zinc anode renewals, visually inspect each new zinc anode to determine proper attachment, and to ensure that the anodes were not painted during painting of the hull.

3.2.3.4. Perform the following work on the ELINCA system in accordance with Reference 3.2.1.5, and under the guidance of an on-site manufacturer’s field engineer (see Note 3.2.5.2):

(a) Inspect the operation of the ELINCA system prior to undocking while the vessel is still waterborne, and after all other work is completed.

(b) Renew one copper anode (part no. EL40012-9) and one iron anode (part no. EL40014-9) in each of the ship’s 3 main sea chests – two located port and starboard in the Main Generator Room 3-34-0-E, and one in the Main Propulsion Motor Room 3-60-0-E.

(c) Renew the cabling provided as GFE, for the anodes from the control panel and each anode. Install new connectors provided as GFE on the GFE cables.

(d) Each sea chest also has a 316 stainless steel cathode approximately 10 inches long by 1 inch diameter welded perpendicular to and about 3-4 inches from each anode (2 per sea chest). In the case of the Main Generator Room cathodes, they are welded to the inside of the sea chest grating. Remove these cathodes from the gratings and weld them to the side of upper walls of the sea chests, still keeping them perpendicular and about 3-4 inches from their respective anodes. Clean each cathode of all foreign material (growth, paint, etc.), paying particular attention to the side facing the anodes.

(e) After installation of the new anodes and refloating of the ship, test the ELINCA system’s control cabinet for proper voltage adjustments to the newly installed anodes.

3.2.3.5. Perform the following services on the Boss 2.2 Oily Water Separator under the guidance of an on-site factory authorized field engineer (See Note 3.2.5.3):

(a) Perform an initial as-found inspection and test run of the system.

(b) Perform the annual groom of the system in accordance with the

Original Equipment Manufacturers (OEM) guidelines and conforming to the requirements of ABS.

(c) Check function of oil content monitor.

(d) Test run the unit, in the presence of the ship’s Chief Engineer and COR; demonstrate proper operation of unit including all functions.

(e) Submit a condition report to COR if inspections or tests reveal need for any additional repairs.

(f) Prepare and submit a final field service report and annual certifications of the

BOSS 2.2 and Oil content monitor.

3.2.3.6. After all modifications and repairs to the underwater hull are completed, including all underwater hull modifications required in other items of these specifications, provide the COR a final marked-up copy of the ship’s docking plan in accordance with Reference 3.2.1.1, section 3.5.6.

Contractor shall also document repairs and alterations made on the a final docking report form and submit the report with the marked-up copy of the ship’s docking plan.

3.2.4. Quality Assurance

3.2.4.1. As required by References 3.2.1.1, 3.2.1.2, 3.2.1.3, and 3.2.1.5.

3.2.4.2. Provide certification documents for the ELINCA field engineer’s service reports with test results.

3.2.4.3. Provide certification documents for the BOSS 2.2 Oily Water Separator.

3.2.5. Notes

3.2.5.1. References 3.2.1.6 is provided for information on arrangements and details of the main propeller shafts bearings.

3.2.5.2. The manufacturer’s representative for the ELINCA system is Admiral Filter. The following address and telephone numbers are provided to purchase parts and to arrange for field engineer service:

Admiral Filter 239 Route 206 S Branchville, New Jersey 07826 Tel: (973) 948-3252 Fax: (973) 948-3657 Email: service@admiralfilter.com

3.2.5.3. The recommended manufacturer’s representative for the BOSS 2.2 is Separator Spares and Equipment.

Separator Spares & Equipment, LLC

(985) 346-0122 Office

(985) 346-0244 Fax

(985) 637-8734 Cell shane@separatorequipment.com www.separatorequipment.com

3.2.5.4. Reference 3.2.1.4 shows type ZHS-23 (weld-on strap type) zincs. These were subsequently replaced by type ZHC-23 (bolt-on) zincs as specified in paragraph 3.2.3.9 (b).

END OF ITEM

mailto:service@admiralfilter.com mailto:shane@separatorequipment.com http://www.separatorequipment.com/

3.3 UNDERWATER HULL PRESERVATION AND COATING (Maintenance Coat)

3.3.1 References

3.3.1.1 NOAA Standard Specification MOC-631-3B, "Underwater Body Ablative Coating System"

3.3.1.1 Government-Furnished Material : None additional

3.3.2 Requirements

3.3.2.1 The existing underwater hull painting system is an Ameron Coating System; therefore, all paint used shall be Ameron only to match and be compatible with the existing system.

3.3.2.2 Prepare and coat the entire underwater body with a “Maintenance System”. All preparations and painting shall be accomplished in accordance with the requirements in Reference 3.3.1.1.

3.3.2.3 Perform Ultra High Pressure Water Jetting (UHP WJ) to prepare the underwater body for a

“Maintenance System.” The entire underwater body shall be swept and spotted to a WJ-4 visual surface preparation standard, in accordance with SSPC-SP 12. Ensure that all nozzles used in preparing the surface area of the underwater body are a sweeping type nozzle. Note: The term “water jetting” essentially defines the same process as “hydroblasting” or “hydrojetting,” which is not to be confused with “high pressure water washing”.

3.3.2.4 Remove all loose paint which is not tightly adhered to the hull entirely down to bare metal.

Surface preparation of those areas shall be spot blasted to a WJ-2 visual surface preparation standard, in accordance with SSPC-SP 12. To those spot blasted areas of the hull, a “Complete System” shall be applied in accordance with Reference 3.3.1.1. For bidding purposes, assume that 2000 square feet of the ship’s underwater surface area shall be prepared and coated with a “Complete System”.

3.3.2.5 All potential structural steel repairs, access cuts, NDT testing, and hull plate inserts below the waterline, in other items of these specifications, shall be completed prior to applying the underwater body coating system.

3.3.2.6 The complete coating system shall consists of:

(a) Two coats, 5.0 to 6.0 mils DFT each, Amercoat 235 epoxy. The first coat may be any color, but the second coat shall be gray.

(b) Three coats, 4.0 to 5.0 mils DFT each, ABC #3 ablative anti-fouling. The first and third coats shall be red and the second coat shall be black, except in the boot-topping where all three coats shall be black.

3.3.2.7 Upon completion of all coatings in this item and removal of all covering materials, perform a low pressure water washing of the hull and other areas of the ship using clean fresh water, to clean all dust, dirt, and debris from the ship. All deck drain openings and strainer plates shall be covered to prevent grit and blast materials from clogging the ship’s deck drainage system.

3.3.3 Quality Assurance

3.3.3.1 Conduct joint inspection of hull with Ameron Coatings Company representative, COR, Contractor, and ABS surveyor after hull has been high pressure water-washed and again after the painting is complete. Provide the detail “Paint Plan” in accordance with Reference 3.3.1.1, paragraph 4.1.2 to COR prior to starting surface preparation.

3.3.3.2 Verify all transducers are protected prior to surface preparation and painting, as identified in Reference 3.3.1.1.

3.3.3.3 COR will witness temperature and humidity readings prior to each coat of paint applied.

3.3.3.4 Conduct joint inspection by paint representative and COR of DFT gauging after each coat of paint is applied.

3.3.3.5 Provide all additional documentation identified in Reference 3.3.1.1, section 4, “Quality

Assurance.”

3.3.4 Notes

3.3.4.1 A complete underwater hull paint system was applied to the hull in April of 2013.

3.3.4.2 The surface area square footage for the following areas below the waterline is provided:

U/W Hull up to 16'6" Waterline......11,475 sq.ft. Rudder P/S exterior....450 sq.ft.

Rudder P/S inside.................................500 sq.ft. Skeg Inside..................750 sq.ft.

Skeg Exterior.........................................500 sq.ft.

3.3.4.3 In accordance with SSPC-SP 12, Ultra High Pressure Cleaning (UHP WJ) is defined as surface preparation cleaning performed at pressures above 170 MPa (25,000 psi).

3.4 SEA VALVE OVERHAULS

3.4.1 References

3.4.1.1 NOAA Standard Specification AMC-505-1B, "Valve Overhaul and Test"

3.4.1.2 NOAA Standard Specification MOC-631-2D, "Coating Systems for Steel Surfaces"

3.4.1.3 Dwg. 342-6233836, “Main Engine Sea Water Cooling Sys Arrgt.”

3.4.1.4 Dwg. 524-6233839, “Auxiliary Sea Water Cooling Sys Arrgt.”

3.4.1.5 Dwg. 524-6233814, “Auxiliary Sea Water System Diagram”

3.4.1.6 GU-520-001 – Sea Water Delivery System Arrangement Plan

3.4.2 Government-Furnished Material: None additional

3.4.3 Requirements

3.4.3.1 Remove, overhaul, test, and reinstall the valves listed below in accordance with Reference 3.4.1.1, except as otherwise required below.

3.4.3.1.1 The following additional requirements apply: Prepare and preserve the insides of sea suction pipe spool pieces from the sea chests to the skin valves with grit blasting and painting in accordance with Underwater Hull Preservation and Coating Item.

3.4.3.1.2 Conduct a visual inspection of all spool and waster pieces, flanges, vent pipes, and other areas for evidence of damage or deterioration. Provide COR with condition report. This shall include all overboard discharges and drain piping discharges which transit fuel tanks and voids prior to exiting at the shell penetrations. Using new neoprene gasket material, replace all check valve flange gaskets on all discharge lines transiting fuel tanks and voids.

3.4.3.1.3 Install new overhaul kits in all butterfly valves (boots, o-rings, o-ring fasteners, teflon bushings).

3.4.3.1.4 Renew all cotter pins and swing check clapper pins with monel parts.

3.4.3.1.5 After reassembly and prior to shop hydro testing, all ferrous valves shall have a prime coat of blue wash primer or equal.

3.4.3.1.6 Prior to reinstalling on the ship, prime and paint two finish coats of enamel paint on all valves and spool pieces worked in this item. Maintain existing color code.

3.4.3.1.7 Prior to installing and tightening up on threads, all stainless steel bolting and stud threads shall be liberally coated with an anti-seize/extreme pressure lubricant designed to protect metal parts against corrosion, rust, galling and seizure in salt water environments. "Never-Seez Mariners Choice" anti-seize lubricant is an acceptable lubricant for this purpose.

3.4.3.1.8 Match mark all flanges and spool pieces for reassembly.

VALVE LIST

ITEM

No.

DESCRIPTION MATERIAL END

CONNECTION

LOCATION

1 CHAIN LOCKER DRAIN

1½” 200# CK

BRONZE UNION 2-9-0

2 DOPPLER SPEED LOG 8”

150# GATE

BRONZE FLG. 4-23-1-T

3 A/C SEA WATER OVBD 6”

150# GATE

BRONZE FLG. 2-32-2

4 A/C SEA WATER OVBD 6”

150# CK

BRONZE FLG. 2-32-2

5 SEWAGE DISCH. OVBD 5”

150# CK

BRONZE FLG. 2-31-1

6 SEWAGE DISCH OVBD 4”

150# CK

S/S FLG. 2-33-1

7 OVBD. DISCH. STB 6”

150# CK

S/S FLG. 4-34-0-V

8 SHIPS SERVICE

GENERATOR No. 1

COOLING 4” 150# B/F

DI LUG. 3-39-1

9 SHIPS SERVICE

GENERATOR No. 2

COOLING 4” 150# B/F

DI LUG. 3-39-2

10 SHIPS SERVICE

GENERATOR No. 3

COOLING 4” 150# B/F

DI LUG. 3-39-3

11 SHIPS SERVICE

GENERATOR No. 4

COOLING 4” 150# B/F

DI LUG. 3-39-4

12 SEWAGE LIFT STA OVBD.

4” 150# CK

BRONZE FLG. 3-67-2

13 AUX. SEA WATER

COOLING OVBD 5” 150# CK

BRONZE FLG. 3-42-2

14 AUX SEA WATER

COOLING OVBD 8” 150# B/F

DI LUG 3-42-2

15 AUX SEA WATER

COOLING OVBD 5” 150# CK

BRONZE FLG. 3-42-1

16 AUX SEA WATER

COOLING OVBD 6” 150# B/F

DI LUG 3-42-1

17 MAIN SEA CHEST SUCT.

10” 150# GATE

S/S FLG. 3-37-1

18 MAIN SEA CHEST SUCT.

10” 150# GATE

S/S FLG. 3-37-2

19 MAIN STBD SEA CHEST

DUP. STR. 10” 150# B/F

DI LUG 3-37-1

20 MAIN STBD SEA CHEST

DUP. STR. 10” 150# B/F

DI LUG 3-37-3

21 MAIN STBD SEA CHEST

DUP. STR. 10” 150# B/F

DI LUG 3-38-1

22 MAIN STBD SEA CHEST

DUP. STR. 10” 150# B/F

DI LUG 3-38-3

23 MAIN PORT SEA CHEST

DUP STR. 10” 150# B/F

DI LUG 3-37-2

24 MAIN PORT SEA CHEST

DUP STR. 10” 150# B/F

DI LUG 3-37-4

25 MAIN PORT SEA CHEST

DUP STR. 10” 150# B/F

DI LUG 3-38-2

26 MAIN PORT SEA CHEST

DUP STR. 10” 150# B/F

DI LUG 3-38-4

27 MAIN STBD. SEA CHEST

VENT. 2” 150# GATE

BRONZE FLG. 3-37-1

28 MAIN PORT SEA CHEST

VENT 2” 150# GATE

BRONZE FLG. 3-37-2

29 MAIN STB. SEA CHEST

BLOW DOWN 1” 150#

GLOBE

BRONZE N.P.T. 3-37-1

30 BILGE DISCH OVBD. 3”

150# B/F

DI LUG. 3-44-1

31 MAIN PROPULSION M.R.

COOLING OVBD 4” 150# CK

BRONZE FLG. 3-66-1

32 MAIN PROPULSION MR.

COOLING OVBD 2” 150# B/F

DI LUG. 3-70-2

33 MAIN PROPULSION M.R.

COOLING OVBD 1 ½” CK

BRONZE FLG. 3-71-2

34 MAIN PROPULSION M.R.

COOLING OVBD 2 ½” 150# CK

BRONZE FLG. 3-69-1

35 MAIN PROPULSION MTR

SEA CHEST SUCT. 4” 150#

ANGLE STOP CK

BRONZE FLG. 3-68-1

36 MAIN PROPULSION MTR

SEA CHEST VENT 2” 150# GATE

BRONZE FLG. 3-68-1

37 MAIN PROPULSION MTR

BLOWDOWN ¾” 150#

GLOBE

BRONZE N.P.T. 3-68-1

38 Fuel Manifold Valves Quantity 14

3“ Butterfly FLG

39 SEA WATER DELIVERY SUCTION 2” Gate FLG. FOREPEAK

TANK FR 4.5

3.4.3.1.9 Replace all waster pieces. Locations and material requirements shall be in accordance with Reference 3.4.1.5. Conduct a visual inspection of all flanges, vent pipes, and other areas for evidence of damage or deterioration. Provide COR with a condition report.

ITEM

DESCRIPTION Location Size Qty

1 Bow Thruster Cooling 2-6-0-Q 1-1/4" 2

2 Aux Sea Water & A/C Cooling Overboard

2-23-2-Q 6" 1

3 Main Sea Water Cooling Overboard Port

3-34-0-E 8" 1

4 Main Sea Water Cooling Overboard Starboard

3-34-0-E 8" 1

5 Main Sea Water Cooling Suction Port & Stbd

3-34-0-E Common Suction Header

10" 2

6 Main Propulsion Mtr Rm Air Cooler Ovbd

3-53-01-E 2-1/2" 1

7 Main Propulsion Mtr Rm Lube Oil Cooler Ovbd

3-52-01-E 2" 1

8 Main Propulsion Mtr Rm Sea Water Cooling Suction

3-52-01-E 4" 1

3.4.4 Quality Assurance

3.4.4.1 As required by references 3.4.1.1, 3.4.1.2, and 3.4.1.5.

3.5 FREEBOARD COATING

3.5.1 Scope: Paint and preserve the Freeboard.

3.5.2 References

3.5.2.1 NOAA Standard Specification MOC-631-2D, “Coating Systems for Steel Surfaces”

3.5.2.2 NOAA Standard Specification MOC-631-3B, “Underwater Body Ablative Coating System”

3.5.2.3 Surface Preparation Standards,SSPC-SP12/ NACE 5

3.5.3 Government-Furnished Material None Additional

3.5.4 Requirements

3.5.4.1 Prior to surface preparation, Contractor shall ensure that all transducers and hull, shell, ventilation, drains, and ship accesses are properly covered or secured to prevent intrusion of blast material.

3.5.4.2 All surface preparation and painting to be done by a QP-1 certified contractor.

3.5.4.3 The existing coating system is an Ameron System applied during ship’s construction; all new paint shall be Ameron brand only for compatibility and in conformity with ship’s Paint Schedule.

3.5.4.4 All preparations and painting to be accomplished in accordance with the paragraphs for

“General Requirements” and “Quality Assurance” in references 3.5.2.1 and 3.5.2.2.

3.5.4.5 Surface Preparation to be accomplished using water jetting, in accordance with reference 3.5.2.3; grit blasting is not acceptable.

3.5.4.6 Accomplish Low Pressure Water Cleaning and/or High Pressure Water Cleaning, as required, to obtain a minimum WJ-4 surface condition, in order to apply a “maintenance system” to all surfaces. Abraid aged epoxy if needed prior to applying topcoats. Cleaning and painting shall be coordinated with on-site Ameron paint representative and QP-1 certified contractor.

3.5.4.7 Freeboard Coating Repairs:

3.5.4.7.1 Use Ultrahigh-Pressure Water Jetting, to a WJ-2 condition, to all areas having loose paint, not tightly adhered to substrate. Apply a “complete” coating system to these areas. For bidding purposes, estimate 2500 square feet of miscellaneous freeboard locations will require a “complete system”. If locations requiring a “complete system” exceed this amount, submit CFE to COR with recommendation and additional square footage.

3.5.4.7.2 Surface preparation to include feathering back edges of remaining paint in all areas where Ultrahigh Pressure Water Jetting or abraiding of aged epoxy is carried out.

3.5.4.7.3 After surface preparation and immediately prior to application of paint, accomplish chloride checks at a total of 10 different locations on the freeboard. Locations will be selected by the COR. Maximum chloride measurements shall not exceed 5 ug/cm2. If chloride measurements exceed this level, the areas shall be re-cleaned, then re-tested until the chloride measurement does not exceed 5 ug/cm2

3.5.4.7.4 Rewash the entire hull with a 3000 psi fresh water wash after all surface preparation has been carried out and all chloride measurements are acceptable.

3.5.4.7.5 Prepare and coat the entire Freeboard with a “maintenance system”, to include areas receiving a “complete system”, if required. The Freeboard consists of all areas of the hull from the top of the boottop to the intersection of the hull with the Main Deck and Raised Fantail areas, to include the bulwarks in the bow area (FORECASTLE Deck) and aft deck.

3.5.4.7.6 A “maintenance system” for the Freeboard consists of one coat Amercoat 229T, 4 mils

DFT.

3.5.4.7.7 A “complete system” for the Freeboard consists of the 3- coat system identified in reference 3.5.2.3.

3.5.4.7.8 The contractor shall update and refresh ALL freeboard hull markings to include but not limited to: Draft Marks, Load Lines, IMO Number(s), Vessels name, thruster marks, etc.

3.5.4.7.9 The Contractor shall paint “PASCAGOULA, MS” on ships transom the same size and manner as the transom IMO number in the same manner as the IMO number.

3.5.4.8 Upon completion of work and all work associated this item and the Underwater Hull Coating item, remove all temporary coverings. Verify drain and scuttle operation.

3.5.5 Quality Assurance

3.5.5.1 Conduct joint inspection of Freeboard with Ameron Coatings Company representative and COR after surface preparation has been completed. Provide detailed “Paint Plan” to COR, in accordance with Reference 3.5.2.2, prior to start of surface preparation.

3.5.5.2 Conduct joint temperature and humidity readings with Ameron representative prior to each coat of paint applied.

3.5.5.3 Verify all transducers are protected prior to surface preparation and painting as identified in Reference 3.5.2.2.

3.5.5.4 Conduct joint inspection of Dry Film Thickness gaging with Ameron representative after each coat of paint is applied.

3.5.6 Notes: None additional

3.6 BOW THRUSTER INSPECTION AND SERVICE

3.6.1 References

3.6.1.1 Technical Manual T9568-AD-MMC-010/32862, “Tunnel Thruster Model S-300- L”

3.6.1.2 Dwg. 568-6233884, “Bow Thruster Arrgt”

3.6.2 Government-Furnished Material: None additional

3.6.3 Requirements

3.6.3.1 Perform all work on this item under the guidance of an on-site factory authorized technical representative. Inspect the condition of the bow thruster system in accordance with Reference 3.6.1.1.

3.6.3.2 Schedule the services of an American Bureau of Shipping (ABS) surveyor to accomplish all required inspections or technical reviews to maintain compliance with ABS class requirements.

3.6.3.3 Prior to disassembly check the backlash and gear pattern. Provide a condition report to the

COR.

3.6.3.4 Megger the Bow Thruster Motor. Provide a condition report to the COR.

3.6.3.5 Visually inspect and check the entire system for leaks.

3.6.3.6 Inspect the condition of all fasteners.

3.6.3.7 Perform an NDT (magnetic particle or liquid penetrant) inspection of the lower thruster gears and key way areas. Provide a condition report to the COR.

3.6.3.8 Change the gear oil with new Mobilgear 626 oil, same as existing, in accordance with the manufacturer’s recommendations. Prior to adding new oil, flush the bow thruster oil system from the head tank down to the propeller hub. Flush with 100 gallons of 30 weight hydraulic oil heated to 115oF. Add heated flushing oil at the head tank and drain from the bow thruster hub sealing plate. Ensure that all flushing oil and other contaminates are completely drained from the system prior to adding new system oil. New oil shall be added to the system using a filter cart with a 3 micron filter.

3.6.3.9 Renew the propeller seals.

3.6.3.10 Replace seals at the input drive flange, and inspect the flange in way of the sealing area for indications of wear.

3.6.3.11 Prior to reassembly and testing, and after all inspection work is completed, provide a condition report to the COR for additional parts and repairs needed, if any.

3.6.3.12 Perform an operational test of the bow thruster after completion of all work and once the ship is waterborne.

3.6.3.12.1 Provide the COR two copies of the manufacturer’s technical representative’s service report to include all conditions found, work performed, and service recommendations for the next dry docking.

3.6.4 Quality Assurance

3.6.4.1 As required by Reference 3.6.1.1.

3.6.5 Notes

3.6.5.1 The bow thruster was manufactured by Schottel, Inc., Model No. S-300-L (BT-550/35431-T, Serial Nos. 86.000.435 & 86.000.436). The bow thruster is located aboard ship at 2-6-0.

3.6.5.2 The following company is a wholly owned subsidiary of the Schottel factory in Germany and is now the only authorized sales, parts, and service location in the United States. For information on obtaining technical representative service and parts on the bow thruster, the following point of contact information is provided:

Hank Morgan Vice President-Operations Schottel, Inc.

190 James Drive East, Suite 100 St. Rose, LA 70087 Tel: (504) 471-3439 ext. 203 Fax: (504) 471-3443 Cell: (504) 810-0079 hmorgan@schottel.com mailto:hmorgan@schottel.com mailto:hmorgan@schottel.com

3.7 ABS Drydocking Survey and Intermediate Hull Survey 7

3.7.1 References

3.7.1.1 NOAA Standard Specification MOC-100-1A, "ABS Load Line Survey"

3.7.1.2 NOAA Ship Gordon Gunter Drawing No. GU-830-002, "Booklet of General Plans"

3.7.1.3 Drawing No. GU-801-001, Rev A, "NOAA Ship Gordon Gunter Tank Sounding Tables”

3.7.1.4 NOAA Standard Specification AMC-581-1A, “Inspection and Preservation of Ground

Tackle”

3.7.1.5 Drawing No. 101-6233544, “Scantlings Main Deck and Below”

3.7.1.6 Drawing No. 101-6233545, “Scantlings Focsle Deck and Above”

3.7.1.7 Drawing No. 101-6233546, “Scantlings Inboard Profile”

3.7.1.8 Drawing No. 101-6233547, “Scantlings Midships”

3.7.1.9 Drawing No. GU-101-6233605, "Scantlings Typical Sections"

3.7.1.10 Drawing No. 581-6233594, “Anchor Handling Arrangement & Details”

3.7.1.11 Technical Manual T9581-AH-MMC-010/76727, “Description, Operation, and

Maintenance, Anchor Windlass and Capstan”

3.7.1.12 American Bureau of Shipping (ABS), “Rules for Survey After Construction 2005", Part 7.

3.7.1.13 American Bureau of Shipping (ABS) Rules for Building and Classing Steel Vessels, Section

2/1.13, “Anchor Chains”

3.7.1.14 NAVSEA Standard Item 09-32, “Cleaning and Painting Requirements, accomplish.”

3.7.1.15 NOAA Standard Specification AMC-533-1, “Potable Water Tank Disinfection.”

3.7.2 Government Furnished Material: None additional

3.7.3 Requirements

3.7.3.1 Assist ship’s Chief Engineer in transferring ballast water from one ship’s ballast tank, to another to accomplish tank boundary inspections or ashore. Boundary inspections to be accomplished under a full head of liquid. Ballast tanks (except 4-86-1-W and 4-86-2-W which are empty, and 2-72-0-W which is half full) are currently filled with fresh water;

therefore existing water, or fresh water provided by Contractor, shall be used for ballast tank boundary inspections.

3.7.3.2 Open and prepare the following ballast tanks for inspection in accordance with all requirements of Reference 3.7.1.1, section 3.4, “Tank Inspections.” In addition to “safe for entry” requirements of para. 3.7.1, all tanks scheduled for opening and inspection shall be certified “safe for hot work” by a Marine Chemist. Erecting scaffolding or temporary staging inside tanks, if required, will be accomplished as additional work.

Aft Peak Tank - P (3-94-2-W) Aft Peak Tank - S (3-94-1-W) Anti-Roll Dump Tank (4-40-0-W) Anti-Roll Tank (2-72-0-W) FW Ballast Tank 1 C (4-23-0-W) FW Ballast Tank 1 P (4-23-2-W) FW Ballast Tank 1 S (4-23-1-W)

Ballast Tank 3 A (4-52-0-W) Ballast Tank 3 B (4-60-0-W) Ballast Tank 4P (4-86-2-W) Ballast Tank 4S (4-86-1-W) Fore Peak Tank (4-B-0-W)

3.7.3.3 Open and prepare the potable tanks for inspection in accordance with all requirements of

Reference 3.7.1.1, section 3.4, “Tank Inspections.” In addition to “safe for entry” requirements of para. 3.4.1, all tanks scheduled for opening and inspection shall be certified “safe for hot work” by a Marine Chemist. Erecting scaffolding or temporary staging inside tanks, if required, will be accomplished as additional work. Prior to closing each potable water tank shall cleaned, recoated, resealed, and subsequently disinfected using 3.7.1.16 as guidance. Use SP-11 the affected areas. Assume 5% of the tank. Repair the affected areas from bare metal to feathering to existing paint. Then follow with an approved potable water coating system with spot coats in the affected area.

Potable water tanks: Each tank capacity is 2450 gallons.

3½-52-1-W and 3½-52-2-W

3.7.3.4 Schedule the services of an American Bureau of Shipping (ABS) surveyor to accomplish all inspections required under Dry docking Survey and Intermediate Hull Survey No. 7 (see Note 3.6.5.1). All inspections shall be accomplished with COR, or other government representative present. Government will compensate ABS for survey costs under a separate purchase order. Contractor shall prepare tanks for survey and shall bear cost of re-survey due to improper/inadequate vessel preparation. Neither Government nor Contractor shall be compensated by the other for delay of a scheduled survey if delay is caused by ABS for which neither Contractor nor Government is at fault.

3.7.3.5 Perform routine service of the anchor chains and both anchors in accordance with the requirements of References 3.7.1.2 and 3.7.1.14. If the ship is in a graving dock, all work on the anchors and anchor chain must be accomplished off the dock, where a dry work surface may be maintained.

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