NG/SB-110

Utilities distribution board 110

Report A-1033

Methodology v3.9

2024-08-28

Assessed risk

Moderate

Highest score

Findings

Immediate

Coverage

15/15

Next due

2025-08-28

Plan corrective work into the maintenance cycle

Asset class

LV switchboard / distribution board

Facility

Northgate Works, Ardmore Industrial Estate

Area

Packing hall

Criticality

Manufacturer

Vaughan Switchgear

Model / serial

X423 / 22265-85

Installed

2015-06-01

Inspector

M. Osei

Findings (2)

R-SB-14Terminations unsupportedNon-conformingS3 × L3 = 9Moderate

Cable terminations carry mechanical load that the connection was not designed to take.

Action Fit cleats or a support rail so no weight or pull is carried by the termination.

Arc flash / electric shock · due 2024-09-27 · AS/NZS 3000 §3.7.2

R-SB-10Circuit schedule missing or out of dateRecords / traceabilityS2 × L4 = 8Moderate

The circuit schedule does not match the installed ways, so isolation cannot be planned from it.

Action Verify every way and reprint the schedule inside the door.

Loss of design or inspection traceability · due 2024-09-27 · AS/NZS 3000 §2.10

Assessment record

Identification and records · Board identifierNG-SB-110

Identification and records · Is a current single-line diagram available at the board?Yes

Identification and records · Is the circuit schedule present and matching the installed ways?No

Identification and records · Is an arc-flash / shock-hazard label fitted?Yes

Enclosure integrity · Do the doors close and lock as designed?Yes

Enclosure integrity · Are all unused ways blanked and gland plates complete?Yes

Enclosure integrity · Are any energised parts reachable without a tool?No

Enclosure integrity · Enclosure damageNone

Terminations and thermal condition · Months since last thermographic survey21 months

Terminations and thermal condition · Was a hotspot recorded above the alarm threshold?No

Terminations and thermal condition · Are cable terminations supported and strain-relieved?No

Protection and access · Months since residual current devices were tested1 months

Protection and access · Is the main switch identified and its function labelled?Yes

Protection and access · Clear working space in front of the board1484 mm

Protection and access · Is the working space free of stored material?Yes

The PDF is generated server-side from this same data — same findings, same wording, same methodology version, plus the photo plate and a sign-off block.