Uranium Processing Facility GROUNDING INSTALLATION ... · PDF fileUranium Processing Facility...

Uranium Processing Facility GROUNDING INSTALLATION

INSPECTION RECORD

CFN-1053, Y17-95-64-829 (09/13) Page 1 of 2

DMC NUMBER: DATE:

WORK PACKAGE NO.: TASK NO.:

QUALITY LEVEL: Q RS CC INSTALL REPAIR

BLDG/AREA: LOCATION:

GROUNDING ID: SYSTEM: REFERENCE DOCUMENT NO. REV. NO. REFERENCE DOCUMENT NO. REV. NO.

ITEM DESCRIPTION INSP. TYPE N/A FE/DATE

(Initials/Date) QCE/DATE

(Initials/Date) General Grounding Systems

1 Ground rod placement in accordance with design documents I

2 Ground rod material in accordance with design documents I

3 Ground rod connection compression and exothermic type in accordance with design document

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4 Bolted or Crimped ground connections shall be tight in accordance with design documents

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Exothermic Welding

5 Cable shall be cut to minimize deforming of the cable I

6 Weld area surfaces shall be bright, clean and dry I

7 Dirt, scale, rust, and paint shall be removed from weld area with a brush I

8 Oil and grease shall be removed from weld area with a solvent prior to welding I

9 Ensure mold is correct for conductor size and specific application. Record Manuf. Model No. ______________ Shot No. ______________

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Post Weld Acceptance Criteria

10 Size – the connection has sufficient fill to completely cover conductors.

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11 Color –shall be gold to bronze and slightly silver at the top I

12 Surface Finish - Connection should not have any major slag I

13 Porosity – The connection shall be free from major porosity I

Lightning Protection Grounding

14 Lightning protection equipment shall be installed in accordance with project design drawings and/or vendor drawings

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Uranium Processing Facility GROUNDING INSTALLATION

INSPECTION RECORD

CFN-1053, Y17-95-64-829 (09/13) Page 2 of 2

ITEM DESCRIPTION INSP. TYPE N/A FE/DATE

(Initials/Date) QCE/DATE

(Initials/Date)

15 Down conductors shall be protected from damage. Should be installed in nonmetallic conduit or molding that extends a minimum of eight (8) feet (2.4 meters) above grade

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Ground System Test

16 Perform Fall-of-Potential test method for testing grounding systems. I

17 Verify all test results for the above meet test acceptance criteria for the project R

18 M&TE Used: ______________________________________ Serial Number: ____________________________________ Calibration Due Date________________________________

List Project or Component Specific Attributes Below COMMENTS:

FIELD ENGINEER: (print/sign)

DATE:

QUALITY CONTROL ENGINEER: (print/sign)

DATE: