What does this panelboard quarterly checklist cover?

14 items across 4 sections, covering before opening the trim door, identification and access, breakers and heat, enclosure and grounding. Each item spells out what the person walking the job is actually looking for, not just a box to tick.

Who should run this inspection?

The facility electrician on the quarterly round, checking the panel energized with the dead-front in place.

When in the schedule should this walk happen?

Every quarter, and again whenever a circuit has been added or re-fed so the directory doesn't drift out of date between rounds.

Why do these items ask for a photo?

10 of the 14 items call for photo evidence, 12 photos in all. A checklist answer without the photo is a claim; the photo is what makes the record worth something in a dispute and lets a reviewer approve work without re-walking the job.

What most often fails a panelboard quarterly inspection?

Directory that stopped matching the breakers years ago, so a shutdown for one room kills a corridor nobody expected. Storage shelving or a rolling cart parked in front of the panel, killing the working clearance the electrician needs to open it under load. A breaker that trips and gets reset over and over without anyone reading the heat behind it, until the bus stab is cooked.

Can I use this checklist in RTI?

Yes. Start a free RTI workspace, build this list as a checklist, and the Photo Gate holds the submit button until every mandatory item is answered and its photos are attached. Approved inspections roll into a branded turnover package with a tamper evident audit trail.

Free checklist

Panelboard quarterly maintenance checklist

A quarterly panelboard round is short on purpose: it catches the wear items that fail between annual services. This checklist is sized for a tech with a phone. Every item says what to look at and the photo that proves the round happened. Work is commonly verified against NFPA 70B, NEC (NFPA 70). Confirm the edition your authority having jurisdiction has adopted.

Start free with this checklist Download as PDF

The checklist

Every item, and the photo evidence it needs

The photo count on each row is what RTI would require before the item can be submitted. Work the list here and watch the gate hold, or load it into RTI and let it enforce the real thing.

Before opening the trim door

Panel name, source and arc-flash label legible
Panel name, the source it is fed from, voltage and arc-flash label readable on the door, matching the name used in the directory and on the drawings.
Only the hinged trim door opened, dead-front kept on
Only the door over the breaker handles opened as the site's procedure allows, dead-front screws left alone, and PPE taken from the site's arc-flash risk assessment.
No photo

Identification and access

Circuit directory legible and current
Every breaker keyed to a directory entry that matches what it actually feeds, spares marked as spare, handwriting still readable.
Required working clearance kept clear
Floor space in front of the panel open and unobstructed, nothing stored, parked or leaned against the dead-front.

Breakers and heat

Breaker condition and handle position checked
No breaker tripped or sitting mid-trip, handles firm, no scorch, discoloration or burnt smell at the dead-front slots.
Breaker ratings read against the panel schedule
Handle ratings and pole counts match the directory and panel schedule, with no breaker swapped for a larger one than the schedule shows.
Handle ties in place where circuits share a neutral
Where single-pole breakers serve circuits sharing a neutral, a listed handle tie joins them, not wire or tape; panels without such circuits record none.
No photo
Trips and resets since the last round asked about
Owner or occupants asked which breakers have tripped or been reset since the last round, each one listed for a closer look in the scan and at the outage.
No photo
Dead-front scanned for connection heat
Thermography or a non-contact scan across the dead-front and any accessible terminations, no single breaker or lug reading hot against its neighbors.

Enclosure and grounding

Dead-front and covers secured
Dead-front and door fastened, no missing screws, no open breaker spaces left without filler plates.
Ground and neutral bonding intact where visible
Ground and bonding conductors seen only where visible with the trim door open, no corrosion at the enclosure, and tightness left to the annual outage check.
Enclosure checked for water, rust and staining
No water trails, rust or staining on the enclosure or conduit entries, and no pipe, roof or condensate leak above the panel.
Unused knockouts closed and connectors tight
Every unused knockout plugged, conduit and cable connectors tight at the enclosure, and no open hole a finger or pest could get through.
Findings passed to the owner for the outage list
Each hot reading, wrong directory entry, missing filler or tie reported to the owner with the photo or image that shows it, and added to the next outage scope.
No photo

What usually sends this back

The failures are almost always the evidence, not the work

Directory that stopped matching the breakers years ago, so a shutdown for one room kills a corridor nobody expected.
Storage shelving or a rolling cart parked in front of the panel, killing the working clearance the electrician needs to open it under load.
A breaker that trips and gets reset over and over without anyone reading the heat behind it, until the bus stab is cooked.

Verified against

Common questions

6 answers

What does this panelboard quarterly checklist cover?: 14 items across 4 sections, covering before opening the trim door, identification and access, breakers and heat, enclosure and grounding. Each item spells out what the person walking the job is actually looking for, not just a box to tick.
Who should run this inspection?: The facility electrician on the quarterly round, checking the panel energized with the dead-front in place.
When in the schedule should this walk happen?: Every quarter, and again whenever a circuit has been added or re-fed so the directory doesn't drift out of date between rounds.
Why do these items ask for a photo?: 10 of the 14 items call for photo evidence, 12 photos in all. A checklist answer without the photo is a claim; the photo is what makes the record worth something in a dispute and lets a reviewer approve work without re-walking the job.
What most often fails a panelboard quarterly inspection?: Directory that stopped matching the breakers years ago, so a shutdown for one room kills a corridor nobody expected. Storage shelving or a rolling cart parked in front of the panel, killing the working clearance the electrician needs to open it under load. A breaker that trips and gets reset over and over without anyone reading the heat behind it, until the bus stab is cooked.
Can I use this checklist in RTI?: Yes. Start a free RTI workspace, build this list as a checklist, and the Photo Gate holds the submit button until every mandatory item is answered and its photos are attached. Approved inspections roll into a branded turnover package with a tamper evident audit trail.

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Run it with the Photo Gate

A checklist nobody can submit half-finished

Load this list into RTI, stick a QR tag on the area it covers, and the submit button stays locked until every mandatory item is answered and the 12 required photos exist. Approved walks roll into a branded turnover package with a tamper evident record behind every line.