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Workplace electrical installation inspections: what an EICR does — and does not — prove

An EICR records the condition found within an agreed scope. Employers still need risk-based maintenance, prompt defect action and control of changes between inspections.

Safety guide to workplace fixed-wiring inspections showing an electrician testing a commercial distribution board

A satisfactory electrical installation condition report is useful evidence, but it is not a lifetime guarantee and it does not transfer the employer's duty to the electrician. Fixed wiring can be altered, damaged, overloaded or exposed to harsher conditions after the inspection. Owners, tenants and site managers need to understand what was inspected, what was excluded, what the observations mean and how defects will be controlled until they are properly closed.

The legal duty is safe maintenance, not possession of an EICR

Regulation 4 of the Electricity at Work Regulations 1989 requires electrical systems to be constructed and maintained, so far as reasonably practicable, to prevent danger. Work activities involving the system must also be carried out so that they do not give rise to danger. HSE specifically tells dutyholders to arrange inspection and testing of fixed wiring installations to minimise deterioration leading to danger.

The Regulations do not prescribe one universal workplace EICR interval or say that holding an in-date report automatically proves compliance. Inspection and testing are ways to establish condition and inform maintenance. The frequency and scope should reflect the installation, previous results, use, environment, alterations, damage and the consequences of failure. A busy fabrication shop, wet process area or frequently altered unit is not equivalent to a stable dry office.

BS 7671 and the IET inspection framework are widely used technical benchmarks. They are not legislation, and an EICR is not a statutory certificate of continuing safety. Record why the selected interval and scope are suitable rather than copying a familiar number without considering the workplace.

Electricity at Work Regulations 1989 ↗ · HSE: introduction to electrical safety ↗

Define the installation and the inspection scope

Map the supply, switchgear, distribution boards, protective devices, fixed cables, sockets, isolators and hard-wired circuits under your control. Include workshops, stores, yards, cabins, plant rooms, outbuildings and any landlord or shared supplies serving the work. Portable-appliance testing is a separate activity; it does not examine the permanent wiring behind the socket.

Give the inspector accurate drawings where available, previous reports, alteration certificates, load information, fault history and access to the relevant areas. Agree shutdowns in advance so operational pressure does not create broad limitations. The report should identify the installation inspected, its extent, agreed limitations and any parts that could not be verified.

A limitation matters. If a distribution board, ceiling void, tenant area or critical circuit was not inspected, do not read 'satisfactory' as covering it. Decide whether access can be arranged, records can provide reliable evidence, or focused follow-up inspection is required. Keep the decision with the report so the next manager does not inherit a misleading assurance.

Related guide: PAT testing at work →

Select a competent inspector and keep testing controlled

Regulation 16 requires people doing work where technical knowledge or experience is necessary to prevent danger or injury to possess that knowledge or experience, or be appropriately supervised. For an EICR, check the person's experience with comparable commercial or industrial installations, ability to interpret results, test equipment, insurance and arrangements for safe isolation—not only a membership logo.

Inspection and testing can itself create risk. Agree isolation, access, reinstatement, critical loads, alarms, emergency systems and the control of live testing before work begins. Nobody should remove covers, defeat protection or work near live parts merely to avoid inconvenience. HSE's safe-working guidance treats live work as exceptional and requires a robust justification and precautions.

At handover, confirm which circuits were restored, whether any temporary measures remain and who may authorise equipment back into service. For occupied care settings, public premises, sleeping accommodation or operations where loss of power could affect vulnerable people, plan resilient arrangements and supervision around the shutdown and restart.

Related guide: safe isolation of work equipment → · HSE: electricity at work — safe working practices ↗

Turn each EICR observation into an owned action

The IET describes C1 as danger present requiring immediate remedial action, C2 as potentially dangerous requiring urgent remedial action, and C3 as improvement recommended. An FI observation means further investigation is required without delay. C1, C2 or FI observations make an EICR outcome unsatisfactory; the code is a prioritisation aid, not permission to leave danger until the next budget round.

For a C1 condition, make the danger safe immediately—often by isolation—then arrange competent repair. Control C2 and FI items urgently with interim restrictions proportionate to the risk. Record the exact circuit or location, responsible person, due date, temporary control, completion evidence and verification. A purchase order or electrician's visit is not closure unless the defect has actually been remedied and the affected work verified.

Review C3 recommendations in context. Several modest weaknesses, foreseeable use outdoors, vulnerable occupants or dependence on one circuit may justify improvement even though C3 alone does not make the report unsatisfactory. Also investigate repeated tripping, overheating, burning smells, damage, water ingress and shocks between scheduled inspections; HSE says an obviously defective part should be de-energised until fixed.

IET: inspection and testing FAQs ↗ · HSE: electrical safety FAQs ↗

From report to controlled repair

Give every electrical observation an owner and a safe route to closure.

HR + SAFETY can help review your EICR, limitations, interim controls and action tracker alongside the wider workplace and fire-risk arrangements.

Discuss an EICR action review

Coordinate landlord, tenant and contractor responsibilities

A lease may allocate inspection, repair and access responsibilities, but it does not make an unsafe system acceptable. Identify who controls the intake, landlord boards, tenant distribution, shared areas, fixed plant and later alterations. Exchange reports and defect evidence where one party's system supplies or affects the other.

Before fitting new machinery, EV chargers, heating, extraction or other significant loads, confirm that the supply, earthing, protection and distribution remain suitable. Obtain the installation and test documentation for alterations, update drawings and decide whether the change alters the risk-based inspection plan. Unrecorded additions are a common way for the management picture to drift away from the actual installation.

Where several employers share premises, agree reporting and emergency isolation arrangements. Staff need a simple route for reporting a hot socket, damaged accessory or repeated trip, plus authority to stop use while competent advice is obtained. Do not let a landlord helpdesk, maintenance contractor and local manager each assume somebody else owns the fault.

Connect electrical findings to fire risk controls

Electrical faults and unsuitable alterations can change the fire hazard. Where an EICR, incident, new load, damaged wiring, layout change or repeated overheating reveals a new or changed hazard, review and update the statutory fire risk assessment. The responsible person must keep that assessment under review and maintain suitable precautions, emergency arrangements, information and training.

If the existing fire risk assessment does not examine the electrical hazard in enough depth, commission a linked topic-specific assessment by someone competent for that issue. Incorporate its findings into the main fire risk assessment, remedial plan, isolation arrangements, housekeeping, fire detection and warning provision, and emergency plan. The EICR is evidence for that review; it is not a substitute for it.

Consider the people and consequences, not only the defect code. Premises where people sleep, care environments, crowded public areas, critical operations and locations used by people who may need assistance can require faster response, alternative power or temporary occupancy restrictions. Use those descriptions accurately rather than applying the Building Safety Act term 'higher-risk building' to any premises with serious consequences.

GOV.UK: workplace fire risk assessments ↗ · Related guide: workplace fire evacuation planning →

Fixed-wiring inspection checklist

Test the system against one real observation. Can the manager identify the affected circuit, prevent unsafe use, reach the person authorised to isolate it, commission the correct repair and prove closure? If not, the gap is in management as well as wiring.

  • Map every fixed electrical installation, board, circuit and shared supply under your control.
  • Keep previous reports, drawings, alteration certificates, fault history and load information together.
  • Set inspection scope and frequency from risk, condition, use and competent advice—not a copied interval.
  • Check the inspector's competence for the installation and plan isolation, critical loads and reinstatement.
  • Read every limitation and arrange proportionate follow-up for areas or circuits not inspected.
  • Make C1 danger safe immediately; control and close C2 and FI observations urgently.
  • Record responsibility, interim controls, repair evidence and verification for every material defect.
  • Review after alterations, damage, faults, environmental change or significant new electrical loads.
  • Coordinate landlord, tenant, contractor and shared-premises responsibilities in writing.
  • Update the fire risk assessment and emergency controls when the electrical fire hazard changes.
THE PRACTICAL TAKEAWAY

Treat the EICR as a condition report within a defined scope—not a pass that suspends responsibility. A defensible system maps the installation, uses competent inspection at risk-based intervals, responds to defects between visits and carries electrical findings into maintenance, fire safety and emergency arrangements.

OFFICIAL GUIDANCE

This guide provides general information for UK employers. It is not legal advice and should not replace advice based on the facts of a specific matter.

Evidence that leads to action

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