- Before
- Reads every report on the reporter’s word and chases the work order, the photos and the statements herself. “The worst ones come in labelled minor.”
- Now
- Presses Classify and sees actual and potential severity with every phrase and record behind them, then works the investigation steps in order on one screen.
One cut hand, from “minor” to a signed investigation
On Tue 13 Oct 2026, Crew 14 from Ashgrove depot is changing a cracked phase B insulator on pole AG-41207, Weller Road, energized at 12.47 kV. At 07:48 a wrench slips and apprentice lineworker Tomás Reyes cuts his left palm on the cross-arm bracket. Here is what happens next, screen by screen, in the working solution at the fictional Lumina Utilities.
- 0109:05
The report comes in as first aid
Darnell Price · Crew lead, Crew 14Darnell files from his phone after the clinic visit: four stitches, light duties, back tomorrow. The incident file shows the severity strip with only one bar filled — Reported: First aid — and Actual and Potential “not classified yet”. The timeline holds 7 events, from his report, the tailboard and the clinic note.
“Minor — back on light duties tomorrow.” · Investigation: none yet
- 0209:20
One click on Classify, and the agents read everything
Megan Castillo · HSE adviser, Northern NetworkMegan opens INC-2026-0418 and presses Classify. Four agents work one step at a time, every phrase they use kept: the 74-word report, work order WO-2026-88213, the tailboard and two crew statements, then 3 photos, the boom log and the control-room log. Photo P-3 at 07:41 shows cover-up on A and C, none on B; the bucket moved at 07:44; the feeder was live throughout.
Energy check: “Electrical, 7,200 V — above the 50 V line: high energy present”
- 03The phrases
Every phrase it relied on, numbered in the margin
Report readerThe report as written stays exactly as Darnell wrote it. Five phrases are highlighted and explained: “took his left glove off” — no direct control; “the B phase was still live” — 7,200 V to ground, above the 50 V line; “a foot and a half from it” — about 18 in, inside the 25 in minimum approach distance; “4 stitches” — medical treatment beyond first aid; and “Minor”, kept as reported.
“Minor” — “Kept as reported. Actual and potential are decided separately, with the evidence.”
- 04Classified at 09:20
Recordable as it was — fatal as it could have been
Severity classifier and Investigation plannerActual moves to Recordable; Potential to Fatal, classed SIF exposure: high energy, no direct control. The rule “potential SIF → full investigation” opens INV-2026-0063 with Lina Farouk as lead — not on Crew 14 — preliminary findings Fri 16 Oct 07:48 and the final report Thu 12 Nov. The body map draws the path the current could have taken, hand to hand across the chest. Grace Whitlow and the VP Network Operations are alerted within the 2-hour rule.
“Raised from first aid, nothing lowered” · 9 steps · 7 records read
- 05Step 4 of 9
One timeline from every source, confirmed event by event
Megan Castillo · HSE adviserThe investigation is worked in order; a later step unlocks only when the earlier one is done. The agents drafted 12 events from the report, the boom log, the photos and three statements: non-reclose set on AG-12 at 07:22, bucket up at 31 ft at 07:31, the bucket moved 2.1 ft east at 07:44 to reach the seized bracket bolt, the glove off at 07:46. Megan confirms each event or opens its source.
Records · 9 — from the crew lead’s report to 3 earlier glove-off cases found by the similar-case finder
- 06Step 5 of 9
For each energy, the control that should have been there
Severity classifierElectrical, 7,200 V on phase B: rubber gloves and sleeves — no, left glove off at 07:46; cover-up on every phase in reach — no, B bare after the bucket moved; minimum approach distance, 25 in — no, about 18 in. Gravity, bucket at 31 ft: a fall-arrest lanyard to the boom — yes. Each answer carries its evidence numbers.
“SIF exposure confirmed. The cut was the smallest thing that could have happened.”
- 07Step 6 of 9
Five whys, down to causes the organisation owns
Learning writerWhy take the glove off? The 9/16 in nut would not turn in rubber gloves, and truck 14-207 carries no insulated ratchet. Why no re-cover when the bucket moved? The live-line JHA sets “every phase in reach” once, at the tailboard. Why no insulated tool? Live-line kit lists do not include one, and three earlier glove-off cases had the same cause. Qualification is ruled out: Tomás has been rubber-glove qualified since 14 Aug 2025.
Root causes: “No re-cover and re-brief when the bucket moves; no insulated tool for seized hardware on the trucks.”
- 08Step 7 of 9
Engineering first, then procedure, then the briefing
Learning writerCA-1: an insulated ratchet and socket set on all 38 bucket trucks — Ken Adeyemi, Fleet, Nov 30, approved. CA-2: “bucket moved = re-cover and re-brief” added to the live-line JHA — Rosa Lindqvist, Standards, Nov 13. CA-3: glove off = stop the job, restated to every Northern Network crew — Megan Castillo, Oct 20. A fourth action, checking every live-line kit list for insulated tools, is added on request.
“Engineering first: remove the reason to take a glove off, before telling people not to.”
- 09Step 8 of 9
The HSE manager signs the preliminary findings
Owen Achterberg · HSE manager, NetworksOne page: the classification, the root causes, four corrective actions with owners and dates, and what is still to come — Tomás Reyes’s statement on Wed 14 Oct and the electrical test of his left glove. Owen signs, and the signature is recorded with its words and the time.
“Preliminary findings approved; actions CA-1 to CA-4 start now.”
- 10Step 9 of 9
The lesson goes out while it is fresh, with no names
Learning writerThe learning writer drafts an interim safety alert — “Glove off near a live phase” — for all 40 Northern Network crews and 12 live-line contractors, sent once the findings are signed. What happened, what we found and what to do now, in plain words: if a job needs a glove off, stop the job; when the bucket moves, re-cover and re-brief; insulated ratchet sets are on their way to every bucket truck by Nov 30.
Never names the injured person in a shared alert; never sends without sign-off.