CONFIDENCE
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Specifications REV-0
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USCGC CONFIDENCE (WMEC 619)
210 FOOT "A CLASS" MEDIUM ENDURANCE CUTTER
SPECIFICATION FOR DOCKSIDE REPAIRS
Developed By: Alessandra K Twomey
(Revision-0, 20 December 2011)
USCGC CONFIDENCE (WMEC-210A) DOCKSIDE AVAILABILITY 2012
ii (Rev-0)
TABLE OF CONTENTS
Revisions Record ....................................................................................................................................... iii Consolidated List of Government-furnished Property .............................................................................. vii Consolidated List of Critical Inspection Items ........................................................................................ viii Principal Characteristics ............................................................................................................................ ix General Requirements WORK ITEM 1: Main Diesel Engine (MDE) Exhaust Stack Uptakes, Clean WORK ITEM 2: Ship Service Diesel Generators (SSDG) Exhaust Piping, Clean WORK ITEM 3: Boiler Exhaust Stack Uptakes, Clean WORK ITEM 4: Chill Water System, General Maintenance WORK ITEM 5: Potable Water Pneumatic Tank, Clean and Inspect WORK ITEM 6: Compressed Air Receivers, Clean, Inspect, and Test WORK ITEM 7: Steering Gear (General), Overhaul WORK ITEM 8: Control Air Dryer, Upgrade WORK ITEM 9: Ventilation Systems, Cleaning WORK ITEM 10: Grey Water Holding Tanks, Clean and Inspect WORK ITEM 11: Sewage Holding Tank, Clean and Inspect WORK ITEM 12: Sewage Piping, Clean and Flush WORK ITEM 13: Sewage Piping, Renew WORK ITEM 14: Padeyes, Inspect and Preserve WORK ITEM 15: Boilers, Renew WORK ITEM 16: Heat Exchangers, Clean, Inspect and Hydro WORK ITEM 17: Hawse Pipes, Repair WORK ITEM 18: Stuffing Tubes, Renew WORK ITEM 19: Bulkhead, Repair WORK ITEM 20: Single Point Davit, Inspect and Service WORK ITEM 21: Condensate Raw Water Strainer, Renew WORK ITEM 22: Shower, Repair WORK ITEM 23: Joiner Doors, Renew WORK ITEM 24: Temporary Services, Provide
Revisions Record This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package. Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.
DATE REV# WORK
ITEM#
CHANGES MADE
NOTE : All work item and paragraph numbers listed above for a given revision correspond to same numbers in the previous revision. This revised specification is self-contained with all of the above listed changes incorporated.
iii (Rev-0)
Consolidated List of References
The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at time of specification writing and during contract execution.
All Coast Guard drawings, technical publications, and standard specifications will be provided to contractors by the Coast Guard at an appropriate time, or upon request, free or charge. Other Government documents may be accessed – free of charge – as follows:
• MIL/DOD/CID Specifications: http://www.assistdocs.com/search/search_basic.cfm
• Commandant Instruction Manuals: http://www.uscg.mil/directives/default.asp
• Public Laws, Code of Federal Regulations, U.S Codes, and other Federal Government laws::
www.gpoaccess.gov
The Government is aware of the following internet web links where contractors may procure commercial specifications:
• American Welding Society (AWS): http://www.awspubs.com/index.php
• ANSI, ASTM, IEEEE, NFPA, ASME, SAE Standards: http://www.techstreet.com/
• NFPA: http://www.nfpa.org
• SSPC Standards and pictorial guides: http://shopping.netsuite.com/sspcmarketplace
COAST GUARD DRAWINGS
Coast Guard Drawing 618 WMEC 85-181, Rev F, Booklet of General Plans, (ACTIVE 618) Coast Guard Drawing 618 WMEC 120-001, Rev J, Misc Bulkheads 2nd and 3rd Decks Coast Guard Drawing 618 WMEC 122-001, Rev J, Transverse Watertight Bulkhead Forward and Aft Coast Guard Drawing 618 WMEC 123-004, Rev E, 100 gallon AFFF Tank Construction and Foundation Coast Guard Drawing 618 WMEC 131-001, Rev M, 2nd and Main Deck Plating and Supports Coast Guard Drawing 618 WMEC 136-001, Rev L, 01 Deck, 02 Deck and Bridge Deck Plating and Support Coast Guard Drawing 618 WMEC 182-002, Rev W, Foundations in Engine Room Coast Guard Drawing 618 WMEC 201-003, Rev C, Arrangement of Aux Machinery Room Coast Guard Drawing 618 WMEC 201-004, Rev B, Arrangement Machinery Room Coast Guard Drawing 618 WMEC 252-001, Rev M, Control Air Arrangement (“A” Class) Coast Guard Drawing 618 WMEC 252-004, Rev H, Propulsion Control & Monitoring Block & Schematic Wiring Diagram Coast Guard Drawing 618 WMEC 252-051, Rev-, Mathers Control Air Diagram & Components (“A” Class) Coast Guard Drawing 618 WMEC 259-001, Rev F, Exhaust Piping Coast Guard Drawing 618 WMEC 320-001, Rev T, Major Maintenance Availability 440 & 115 Power One Line Wiring Diagram & Details Coast Guard Drawing 618 WMEC 514-001, Rev F, Diagram: Heating and Chilled Water System Coast Guard Drawing 618 WMEC 514-002, Rev G, Arrgt of Chilled and Hot Water System Inside Machinery Space Coast Guard Drawing 618 WMEC 514-003, Rev K, Arr. of Chilled and Hot Water System Outside of Machinery Space Coast Guard Drawing 618 WMEC 521-003, Rev J, Arr. Of Firemain, Sprinkling and Washdown System 2nd Deck and Below Coast Guard Drawing 618 WMEC 528-001, Rev L, Arrangement of Plumbing Systems and Deck Drains Coast Guard Drawing 618 WMEC 528-002, Rev B, Diagram of Plumbing System and Deck Drains Coast Guard Drawing 618 WMEC 533-001, Rev L, Diag Hot & Cold Potable Water iv (Rev-0) http://www.assistdocs.com/search/search_basic.cfm http://www.uscg.mil/directives/default.asp http://www.gpoaccess.gov/ http://www.awspubs.com/index.php http://www.techstreet.com/ http://www.nfpa.org/ http://shopping.netsuite.com/sspcmarketplace
Coast Guard Drawing 618 WMEC 533-053, Rev-, Potable Water Hydro Tank Coast Guard Drawing 618 WMEC 535-001, Rev J, Diagram Steam, Feed and Condensate System Piping Coast Guard Drawing 618 WMEC 535-002, Rev K, Arrangement of Stm., Feed & Condensate System Piping Coast Guard Drawing 618 WMEC 535-004, Rev-, Split Pipe Drain Duct for Boiler Overboard Discharge Coast Guard Drawing 618 WMEC 536-001, Rev K, Diagram Seawater Piping – Main Eng, Aux and Emergency Generator and AC Condensors Coast Guard Drawing 618 WMEC 536-002, Rev M, Arr of Seawater Cooling for Main and Aux Engines and AC Condensors Coast Guard Drawing 618 WMEC 536-003, Rev D, Diagram – Freshwater for Machinery Cooling Coast Guard Drawing 618 WMEC 536-004, Rev H, Arrangement - Freshwater for Machinery Cooling Coast Guard Drawing 618 WMEC 536-005, Rev B, Installation of JW and LO Coolers Coast Guard Drawing 618 WMEC 551-002, Rev G, Arrangement of Compressed Air in Mach’y Space Coast Guard Drawing 618 WMEC 555-001, Rev J, Arrangement of Firefighting System Coast Guard Drawing 618-WMEC 561-005, Rev A, Hydraulic Steering Sys Piping Arrgt (Supercedes 2200-3) Coast Guard Drawing 618 WMEC 581-001, Rev B, Anchor Handling Coast Guard Drawing 618 WMEC 581-002, Rev-, Anchor Pocket Arrangement and Detail Coast Guard Drawing 618 WMEC 593-001, Rev C, Diag – MSD System Coast Guard Drawing 618 WMEC 593-002, Rev F, Arrgt – MSD System Coast Guard Drawing 618 WMEC 601-001, Rev F, Outboard Profile Coast Guard Drawing 618 WMEC 601-002, Rev B, Inboard Profile Coast Guard Drawing 618 WMEC 601-003, Rev H, General Arrangement 2nd and 3rd Decks Coast Guard Drawing 618 WMEC 601-004, Rev K, General Arrangement Main and 01 Decks Coast Guard Drawing 618 WMEC 611-002, Rev-, Padeye Arrangement and Details Coast Guard Drawing 618 WMEC 621-002, Rev J, Joiner General Arrangement Main Deck Coast Guard Drawing 618 WMEC 621-005, Rev D, Joiner Parts Details Coast Guard Drawing 618 WMEC 622-001, Rev G, Arrangement Details of Ladders, Gratings, Floor Plates Coast Guard Drawing 618 WMEC 624-001, Rev J, Joiner Door Schedule
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3C, Change 1, Jun 2006, Coatings and Color Manual Coast Guard Technical Publication (TP) 2188, Jun 2010, Steam Heating Boiler - Model 5848-14E Coast Guard Technical Publication (TP) 2778, Dec 1992, Main Diesel Engine (MDE) Model 16-251-CE Coast Guard Technical Publication (TP) 3231B, SWBS 252, Feb 2011, Propulsion Pneumatic Control System (210 WMEC “A” and “B” Class) Coast Guard Technical Publication (TP) 3241, SWBS 593, Apr 1985, Vacuum Sewage System Coast Guard Technical Publication (TP) 3239A, SWBS 551, May 2009, Air Receiver Tank, Ship’s Service Coast Guard Technical Publication (TP) 3485B, Nov 2011, Boat Davit, Single Point - Models D5000CT and
D5700CT
Coast Guard Technical Publication (TP) 4200, Jan 1991, SWBS 561, Manufacturer's Instruction Book, Electro-Hydraulic Steering System Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), Jan 2009, General Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), Jan 2009, Welding and Allied Processes Surface Forces Logistics Center Standard Specification 3141 (SFLC Std Spec 3141), Jan 2009, Overhaul Electrical Rotating Machines Surface Forces Logistics Center Standard Specification 5000 (SFLC Std Spec 5000), Jan 2009, Auxiliary Machine Systems v (Rev-0)
Surface Forces Logistics Center Standard Specification 5100 (SFLC Std Spec 5100), Jan 2009, Clean Shipboard Ventilation Systems Surface Forces Logistics Center Standard Specification 6341 (SFLC Std Spec 6341), Jan 2009, Install New Deck Covering Systems Surface Forces Logistics Center Standard Specification 8636 (SFLC Std Spec 8636), Jan 2009, Temporary Hull Accesses Naval Sea Systems Command (NAVSEA) Underwater Ship Husbandry Manuals (UWSH) S0600-AA-PRO- 160, Jan 2006, Chapter 16, Cofferdams Naval Sea Systems Command (NAVSEA) Drawing 804-5959214, Rev-, Piping Insulation - Installation Details Society of Automotive Engineers (SAE) Aerospace Material Specification (AMS) G-6032, 1999, Grease, Plug Valve, Gasoline and Oil Resistant, NATO Code Number G-363, Metric
OTHER REFERENCES
American National Standards Institute/American Water Works Association (ANSI/AWWA) C652, 2002, Disinfection of Water-Storage Facilities ASTM International (ASTM) D1330, 2004, Standard Specification for Rubber Sheet Gaskets ASTM International (ASTM) D4417, 2003, Standard Test Methods for Field Measurement of Surface Profile of Blast Cleaned Steel ASTM International (ASTM) F683, 2003, Standard Practice for Selection and Application of Thermal Insulation for Piping and Machinery ASTM International (ASTM) F992, 2006, Standard Specification for Valve Label Plates Code of Federal Regulations (CFR) Title 29, Part 1915, Jul 2008, Occupational Safety and Health Standards for Shipyard Employment Code of Federal Regulations (CFR) Title 33 CFR, 2008, Navigation and Navigable Waters Code of Federal Regulations (CFR) Title 40, Chapter I, 2008, Environmental Protection Agency Code of Federal Regulations (CFR) Title 49, Chapter I, 2008, Pipeline and Hazardous Materials Safety Administration, Department Of Transportation Commercial Item Description (CID) A-A-59316, Nov 2003, Abrasive Materials for Blasting Commercial Item Description (CID) A-A-59588, Jul 2005, Rubber Silicone DOD-STD-2187, Aug 1987, Chemical Cleaning of Salt Water Piping Systems Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), SP-69, 2003, Pipe Hangers and Supports - Selection and Application Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), SP-89, 2003 , Pipe Hangers and Supports – Fabrication and Installation Practices MIL-A-22262, Mar 1996, Abrasive Blasting Media Ship Hull Blast Cleaning MIL-STD-419 D, Jul 1987, Cleaning, Protecting, and Testing Piping, Tubing, and Fittings for Hydraulic Power Transmission Equipment The Society for Protective Coatings (SSPC) VIS 1, 2004, Guide and Reference Photographs for Steel Surfaces Prepared by Dry Abrasive Blast Cleaning vi (Rev-0) vii (Rev-0)
Consolidated List of Government-furnished Property The following is a list of property, which the Government will furnish. This list supersedes any other material obligations indicated or implied by referenced drawings.
WORK
ITEM
MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED COST
($/UNIT)
8 N Hankison Refrigerated Control Air Dryer
HPR35 1 ea. 1,095.00
8 N Filter, Coalescing (1 micron) HF7-16-4-PL 1 ea. 176.00 8 N Hankison Replacement Filter E716 1 ea 37.00 8 N Filter, Oil Removal HF5-16-4-PL 1ea 180.00 8 N Hankison Replacement Filter E516 1 ea 46.00 8 N Valve, Regulating
R74G-4AT-RSN
4820-01-205-9362 2.ea. 69.02
8 N Valve, Ball 4820-01-243-9951 4 ea. 6.91 15 N Way-Wolff Boiler Model No. 5848-14E
NSN: 4410-01-182-1910
2 ea. 15,000.00
21 Y 1 inch Duplex Strainer NIIN: 01-298-4416
1 ea. 1,250.00
*Government-loaned property, which shall be returned to the vessel upon completion of the availability.
**New or refurbished equipment that the Government may provide for installation in place of existing equipment.
***Government-furnished property, which is to be supplied by either the vessel or the C4IT ServiceCenter
Consolidated List of Critical Inspection Items The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see SFLC Std Spec 0000_STD, paragraph
3.2.6.5 (Inspection report particulars)):
Work Item Title 20 Single Point Davit, Inspect and Service 22 Shower Stall, Renew viii (Rev-0)
PC_210A_WMEC_0909
Principal Characteristics
210' WMEC (A Class)
PHYSICAL CHARACTERISTICS
Length Overall 210' 6" Length, Design Waterline 200' 0" Depth (main deck at side to baseline) 19' 6" Maximum Beam 34' 0" Height of Highest Projection 88' 0" Full Load Draft 4,000 lbs Height of FM Antenna Above Baseline 90' 0" Light Ship Displacement 875 long tons Full Load Displacement 1100 long tons Shore Tie Voltage Requirements 400A / 440V Frame Spacing 1' 0"
MACHINERY CHARACTERISTICS
Main Propulsion 2 Alco Model 251B Diesel Engines, 5,000 BHP total
Ship's Service Generators 2 Caterpillar Model 3406B Diesel-driven SR4. 250 KW each @ 0.8 power factor, 440V AV, 3 phase, 60 cycle
Emergency Generator Caterpillar Model D333B Diesel-Driven. Century Synchronous Model, ACR-507, 100KW
Number of Propellers 2 Number of Blades 4 Diameter 7' 6" Pitch Controllable Shaft RPM 300 Shaft Diameter 8.25"
TANK CAPACITIES
Diesel Fuel (95%) 48,375 gal Fresh Water (95%) 11, 108 gal JP-5 Fuel (95%) 4,697 gal Lube Oil (95%) 1,942 gal ix (Rev-0)
00000_PWB_0811_FLT
REC_0000_FLT_ Commercial Project @ CG Facility (0211)
General Requirements
1. SCOPE
1.1 Intent. This item describes the general requirements to be followed by the Contractor while conducting this availability.
2. REFERENCES
COAST GUARD DRAWINGS
None.
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3C, Change 1, Jun 2006, Coatings and
Color Manual Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), Jan 2009, General
Requirements Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), Jan 2009, Welding and Allied Processes
OTHER REFERENCES
ASTM International (ASTM) D4417, 2003, Standard Test Methods for Field Measurement of Surface
Profile of Blast Cleaned Steel Commercial Item Description (CID) A-A-59316, Nov 2003, Abrasive Materials for Blasting Code of Federal Regulations (CFR) Title 33 CFR, 2008, Navigation and Navigable Waters Code of Federal Regulations (CFR) Title 40, Chapter I, 2008, Environmental Protection Agency Code of Federal Regulations (CFR) Title 49, Chapter I, 2008, Pipeline and Hazardous Materials Safety
Administration, Department Of Transportation MIL-A-22262, Mar 1996, Abrasive Blasting Media Ship Hull Blast Cleaning The Society for Protective Coatings (SSPC) VIS 1, 2004, Guide and Reference Photographs for Steel
Surfaces Prepared by Dry Abrasive Blast Cleaning
3. REQUIREMENTS
3.1 General. The Contractor shall conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability.
NOTE
1 (Rev-0)
The requirements of paragraph 3.1 (General) applies to all work under the scope of this contract, whether explicitly stated in work items or not, and also to all other work subsequently authorized by changes, modifications, or extensions to the contract.
3.2 Contractor-provided fire extinguishers. The Contractor shall provide portable fire extinguishers.
3.3 Welding and brazing requirements. The Contractor shall perform all welding and allied processes, and NDI in accordance with SFLC Std Spec 0740.
3.4 HW disposal. The Contractor shall be responsible for all hazardous wastes generated by work under this contract. Label and package all hazardous wastes in 49 CFR-approved containers, and in accordance with all other applicable Federal, state, and local laws and regulations. In addition, comply with applicable parts of 40 CFR 262, applicable to handling of hazardous wastes.
3.4.1 Along with the Government, the Contractor shall be contractually considered the co-generator of all hazardous wastes; be aware that the Government will make available its facility’s EPA Generator Identification (ID) Number for manifesting of hazardous wastes.
3.4.2 The Contractor shall identify, arrange, and be responsible for the turnover of all hazardous wastes, within the confines of the Coast Guard shore facility, to the facility’s HM/HW Coordinator. Notify the ship’s HW Coordinator prior to any transfers of HW from ship to shore.
3.4.3 The Contractor shall prepare a manifest of hazardous waste to be reviewed and signed by the HM/HW Coordinator. Contact the HM/HW Coordinator for turnover of any hazardous waste; in addition, notify the COTR in writing 24 hours prior to any waste removals, and ensure that waste removals are conducted during normal business hours (0800-1600) on Monday through Friday (excluding holidays).
3.4.4 The Contractor shall be aware of the following:
3.4.4.1 No Contractor or Subcontractor shall have the authority to sign a Hazardous Waste Manifest using the Coast Guard facility’s EPA Generator ID Number or remove contract generated hazardous waste from the Coast Guard facility without COTR or KO-approval.
3.4.4.2 Local environmental regulations at the Government facilities may be more stringent than in many jurisdictions. As with all environmental regulations, it is the Contractor's responsibility to research, prepare for, and comply with local and state regulations.
3.4.4.3 Coast Guard facilities do not have Facilities Response Plans (see 33 CFR 154 Subpart F). It is the Contractor’s responsibility to furnish the Facility Response Plan (FRP) when required for over-the-water liquids transfers to and from vessels. This requirement is applicable to transfers to/from vessels with an oil/fuel capacity of 250 barrels or more.
3.5 Pre-surface preparation test coupon. In order to ensure production of required surface profile, the Contractor shall accomplish the following tasks, whenever abrasive-blasting is required in a work item that is deemed a ”critical-coated’ surface:
3.5.1 Coupon material and test set-up particulars.
3.5.1.1 Conduct a performance test on all abrasive blasting operations on a Contractor- provided test coupon, prior to starting abrasive blasting operations on the vessel. Ensure the following:
• The coupon shall be a new metal plate, of the same metal type and material properties as the vessel area
2 (Rev-0) to be blasted - steel or aluminum plate, as applicable, and shall have no existing anchor profile - other than the surface irregularities from the manufacturing process.
• The test coupon shall be flat, with nothing welded to the side used for the anchor profile test, no thinner than a 1/8-inch plate and measuring no smaller than 1-foot by 1-foot.
• For steel substrates, the coupon shall have the mill scale intact, and be in a Rust Grade "A" condition, in accordance with SSPC-VIS 1.
• The test coupon shall be affixed so as to not permit excessive movement during the performance test, but shall not be affixed to the vessel.
3.5.1.2 Ensure that the abrasive-blasting operation for the test coupon is conducted with the identical setup and parameters that will be used blasting the designated vessel surfaces – including, but not limited to:
• The abrasive media type and media size selected to achieve the anchor profile range, as specified in the applicable work items.
• Nozzle size and type (straight bore, high velocity nozzle, angle nozzle...).
• Delivery rate and pressure settings.
3.5.1.3 Blast a one-square foot area on one side of the test coupon to the abrasive surface preparation standard specified in the work item, and perform an anchor profile test of the blasted surface in accordance with ASTM D4417, Method B or C. Notify the COTR in advance of the abrasive blasting operation test, to permit the witnessing of the test by the COTR. Submit a CFR documenting the results of the abrasive blasting operation test. The CFR shall include at a minimum, the following:
• Area of the vessel for which the verified setup will be used to abrasive blast.
• The selected abrasive media type and size.
• The nozzle size and type.
• The delivery rate and pressure.
• The test coupon starting properties (material type and surface conditions).
• The resultant anchor profile readings from the test (a minimum of 3 locations, separated by a minimum of
2 inches shall be recorded).
NOTES
1. A performance test of the abrasive blasting operations on a test coupon and measuring the resultant anchor profile prior to performing the abrasive blasting operation on the cutter is required. The test coupon will be used to evaluate the anchor profile produced by the equipment setup and selected abrasive media.
2. The reverse side of the test coupon may be used for the subsequent test, provided that the conditions in paragraph 3.5.1 (Coupon material and test set-up particulars) are met.
3. Ultra high pressure water jetting does not create an anchor profile and is exempt from the anchor profile test coupon check.
3.5.1.4 Repeat the abrasive blasting operation test in the following instances:
• The equipment setup, that was evaluated during the test coupon abrasive blasting performance test in paragraph 3.5.1 (Coupon material and test set-up particulars), has changed.
• The resultant anchor profile readings observed on the vessel are outside the specified anchor profile
3 (Rev-0) range.
• Media is changed from MIL-A-22262 to CID A-A-59316 or vice versa.
• The supplier of the abrasive blasting media changes, regardless if the new source for the media has the same specifications.
• When Directed by the COTR.
CAUTION!
Ensure that blast media from the performance test does not strike the vessel during the test.
3.6 Interim changes to SFLC Std Spec 0000. The Contractor shall be aware of the following interim changes to the SFLC Std Spec 0000:
3.6.1 Contents of paragraph 3.3.2.1.1 (Water depth) have been revised to read as follows:
“3.3.2.1.1 Water depth. Ensure that water depth is sufficient at the pier to allow the vessel's lowest underwater appendage to clear the bottom by at least two feet at:
• Ordinary low water mark on non-tidal rivers.
• At all tide conditions predicted during the availability for tidal rivers and other navigable waterways (Bay, Lake, etc.).”
3.6.2 Paragraph 3.2.11.1 (Sanitary facilities for vessel-personnel – due to disruption of grey water system) has been revised as follows:
“3.2.11.1 Sanitary facilities for vessel-personnel – due to disruption of grey water and sewage systems.
When the shipboard grey water and sewage systems are disrupted due to repairs required by contract work, the Contractor shall provide vessel-personnel with a sanitary facility, within a five minute walking distance from the vessel, to include the amenities listed in Table II (Sanitary Facility Amenities). Ensure the following:
• Shower stalls are equipped with privacy screens.
• Sinks are provided with fresh hot and cold water.
• Electrical convenience GFI receptacles, in accordance with NFPA 70, National Electric Code (NEC), are located in vicinity of sinks.
• Toilets have doors or privacy dividers.
• Lockers are capable of being locked.”
4. NOTES
4.1 Access to COMDTINST M10360.3. The COMDTINST M10360.3 may be accessed at the following URL address: http://www.uscg.mil/directives/cim.asp
4.2 QA inspection forms. QA inspection forms (QA-1 thru QA-5), required in SFLC Std Spec 0000 to be completed and submitted during preservation of “critical-coated surfaces”, are provided at the end of this document.
4 (Rev-0) http://www.uscg.mil/directives/cim.asp
QA-1 - QUALITY ASSURANCE INSPECTION FORM
(PRESERVATION CHECKLIST)
Vessel Name Hull # Work Item # Work Item Title
Location of Work (incl. frame #’s) Area (sqft)
CHECKPOINT 1 – COATING SYSTEM COMPLIANCE
Ensure all coatings are in compliance with COMDTINST M10360.3, Appendix C.
CHECKPOINT 2 - PAINT STORAGE
Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating mfgr.
CHECKPOINT 3 - AMBIENT CONDITIONS
Ensure surface and surrounding temperatures are each between 50 and 90°F for water-based coatings, and 35 and 95°F for other coatings, unless otherwise specified by the coating manufacturer(s).
Ensure maximum relative humidity (RH) is as follows, from surface preparations through final curing of topcoat: 50% for tanks, voids, and vent plenum; and 85% for all other areas, unless otherwise specified by manufacturer(s).
Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating mfgr.
CHECKPOINT 4 - PRE-SURFACE PREPARATION
Remove surface contaminants (soluble salts, loose rust, mud, and marine growth) with low pressure fresh water wash down (maximum 5,000 psi). If oil and grease are present, perform solvent cleaning, as per SSPC SP-1.
Verify equipment setup, blast media, and surface preparation methods match designated test coupon.
CHECKPOINT 5 - SURFACE PREPARATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure cleanliness of prepared surface is as per specification (i.e.: SSPC SP-12, SP-11, SP-10…).
Verify surface anchor profile using ASTM D4417-Methods B or C against COMDTINST M10360.3. Conduct profile readings at a minimum of 5 locations for the first 1000-sqft area, and 2 locations for each succeeding 1000-sqft area.
Measure soluble salt conductivity in accordance with SSPC-Guide 15. Conduct 5 measurements per each 1000-sqft area (max.
threshold: 70 microsiemens/cm for non-submerged surfaces, 30 microsiemens/cm for submerged surfaces).
CHECKPOINT 6 - PRIMER COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Verify proper mixing and stand-in (induction) times.
Ensure no paint is applied when the temperature is expected to drop to freezing before the paint has dried.
Ensure surfaces are completely dry, unless otherwise allowed by the coating manufacturer(s).
Verify wet film thickness (WFT) at random, to prevent under or over application. Verify final DFT.
Brush out all runs, sags, drips, and puddles.
Perform visual inspection for holidays and other defects.
CHECKPOINT 7 – STRIPE COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure overcoating window is as per manufacturer’s instructions.
After primer coat (mist coat after inorganic zinc), brush-apply un-thinned coat of same primer paint over edges, weld seams, cut-outs, and areas of complex geometries @ 3-4 mils wet film thickness (WFT).
CHECKPOINT 8 – TOP COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure overcoating window is as per manufacturer’s instructions.
Verify proper mixing and stand-in (induction) times, as applicable.
Verify wet film thickness at random, to prevent under or over application.
Brush out all runs, sags, drips, and puddles.
CHECKPOINT 9 – FINAL INSPECTION
Verify final system dry film thickness. Conduct 5 sets of 3 readings for each of the first 3 100-sqft areas, followed by 5 sets of 3 readings for each succeeding 1000-sqft area.
Ensure that system cure is in accordance with manufacturer's recommendation for intended service.
Ensure potable water tank exhaust ventilation is maintained continuously from and during coating application through final system cure, to exhaust all solvent to the atmosphere and to prevent solvent entrapment.
For immersion coatings (including tank U/W body), record date and time of the following events:
Final coat application: _____/_____; Return to service or removal from environment controls: _____/_____
CHECKPOINT 10 – RECORD KEEPING
Complete, sign, and submit all provided QA Inspection Forms.
Name of QP-1/NACE Inspector Signature Cert. # Date / Time
5 (Rev-0)
QA-2 - QUALITY ASSURANCE INSPECTION FORM
(ENVIRONMENTAL READINGS)
Use one sheet for each activity. Record conditions every four hours from before surface preparation to application of final coating system coat.
DATE &
TIME
ACTIVITY (Surface preparation, primer coat, barrier coat, top coat, etc…)
LOCATION
(Frame &
Deck, relation to equipment, etc.)
TEMPERATURE % REL.
HUMID-
ITY DEW PT. SURFACE AMBIENT ΔT
| DP - Surface |
6 (Rev-0)
QA-3a - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)
Location of Work (Frame References) Area (sqft)
SURFACE PREPARATION METHOD PROFILE ACHIEVED (mils) Min Max Mean
SSPC-SP-10/NACE No. 2 SSPC-SP-12/NACE No. 5
SSPC-SP-3
SSPC-SP-11
SSPC-SP-11 (inaccessible area) Brush-blasting (non-metallic substrate)
Abrasive Manufacturer and Sieve Size: _________________________________ Place surface profile replica tapes in the spaces provided below, to serve as permanent QA record. Maintain a separate log for each location. When an area is divided into separate sections, maintain a separate log for each section.
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils Mean Mil Reading (IAW ASTM D4417-Method C) for above 15 readings: ______________
7 (Rev-0)
QA-3b - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)
SURFACE PREPARATION METHOD PROFILE ACHIEVED (mils) Min Max Mean
SSPC-SP-10/NACE No. 2 SSPC-SP-12/NACE No. 5
SSPC-SP-3
SSPC-SP-11
SSPC-SP-11 (inaccessible area) Brush-blasting (non-metallic substrate)
Abrasive Manufacturer and Sieve Size: _________________________________ Record measurements taken in the spaces provided below, to serve as permanent QA record. Maintain separate log for each location. When an area is divided into separate sections, maintain a separate log for each section.
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils Mean Mil Reading (IAW ASTM D4417-Method B) for above 10 readings (by column):
_____ mils _____ mils _____ mils _____ mils _____ mils
8 (Rev-0)
QA-4 - QUALITY ASSURANCE INSPECTION FORM
(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)
SOLUBLE SALT CONDUCTIVITY MEASUREMENTS IAW SSPC-GUIDE 15
DATE TEST LOCATIONS CONDUCTIVITY
(microsiemens/cm)
9 (Rev-0)
QA-5 - QUALITY ASSURANCE DATA FORM
(COATING THICKNESS)
(Use one sheet for each sequence)
Coating Mfg Product Name Batch # Induction Time
Coating System Sequence (Primer/Touchup/3rd Coat, etc.)
DRY FILM THICKNESS (DFT) MEASUREMENTS IAW SSPC-PA 2
SPOT 1 2 3 4 5 AVERAGE
VALUE
*BASE METAL
READING (BMR)
*Required, If Magnetic Pull-Off (Type I/Banana) Gauge Is Used.
Location (Frame Reference): ___________________
SPOT 1 2 3 4 5
Overall Avg. DFT
ADJUSTMENTS
1 Avg. BMR Deviation 3 Before
Adjustments After Adjustments
Avg.
Location (Frame Reference): ___________________
SPOT 1 2 3 4 5
Overall Avg. DFT
ADJUSTMENTS
1 Avg. BMR Deviation 3 Before
Adjustments After Adjustments
Avg.
Location (Frame Reference): ___________________
SPOT 1 2 3 4 5
Overall Avg. DFT
ADJUSTMENTS
1 Avg. BMR Deviation 3 Before
Adjustments After Adjustments
Avg.
Application Method (Airless, Conventional Spray, Rolled) Average DFT
10 (Rev-0)
11 (Rev-0)
25901_0611_FLT
REC_25901_FLT_210' WMEC 'A' Class (ALL) (0411)
WORK ITEM 1: Main Diesel Engine (MDE) Exhaust Stack Uptakes, Clean
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to clean the Main Diesel Engine (MDE) exhaust stacks.
1.2 Government-furnished equipment.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 618 WMEC 259-001, Rev F, Exhaust Piping
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), Jan 2009, General
Requirements
OTHER REFERENCES
Code of Federal Regulations (CFR) Title 29, Part 1915, Jul 2008, Occupational Safety and Health
Standards for Shipyard Employment
3. REQUIREMENTS
3.1 General.
3.1.1 CIR.
None.
3.1.2 Tech Rep.
Not applicable.
3.1.3 Protective measures. The Contractor shall furnish and install suitable covering to seal off, blank off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces, contaminated due to improper protection, to original condition of cleanliness.
3.1.4 Interferences. The Contractor shall be aware that interferences in way of work include, but are not limited to the below-listed. Handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences):
• Access covers.
• Exhaust stack.
• MDE.
• Piping.
• Pipe insulation.
• Vent ducting.
• Wiring.
• Exhaust pipe expansion joints.
• Exhaust insulation blankets.
3.1.5 Scaffolding. The Contractor shall, in accordance with 29 CFR 1915, Subpart E, erect suitable staging or scaffolding, as required, to facilitate to perform work.
3.1.6 Safety precaution. The Contractor shall rig suitable safety netting, to protect workers during possible falls, and to protect the Engine Room and machinery from falling tools.
3.2 Work plan. The Contractor shall develop and submit, to the COTR, a plan for collecting and disposing of waste extracted during cleaning process. Ensure that the proposed plan shall detail how and where exhaust piping will be disconnected, how entire length of exhaust piping will be divided/sectioned for cleaning, and precautions to protect the MDE. The Contractor shall perform this work upon receiving Coast Guard approval of the plan.
3.3 Operational test - initial. Prior to commencement of work, the Contractor shall witness an operational pre-test (by Coast Guard personnel) of the exhaust stack system, to demonstrate existing operational condition.
Submit a CFR.
3.4 Cleaning. The Contractor shall clean the interior surfaces of the exhaust piping to the MDE, shown on Coast Guard Drawings 618 WMEC 295-001, to a condition free from soot, tar, and any other foreign matter as follows:
3.4.1 Disconnect the exhaust piping as necessary to facilitate cleaning.
3.4.2 Thoroughly sweep, mechanically clean, and vacuum the interior of each exhaust pipe system, including the mufflers, from the exhaust outlet to the topmost location outside the vessel. Ensure that all tar deposits, soot deposits, and all other surface contaminants are completely removed.
3.4.3 Upon completion of cleaning, do the following:
3.4.3.1 Remove all debris from the pipe surfaces, stack deck, and Engine Room areas by vacuuming. Dispose of all cleaning materials and generated debris in accordance with all applicable Federal, state, and local regulations.
12 (Rev-0)
3.4.3.2 Reassemble exhaust piping; renew all flange connection gaskets with suitable high temperature, non-asbestos-containing gasket materials, and renew all fasteners.
3.5 Inspection and report. The Contractor shall perform a visual inspection of the following components; submit a CFR:
• Exhaust stack access hatches, including all associated studs and nuts.
• All cleaned exhaust stack surfaces.
• All exhaust expansion joints, including associated bolts.
3.6 Touch-up preservation. The Contractor shall prepare and touch-up coat all disturbed surfaces to match existing adjacent surfaces in accordance with COMDTINST M10360.3, Appendix B (Cutter and Boat Interior Painting Systems). Abide by all touch-up requirements outlined in SFLC Std Spec 0000, Appendix A (Requirements for Preservation of Ship Structures).
3.7 Operational test – post repairs. After completion of work, the Contractor shall witness an operational test (by Coast Guard personnel) of the exhaust stack system to prove satisfactory operating condition. Submit a CFR.
4. NOTES
This section is not applicable to this work item.
13 (Rev-0)
14 (Rev-0)
25902_0611_FLT
REC_25902_FLT_210' WMEC 'A' Class (ALL)
WORK ITEM 2: Ship Service Diesel Generators (SSDG) Exhaust Piping, Clean
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to clean the Ship Service Diesel Generators (SSDG) exhaust piping.
1.2 Government-furnished equipment.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 618 WMEC 259-001, Rev F, Exhaust Piping
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), Jan 2009, General
Requirements
OTHER REFERENCES
Code of Federal Regulations (CFR) Title 29, Part 1915, Jul 2008, Occupational Safety and Health
Standards for Shipyard Employment
3. REQUIREMENTS
3.1 General.
3.1.1 CIR.
None.
3.1.2 Tech Rep.
3.1.3 Protective measures. The Contractor shall furnish and install suitable covering to seal off, blank off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces, contaminated due to improper protection, to original condition of cleanliness.
3.1.4 Interferences. The Contractor shall be aware that interferences in way of work include, but are not limited to the below-listed. Handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences):
• Access covers.
• Exhaust stack.
• SSDG.
• Vent ducting.
• Wiring.
• Exhaust pipe expansion joints.
• Exhaust insulation blankets.
3.1.5 Safety precaution. The Contractor shall rig suitable safety netting, to protect workers during possible falls, and to protect the Engine Room and machinery from falling tools.
3.1.6 Access openings.
Not applicable.
3.2 Work plan. The Contractor shall develop and submit to the COTR, a plan for collecting and disposing of waste extracted during cleaning process. Ensure that the proposed plan shall detail how and where exhaust piping will be disconnected, how entire length of exhaust piping will be divided/sectioned for cleaning, and precautions to protect the SSDG’s. The Contractor shall perform this work upon receiving Coast Guard approval of the plan.
3.3 Operational test - initial. Prior to commencement of work, the Contractor shall witness an operational pre-test (by Coast Guard personnel) of the exhaust stack systems, to demonstrate existing operational condition.
Submit a CFR.
3.4 Cleaning. The Contractor shall clean the interior surfaces of the exhaust piping to the SSDG’s, shown on Coast Guard Drawing(s) 618 WMEC 259-001, to a condition free from soot, tar, and any other foreign matter as follows:
3.4.1 Disconnect the exhaust piping as necessary to facilitate cleaning.
3.4.2 Thoroughly sweep, mechanically clean, and vacuum the interior of each exhaust pipe system, including the mufflers, from the exhaust outlet to the topmost location outside the vessel. Ensure that all tar deposits, soot deposits, and all other surface contaminants are completely removed.
3.4.3 Upon completion of cleaning, do the following:
3.4.3.1 Remove all debris from the pipe surfaces, stack deck, and Engine Room areas by vacuuming. Dispose of all cleaning materials and generated debris in accordance with all applicable Federal, state, and local regulations.
3.4.3.2 Reassemble exhaust piping; renew all flange connection gaskets with suitable high temperature, non-asbestos-containing gasket materials. Renew all fasteners.
15 (Rev-0)
3.5 Inspection and report. The Contractor shall perform a visual inspection of the following components; submit a CFR:
• Exhaust stack access hatches, including all associated studs and nuts.
• All cleaned exhaust stack surfaces.
• All exhaust expansion joints, including associated bolts.
3.6 Touch-up preservation. The Contractor shall prepare and touch-up coat all disturbed surfaces to match existing adjacent surfaces in accordance with COMDTINST M10360.3, Appendix B (Cutter and Boat Interior Painting Systems). Abide by all touch-up requirements outlined in SFLC Std Spec 0000, Appendix A (Requirements for Preservation of Ship Structures).
3.7 Operational test – post repairs. After completion of work, the Contractor shall witness an operational test (by Coast Guard personnel) of the exhaust stack system to prove satisfactory operating condition. Submit a CFR.
4. NOTES
16 (Rev-0)
17 (Rev-0)
25903_MWC_1109_FLT
REC_25903_FLT_210' WMEC 'A' Class (ALL)
WORK ITEM 3: Boiler Exhaust Stack Uptakes, Clean
1.1 Intent. This work item describes the requirements for the Contractor to clean the Boiler exhaust stack uptakes.
1.2 Government-furnished equipment.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 618 WMEC 259-001, Rev F, Exhaust Piping
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual Surface Forces Logistics Center (SFLC), Standard Specification 0000_STD, 2009 Edition, General
Requirements
OTHER REFERENCES
None.
3. REQUIREMENTS
3.1 General.
3.1.1 CIR.
None.
3.1.2 Technical Representative.
Not applicable.
3.1.3 Protective measures. The Contractor shall furnish and install suitable covering to seal off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces, contaminated due to improper protection, to original condition of cleanliness.
3.1.4 Interferences. The Contractor shall be aware that interferences in way of work include, but are not limited to the below-listed. Handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences):
• Access covers.
• Exhaust stack.
• Boiler.
• Exhaust pipe expansian joints.
• Exhaust insulation blankets.
3.1.5 Safety precaution. The Contractor shall rig suitable safety netting, to protect workers during possible falls, and to protect the Engine Room and machinery from falling tools.
3.2 Operational test - initial. Prior to commencement of work, the Contractor shall witness an operational pre-test (by Coast Guard personnel) of the exhaust stack system, to demonstrate existing operational condition.
Submit a CFR.
3.3 Cleaning. The Contractor shall clean the interior surfaces of the exhaust piping to the Boiler, shown on Coast Guard Drawing 618 WMEC 259-001, to a condition free from soot, tar, and any other foreign matter as follows:
3.3.1 Disconnect the exhaust piping as necessary to facilitate cleaning.
3.3.2 Remove and retain the existing exhaust mufflers.
3.3.3 Thoroughly sweep, mechanically clean, and vacuum the interior of each exhaust pipe system, including the mufflers, from the exhaust outlet to the topmost location outside the vessel. Ensure that all tar deposits, soot deposits, and all other surface contaminants are completely removed.
3.3.4 Upon completion of cleaning, do the following:
3.3.4.1 Remove all debris from the pipe surfaces, stack deck, and Engine Room areas by vacuuming. Dispose of all cleaning materials and generated debris in accordance with all applicable Federal, state, and local regulations.
3.3.4.2 Reassemble exhaust piping; renew all flange connection gaskets with suitable high temperature, non-asbestos-containing gasket materials, and renew all fasteners.
3.4 Inspection and report. The Contractor shall perform a visual inspection of the following components; submit a CFR:
• Exhaust stack access hatches, including all associated studs and nuts.
• All cleaned exhaust stack surfaces.
• All exhaust expansion joints, including associated bolts.
3.5 Touch-up preservation. The Contractor shall prepare and touch-up coat all disturbed surfaces to match existing adjacent surfaces in accordance with COMDTINST M10360.3, Appendix B (Cutter and Boat Interior Painting Systems). Abide by all touch-up requirements outlined in SFLC Std Spec 0000, Appendix A (Requirements for Preservation of Ship Structures).
18 (Rev-0)
3.6 Operational test – post repairs. After completion of work, the Contractor shall witness an operational test (by Coast Guard personnel) of the exhaust stack system to prove satisfactory operating condition. Submit a CFR.
4. NOTES
19 (Rev-0)
20 (Rev-0)
51490_JMS_0211_210_270
REC_51490_201_270_210’ WMEC ‘A’ Class (ALL) (0510)
WORK ITEM 4: Chill Water System, General Maintenance
1.1 Intent. This work item describes the requirements for the Contractor to clean and flush the Chill Water and Heat System.
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 618 WMEC 514-001, Rev F, Diagram: Heating and Chilled Water System Coast Guard Drawing 618 WMEC 514-002, Rev G, Arrgt of Chilled and Hot Water System Inside
Machinery Space Coast Guard Drawing 618 WMEC 514-003, Rev K, Arr. of Chilled and Hot Water System Outside of
Machinery Space
COAST GUARD PUBLICATIONS
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), Jan 2009, General
Requirements
OTHER REFERENCES
None.
3. REQUIREMENTS
3.1 General.
3.1.1 CIR.
None.
3.1.2 Technical Representative.
3.1.3 Protective measures. The Contractor shall furnish and install suitable covering to seal off and protect all non-affected surfaces/equipment and spaces in the vicinity of the work area against contamination during the performance of work. Upon completion of work, remove protective material and inspect for the presence of contamination. Clean all equipment and spaces, contaminated due to improper protection, to original condition of cleanliness.
3.1.4 Interferences. The Contractor shall be aware that interferences in way of work include, but are not limited to the below-listed. Handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences):
• Piping and hoses.
• Bulkheads.
• Deck plating and associated framing.
• Electrical cables.
• Thermal insulation.
• Pipe brackets and hangars.
NOTE
The Contractor shall provide temporary cooling for CIC, Radio, IC Gyro, and ECC.
3.2 Operational test - initial. Prior to commencement of work, the Contractor shall witness an operational pre-test (by Coast Guard personnel) of the Chill Water and Heat System, to demonstrate existing operational condition. Submit a CFR.
3.3 System draining. The Contractor shall drain all existing fluid from the Chill Water and Heat System. Dispose of removed fluids in accordance with all Federal, state, and local regulations.
3.4 Coil unit line-up. Prior to commencement of system flushing, the Contractor shall ensure that all fan coil units are lined-up to the system, with the assistance of the Coast Guard Inspector.
3.5 Cleaning plan. The Contractor shall establish a plan for cleaning the Chill Water and Heat Piping System, as shown on Coast Guard Drawings 618 WMEC 514-001, 618 WMEC 514-002, and 618 WMEC 514-003, listing the step by step procedures necessary to ensure that all foreign debris is removed from the piping system.
3.5.1 Procedure requirements. Ensure that the procedure includes the following:
• Methods of cleaning.
• All safety precautions required during cleaning operations.
• List of qualified personnel who will operate machinery or handle chemicals.
• Locations in the chill water piping where cleaning will take place, and any additional fittings necessary.
• Sequence of each location that ensures all piping sections will be cleaned and all foreign debris removed.
3.5.2 Plan submittal. Submit the written plan to the COTR for approval at least 48 hours prior to commencing cleaning operations.
21 (Rev-0)
3.6 Flushing operations. Upon approval of the plan, the Contractor shall proceed with the flushing of the piping system, as follows:
3.6.1 Clean all system strainers and valves.
3.6.2 Flush all chill/hot water piping with a system manufacturer recommended flushing fluid until all debris is removed.
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