Inspection Info

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Inspection #: 754427

Inspection Type: Final Electrical

Inspector: M.Green

Result: Correction

Comment: C-permit scope of work is (4) new illuminated signs. Samson Electric's scope of work is to provide a 20A, 120V circuit for an 8th floor, southeast side, exterior LED sign. Sign drivers are in a cabinet above a T-bar grid ceiling in a storage room adjacent to an exit stair. Corrections are a mix of IBC and NEC Article 600 violations.

Inspection Corrections

Date Status Code Description Ref Location Comments
4/18/2023 Transfer Correct Below * Drivers supplying class 2 power to sign on southeast wall. 680.24(A) requires that class 2 power supplies are listed for use with electric signs -OR- a component of a listed sign. Drivers are not listed (only UR marked). Verify that drivers are covered under the sign listing.
4/18/2023 Transfer Correct Below * Class 2 cables. 600.33(A) requires listed cables of a type specified in Table 600.33(A)(1) or Table 600.33(A)(2). Verify listing and proper type. 600.33(B)(1) requires Class 2 cables installed exposed to be supported so that the cables are not damaged in normal building use.
4/18/2023 Transfer Correct Below * Class 2 sign wiring that penetrates exterior stair wall to supply LED sign letters. Also a violation of IBC 1023.5.
4/18/2023 Transfer Correct Below * EMT installed to serve original driver panel location in stairway. EMT penetrates interior exit stairway enclosure. IBC 1023.5 prohibits installation of any wiring method in stairway that does not serve essential stairway equipment.
4/18/2023 Transfer Correct Below * Class 2 wiring for southeast facing sign. Wiring penetrates 8th floor interior exit stairway enclosure. IBC 1023.5 prohibits installation of any wiring not serving equipment essential for the stairway.

Inspection #:	754427
Inspection Type:	Final Electrical
Inspector:	M.Green
Result:	Correction
Comment:	C-permit scope of work is (4) new illuminated signs. Samson Electric's scope of work is to provide a 20A, 120V circuit for an 8th floor, southeast side, exterior LED sign. Sign drivers are in a cabinet above a T-bar grid ceiling in a storage room adjacent to an exit stair. Corrections are a mix of IBC and NEC Article 600 violations.

Date	Status	Code	Description	Location	Comments
4/18/2023	Transfer	Correct Below	*	Drivers supplying class 2 power to sign on southeast wall.	680.24(A) requires that class 2 power supplies are listed for use with electric signs -OR- a component of a listed sign. Drivers are not listed (only UR marked). Verify that drivers are covered under the sign listing.
4/18/2023	Transfer	Correct Below	*	Class 2 cables.	600.33(A) requires listed cables of a type specified in Table 600.33(A)(1) or Table 600.33(A)(2). Verify listing and proper type. 600.33(B)(1) requires Class 2 cables installed exposed to be supported so that the cables are not damaged in normal building use.
4/18/2023	Transfer	Correct Below	*	Class 2 sign wiring that penetrates exterior stair wall to supply LED sign letters.	Also a violation of IBC 1023.5.
4/18/2023	Transfer	Correct Below	*	EMT installed to serve original driver panel location in stairway.	EMT penetrates interior exit stairway enclosure. IBC 1023.5 prohibits installation of any wiring method in stairway that does not serve essential stairway equipment.
4/18/2023	Transfer	Correct Below	*	Class 2 wiring for southeast facing sign.	Wiring penetrates 8th floor interior exit stairway enclosure. IBC 1023.5 prohibits installation of any wiring not serving equipment essential for the stairway.