4.3 Who May Carry Out and Supervise PEW
Key Takeaways
- A registered Electrician with a current practising licence is the normal authority to carry out PEW within Electrician limits of work.
- Trainees work under supervision through Limited Certificate (and related) pathways—they are not freelancing PEW on a future exam pass.
- Supervisors must ensure competence-appropriate oversight, safety, and that completed work complies with ESR and applicable standards.
- A trainee cannot complete an ESC alone; the supervisor must sign and date and include registration details per EWRB guidance on reg 74A.
- Class limits matter: Electrician, Installer, EST, and EAS scopes differ—do not award Electrician powers to a narrower class.
4.3 Who May Carry Out and Supervise PEW
Risk category answers what paperwork the PEW attracts. This section answers who may put hands on the work and who may supervise. The regulations examination loves multi-person stems: a trainee, a licensed Electrician, an Installer, an EST, an EAS, and sometimes an Inspector. Your job is to match person → class → licence → limits → supervision rules before you worry about torque settings or cable colours.
Registered Electrician with practising licence
For the Electrician pathway that this guide targets, the normal legal package is:
- Registration in the Electrician class on the EWRB register, and
- A current practising licence for that registration,
to carry out prescribed electrical work within Electrician limits of work (Rules of the Board).
Registration without a current practising licence is not a day pass to PEW. An expired licence, a suspended status, or the wrong class is a stop signal. Exam passes and apprenticeship hours are pathway steps—they do not replace the live licence when the stem asks who may work today.
Within limits, Electricians may install and alter fixed wiring and fittings, connect and disconnect as PEW, test and verify, certify within authorised certification rights (CoC/ESC pathways as applicable), and supervise trainees as the scheme allows. They do not become Electrical Inspectors for high-risk RoI duties merely by holding an Electrician licence.
Trainees under supervision (Limited Certificate pathways)
Trainees and people on Limited Certificate (and related training pathways) gain experience by carrying out PEW under supervision. That pathway is deliberate public-safety design: competence is built under oversight, not assumed from enthusiasm.
Core exam principles:
- A trainee may perform PEW only within the lawful supervision model.
- A trainee may not freestyle unsupervised PEW as if already fully licensed.
- “Almost finished apprenticeship” is not a substitute for authority.
- The supervisor must be someone who may lawfully supervise that PEW.
If the stem shows a first-year trainee alone on a live switchboard change with the supervisor “somewhere in another city and not contactable,” expect the answer to treat that as inadequate supervision, not creative mentoring.
Supervisor responsibilities
Supervision is an active duty, not a name on a timesheet. At exam level, the supervisor is responsible for ensuring that:
- The person supervised is entitled to do that PEW under supervision (pathway and scope).
- Oversight matches risk and competence—closer control for high-consequence or low-experience work.
- Safety measures are in place (isolation, proving dead, site controls as required).
- Completed work complies with ESR 2010 and applicable standards (including AS/NZS 3000 where they apply).
- Certification duties are met by the right person—not rubber-stamped without knowledge of what was done.
| Supervision theme | Candidate takeaway |
|---|---|
| Who may supervise | Someone authorised to supervise that PEW class/risk |
| How much oversight | Enough to ensure safe, compliant work |
| Safety | Supervisor remains accountable for controlled work |
| Compliance | Finished PEW must meet ESR / standards |
| Certification | Signatures imply knowledge and responsibility |
Signing certificates for work you never oversaw is a classic disciplinary fact pattern. Supervision failures are treated as safety governance failures, not HR paperwork gaps.
ESC and trainees — reg 74A guidance
The Electrical Safety Certificate path (taught against reg 74A) has a specific high-yield supervision rule in EWRB guidance: a trainee cannot complete an ESC alone. The supervisor must sign and date the certificate and include the supervisor’s registration number (and related identification details as required). The ESC is a safety declaration about connection; the scheme does not let an unsupervised or self-certifying trainee carry that public-facing duty alone.
Exam applications:
- Stem: trainee fills every field and signs alone → non-compliant ESC pathway.
- Stem: supervisor co-signs, dates, and adds registration details after real supervision → aligns with guidance.
- Stem: supervisor signs without any involvement in the work → still a responsibility failure even if the form looks complete.
Hold this rule tightly; it is easy marks when the options include “trainee may self-issue ESC for all PEW.”
Class limits: Electrician vs Installer vs EST / EAS
Not every registered electrical worker is an Electrician. Class is not a prestige label—it is a legal scope boundary.
| Class (examples) | Scope idea for exam recognition |
|---|---|
| Electrician | Broad trades PEW within Electrician limits; core certification/supervision rights for that class |
| Electrical Installer | Installation-focused class—not identical to full Electrician scope |
| Electrical Service Technician (EST) | Service/technician PEW—narrower than Electrician |
| Electrical Appliance Serviceperson (EAS) | Appliance-focused—limited relative to fixed-installation Electrician work |
| Electrical Inspector | Inspection functions including high-risk RoI pathway—not the same as installing as Electrician |
Wrong-class PEW is unlawful even if the person is “good with tools” or licensed in a different class. An EAS who rewires a house, an EST who assumes full Electrician certification rights without authority, or an Installer operating outside Installer limits all fail the who may carry out test.
Decision order on exam stems:
- Is it PEW?
- What class does the person hold?
- Is the practising licence current (or is a trainee pathway engaged)?
- Is the task inside that class’s limits of work?
- If trainee: is supervision real and is the ESC/CoC signed by the right person?
- If high-risk inspection: is an Inspector required (next section)?
Putting it together
Authorisation is a chain: PEW → right class → current licence (or limited pathway) → inside limits → adequate supervision → correct certificates. Break any link and the work is not lawfully completed—even if the installation later “works” when energised. The Board’s public-safety purpose is enforced through who did the work as much as how the terminations look. Master person-and-class questions here; the next section adds the Inspector when the PEW is high-risk.
What is the normal legal authority package for a person to carry out prescribed electrical work as an Electrician?
According to EWRB guidance on the Electrical Safety Certificate pathway (reg 74A framing), which statement about trainees is correct?
An Electrical Appliance Serviceperson (EAS) is asked to rewire an entire domestic installation as if holding full Electrician limits of work. What is the correct exam analysis?