- Before
- Rebuilds the training by hand from a PDF and a spreadsheet, weeks after each revision. “Network Ops issued rev 8 on Friday. I need to know by Monday which of my questions are now wrong.”
- Now
- Opens the breakdown on Tuesday morning with the changed clauses traced to 3 tasks and 7 questions already redrafted, and signs each task analysis.
How job task analysis works when a procedure changes: one revision, screen by screen
Lumina Utilities trains its HV authorised persons at Lumina Academy's Fernhollow Training Centre. The job “HV authorised person: distribution switching” has 31 tasks, taught by 9 lessons and tested by 310 questions. On Friday 9 October 2026 its 11 kV ring main unit procedure changed. Here is what happens next, in the working solution.
- 01Fri 9 Oct · 14:20
Rev 8 of the RMU switching procedure is issued
Joanne Pike · Procedure owner, network operations standardsJoanne issues OP-SW-214 rev 8, “Switching and isolation of 11 kV ring main units”, under change notice CN-2026-041. It follows near-miss NM-2026-118 at Kilnsey Lane 4 RMU and lesson learned LL-2026-07 from the Fernhollow rig. The change inbox picks it up as a task change, beside a chlorine drum changeover revision at Saltmere water treatment works, a new RMU type commissioned at Ashgrove and a wording-only change to the LV pillar fuse procedure.
NM-2026-118: “Hand on panel 2 when the schedule said panel 3; stopped by the second person”
- 0214:22
Three clauses changed, eleven unchanged
Procedure readerThe procedure reader compares rev 8 with rev 7 clause by clause. §5.4 is new: lock the local/remote selector in LOCAL with a safety lock and record the lock number on the switching schedule. §6.3 replaces “check the panel label” with point and confirm. §7.2 adds a second proving of the voltage indicator after testing for dead. By 14:25 the task analyst has updated HV-B12, HV-B07 and HV-C09: 4 steps changed and 2 added, each cited to its clause.
“Procedure reader · §5.4 new · §6.3, §7.2 changed”
- 03Tue 13 Oct · 08:40
The procedure, its tasks and its questions, joined line to line
Amira Solberg · Instructional designer, Lumina AcademyAmira owns the task analyses and assessments for HV switching and earthing. She opens the breakdown: the procedure on the left with change bars, the tasks in the middle with each step tagged to its clause, and the questions on the right with the step each one tests. The banner reads 3 clauses changed, 3 tasks, 7 questions redrafted or added, 64 people retrain, 11 this week.
“Draft · not live until an SME signs”
- 04Rev 7 · live today
What the live training still teaches
Amira Solberg · Instructional designerOne click shows rev 7, the training people are assessed on today. HV-B12 stops at telling the control engineer the RMU is in local control: there is no selector lock and no lock number. Its question “You have selected LOCAL. What do you tell the control engineer?” and the HV-B07 question “At the RMU, how do you confirm you have the right panel?” are marked as testing steps that have changed.
“Showing rev 7: the training that is live today”
- 0514:26 on Friday
HV-B12 rises from high to critical, with the evidence
Criticality raterThe task statement reads as given, do and to the standard: transfer the RMU to local control and secure the selector so that it cannot be operated from the control room while anyone works on its circuits. Importance goes from 3 to 4, because in IR-2025-044 a selector left in REMOTE let the control room close a switch during cable work and a jointer was burned. Difficulty goes from 2 to 3 for the lock and its record. Rhys Calloway and Megan Holt agree; Yusuf Haddad has not yet confirmed.
The criticality rater only proposes: three SMEs confirm a critical rating.
- 06The questions
Distractors drawn from the near-miss
Question writerQ-B07-3 now asks: “You are at Kilnsey Lane 4 RMU to open panel 3. What must happen before you operate it?” The right answer is point and confirm, cited to §6.3. Distractor A is the rev 7 answer, the check that was done in NM-2026-118; distractor C, asking the second person, is what stopped the near-miss but is not the rule. The rev 7 item is retired when the new one is signed, never deleted.
Rhys Calloway: “If a question can be passed by someone who'd still open the wrong panel, it's the wrong question.”
- 07The lesson
A 45-minute briefing and a 60-minute rig practical
Lesson plannerL-HV-214 “Point and confirm, double proving” is drafted from the changed steps: why it changed, point and confirm, locking the selector, prove-test-prove and a knowledge check, then the practical on the Fernhollow 11 kV RMU rig with instructor Colm Brennan. Each objective maps to a step and the question that tests it. Six of 22 slides in deck HV-SW-04 must change, and the practical checklist marks five critical steps.
Practical checklist: “observed on the rig · critical steps 100%”
- 0814:31 on Friday
64 people hold the changed tasks; 11 switch in the next 7 days
Impact mapperFrom the authorisation register and the switching schedules, the impact mapper finds 64 authorised persons in four depots: Brackenford 19, Kilnsey Cross 16, Marrow Bay 17 and Ashgrove 12. Eleven are named on switching schedules for these tasks between Wed 14 and Tue 20 Oct, so they get the 45-minute briefing first. The first is Gareth Lowe, on Wed 14 Oct at 09:00, at Kilnsey Lane 4: the near-miss site.
The impact mapper never suspends an authorisation; the training manager decides.
- 09Six months
All 64 planned for re-assessment on the rig by 9 April
Impact mapperThe practical re-assessment is due six months from the revision, by 9 Apr 2027. The plan proposes 8 sessions of 8 seats on the Fernhollow rig, from RA-01 on Tue 3 Nov at Brackenford to RA-08 on Thu 18 Mar as a mixed catch-up session, with Colm Brennan as instructor and Rhys Calloway as assessor.
“8 sessions × 8 seats = 64”
- 10Signed
Daniel approves who retrains, and by when
Daniel Okoro · Training manager, network operationsDaniel signs the retrain plan with his password: 11 briefings before the next switch, and a practical re-assessment for all 64 authorised persons in 8 sessions by 9 Apr 2027. Nothing from rev 8 reaches a person until three people have signed: Rhys for each changed step and question, Amira for the three task analyses, and Daniel for the plan.
Daniel Okoro: “Tell me who must be re-briefed before they next switch, not after.”