0304_A_(REV_A)_O2N2_Plant_Dead_End_Cable_Removal_(VR15-168).docx

USS FRANK CABLE

(AS-40)

1.0 ABSTRACT:

1.1 This item describes the requirements for removing (1 ea.) dead ended LSTSGU-400 Cable in way of the removal of O2N2 Production plant and resealing of the cable penetrations using ABS approved methods.

2.0 REFERENCES:

2.1 NAVSEA Drawing AS40-800-7362894 Rev C, USS Frank Cable Nuclear/NonNuclear Interface Booklet.(FOUO)

2.2 NAVSEA Drawing AS39-302-4792346 CABLEWAYS 3RD DECK AFT

2.3 ABS RULES (LATEST EDITION)

3.0 ITEM LOCATION/DESCRIPTION:

3.1 Location/Quantity:

3.1.1 Location:

3.1.1.1 Engine Room (7-110-1)

3.1.1.2 G- Bank Storeroom (3-110-1)

3.1.1.3 G- Bank Storeroom, CBR-D Storeroom (3-123-1)

3.1.1.4 CBR-D Storeroom/FIT Classroom (3-131-1)

3.1.2 Quantity:

3.1.2.1 (1 ea.) LS-TSGU-400 Electrical Cable in way of the removal of the O2N2 Plant onboard.

4.0 GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICE: None

5.0 NOTES

5.1 The Contractor and all Subcontractors, regardless of tier must consult the General Technical Requirements (GTR) to determine applicability to this work item. In performance of this work item, the Contractor and all Subcontractors regardless of tier must comply with requirements of all applicable GTR’s including but not limited to GTRs 1-7, 21, 22, 24, 25, 26, 28 and 29.

5.2 The Contractor and all Subcontractors, regardless of tier are advised to review other work items under this contract to determine their effect on the work required under this work item. Many of the definitions relating to the performance of this work item are found in Work Item 001.

5.3 THE CONTRACTOR AND ALL SUBCONTRACTORS SHALL CONTACT THE RADIOLOGICAL CONTROLS OFFICER (RCO) OR HIS DESIGNATED REPRESENTATIVE PRIOR TO PERFORMING ANY REPAIRS IN NAVSEA 08 AREAS OF CONCERN AS OUTLINED IN REFERENCE 2.1. THE RADIOLOGICAL CONTROLS OFFICER (RCO) WILL DETERMINE IF THERE ARE SPECIAL REQUIREMENTS ASSOCIATED WITH THIS REPAIR BASED ON ITS LOCATION AND WORK REQUIRED. THE RADIOLOGICAL CONTROL OFFICER (RCO) SHALL ENSURE ALL RADIOLOGICAL REQUIREMENTS AND PRECAUTIONS OF NAVSEA 0989-058-8000 FIGURE 1A-24 OR 1B-24 (AS APPLICABLE) ARE MET.

6.0 QUALITY ASSURANCE REQUIREMENTS

6.1 The requirements of this Work Item shall be accomplished to satisfaction of the MSCREP.

6.2 The requirements of this Work Item shall be accomplished in accordance with current Regulatory Body rules and regulations.

7.0 STATEMENT OF WORK REQUIRED:

7.1 Arrangement/Outfitting:

7.1.1 Remove all interference items necessary to accomplish the requirements of this Work Item. Mark, protect and properly store all interference items removed. Reinstall interference items and prove them operational when the requirements of this Work Item are complete.

7.1.2 Provide and erect all scaffolding or mechanical staging required to accomplish all requirements of this Work Item. Ensure compliance with all safety standards. Remove the scaffolding or mechanical staging when all requirements of this Work Item are complete.

7.1.3 Provide and maintain temporary lighting and ventilation required to accomplish all requirements of this Work Item. Remove the temporary lighting and ventilation when all requirements of this Work Item are complete.

7.1.4 Remove insulation / lagging required to accomplish the requirements of this Work Item. Upon completion of all repairs, install new insulation / lagging to replace that removed to accomplish the requirements of this Work Item.

7.2 Structural:

7.2.1 Remove all cable hardware associated with the removed cables referenced in 3.1.2. To include all hangers in cableways that is not supporting other cables.

7.2.2 Seal all cable penetrations in way of the cable removals in 7.3.1 to the satisfaction of the MSCREP and ABS Surveyor accordance with Reference 2.3.

7.3 Electrical:

7.3.1 Disconnect and remove the (1 ea.) LSTSGU-400 Cable listed in 3.1.2 from the locations listed in 3.1.1.

7.3.1.1 The cable to be pulled from the 1S Main Switchboard Cable Tray through another deck cable penetration behind the 1SAS Switchboard. There is a “Certified De-energized” Handwritten tag with the former USN Electric shop phone number located on it.

7.3.1.2 Deck Cable Penetrations will require the removal of Magnarock type material. Care shall be taken to not damage the adjacent cables.

7.3.1.3 Bulkhead Cable penetrations are utilizing block forms (ROX Blocks). Care shall be taken to not damage the adjacent cables.

7.3.1.4 Convey old cable and debris to scrap.

7.4 Preparation of Drawings/Documentation:

7.4.1 Develop a red line markup of Reference 2.2 to indicate the removal of the cable for the N2N2 Plant. Submit the redline copy of the drawing to the MSCREP.

7.5 Inspection/Test

7.5.1 Accomplish a tightness test of each repacked cable penetrations to the satisfaction of the MSCREP and ABS Surveyor. Allowable leakage None.

7.6 Painting

7.6.1 Accomplish Surface Preparation, prime and paint all new and surfaces disturbed in way of the requirements of this work item to match surrounding areas.

7.7 Markings

7.7.1 Fabricate and install new nameplates, cable tags, notices, and markings for all new or modified areas.

7.7.2 Fabricate and install new nameplates in accordance with Reference 2.2

7.7.3 Remove all Markings that are not applicable upon removal of cables.

8.0 GENERAL REQUIREMENTS: None

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