NFPA 70E
NFPA 70E Training Requirements: Who, How Often, 2027
Who must be trained under NFPA 70E, what qualified and unqualified workers need, how often retraining is due, how OSHA 1910.332 and 1910.269 fit, what to record, and what the 2027 edition changes, from NFPA's own pages.

NFPA 70E requires safety-related electrical training for every employee exposed to an electrical hazard, with qualified persons trained in the specific tasks, equipment, boundaries and PPE they use and unqualified persons trained in the practices needed for their own safety. That training must be repeated at intervals not exceeding 3 years, and sooner whenever an audit, a new procedure, new equipment, a rare task or a change of duties calls for it; the 2027 edition adds a trained additional person for justified energized work.
Checked on 11 October 2026 against the sources listed under this post.
NFPA 70E is the US Standard for Electrical Safety in the Workplace. NFPA explains on its NFPA 70E overview page that "OSHA outlines what employers must do" while NFPA 70E gives the detailed safe work practices on how to achieve it. This guide sets out who must be trained, how often, what OSHA adds, what to record and what changed in the 2027 edition. Clause numbers moved in 2027, so we quote NFPA and OSHA rather than citing section numbers you may not find in your copy.
Who needs NFPA 70E training?
Anyone whose work exposes them to an electrical hazard, which NFPA 70E treats as shock, arc flash and arc blast. In practice that splits into two groups.
Qualified persons. NFPA says qualification "is task-specific", requiring demonstrated skills, knowledge of the equipment's construction and operation, and safety training to identify and reduce the hazards. It also warns that "simply holding an electrical license alone does not automatically make someone qualified for every task". A qualified person must at least understand the shock and arc flash boundaries, the voltages involved, and the tools, PPE and procedures for the job.
Unqualified persons. People who work near electrical equipment without working on it, such as machine operators, painters or riggers, still need training. OSHA's 29 CFR 1910.332 says employees at risk "but who are not qualified persons shall also be trained" in electrically related practices necessary for their safety.

The employer, not the trainer, decides who is qualified and for which tasks. NFPA is explicit: "Being trained alone does not make someone a qualified person." Training is one input; demonstrated proficiency on the actual equipment is the other.
How often is NFPA 70E training required?
NFPA's own answer: "safety-related electrical training must occur at intervals not exceeding 3 years." Three years is a ceiling, not a target. NFPA lists five situations that require additional training sooner:
- inspections reveal noncompliance;
- new technology or procedures are introduced;
- tasks are performed less than once per year;
- safety-related work practices not normally used in regular duties are needed;
- an employee's job duties change.

The 3-year rhythm matches the standard's revision cycle. The 2024 edition was issued by the NFPA Standards Council on 23 April 2023 and took effect on 13 May 2023, and NFPA says the 2027 edition "was released in early 2026". A three-yearly refresher therefore picks up each new edition.
Emergency response training
Workers exposed to shock, and anyone expected to respond, also need emergency response training. Safety training firm e-Hazard, in its summary of the 2024 edition, says contact release training "is an annual requirement", that first aid, CPR and AED training follows the interval set by the body certifying that training, and that "70E expects the employer to verify this training at least annually". Check the wording in the edition your site uses.
Can NFPA 70E training be done online?
Yes, in part. NFPA says training "can be performed in a classroom, on the job, or in combination of the two, and is permitted to include interactive electronic or interactive web-based training components." OSHA 1910.332 says training "shall be of the classroom or on-the-job type" and that "the degree of training provided shall be determined by the risk to the employee."
So online study is a legitimate way to learn the standard, the hazards and the risk assessment process. It is not enough on its own to make anyone qualified, because qualification needs the task-specific skills to be demonstrated on real equipment and judged by the employer.
| Training element | Online study suits it? | Needs hands-on or employer check? |
|---|---|---|
| Hazards, boundaries and the hierarchy of risk controls | Yes | No |
| Reading arc flash labels and PPE tables | Yes | Partly, on site labels |
| Establishing an electrically safe work condition | Theory, yes | Yes, on your equipment |
| Using test instruments and verifying absence of voltage | Theory only | Yes |
| Contact release and emergency response | Theory only | Yes, practical drill |
| Task qualification for specific equipment | No | Yes, by the employer |
What does OSHA require on top of NFPA 70E?
OSHA does not enforce NFPA 70E by name, but its own regulations carry training duties, and NFPA notes that organisations "often utilize NFPA 70E to comply with" OSHA regulations.
General industry, 29 CFR 1910.332. The training rules "apply to employees who face a risk of electric shock". Qualified persons must at least be trained in the skills to distinguish exposed live parts, to determine their nominal voltage, and the clearance distances that apply. OSHA's Table S-4 lists occupations at higher than normal risk, including electrical and electronic engineers, electricians, technicians, industrial machine operators, mechanics and repairers, painters, stationary engineers and welders.
Power generation, transmission and distribution, [29 CFR 1910.269](https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.269). The employer must determine compliance "through regular supervision and through inspections conducted on at least an annual basis". Retraining is required when supervision or those annual inspections show noncompliance, when new technology, equipment or procedures require different practices, or when a worker must use practices not normal in their job. OSHA's note says it treats tasks "performed less often than once per year" as needing retraining before the work. Where work is on lines or equipment energised at 50 volts or more, trained first-aid persons must be available, and at fixed locations a trained person must be able to reach each exposed employee within 4 minutes.
What records should you keep?
OSHA 1910.269 does not itself demand certificates, but it notes that employment records showing an employee "has successfully completed the required training" are one way to track proficiency. A sensible record lists the content, the person's name and the dates, and shows who confirmed proficiency on which tasks. That record is what an auditor, a client or an OSHA inspector will ask to see.

What changed in the 2027 edition of NFPA 70E?
In this video NFPA itself explains the biggest 2027 change, the additional person for justified energized work. It is one of the lessons in our free Electrical Safety: Arc Flash, NFPA 70E and LOTO course, which also covers the electrically safe work condition, boundaries, PPE and lockout/tagout.
NFPA's product page for the 2027 edition lists four headline changes:
| 2027 change | What NFPA says | Training impact |
|---|---|---|
| Additional person for energized work | Article 130 requires an additional person when justified energized work is done under an energized electrical work permit | Train extra people in contact release and emergency response |
| dc and battery safety | dc and battery requirements clarified, revised and expanded across Chapters 1 and 3; new Article 360 on battery risk assessment | Update battery room, UPS and energy storage modules |
| Chapter 3 reorganised | General, dc and ac hazards grouped separately | Refresh references in procedures |
| Double layer capacitors | New Article 370 on electrical double layer capacitors | Add content where these are used |
In an NFPA blog of 11 June 2026, Christopher Coache explains that new Section 130.2(A)(2) applies when two conditions meet: an energized electrical work permit is needed, and the risk assessment calls for PPE. The additional person "must be trained in methods of contact release" and must stay outside the limited approach boundary or the arc flash boundary, whichever is greater. NFPA adds that the requirement "will apply whenever NFPA 70E is used to comply with OSHA regulations." For small contractors that can mean a second trained person on jobs that used to need one.
Does NFPA 70E apply outside the US?
Not directly, but its ideas travel. CSA Group says CSA Z462:24, Canada's workplace electrical safety standard, is based on NFPA 70E. In Great Britain the legal duty comes from the Electricity at Work Regulations 1989; HSE's inspection guidance says all three conditions of regulation 14 must be met before live working is permitted, and regulation 16 requires the technical knowledge or experience, or supervision, to prevent danger. Australia's model Code of Practice on managing electrical risks sets a similar default of de-energised work. Engineers working for US-owned sites abroad, or in data centres and on equipment built to US specifications, often meet NFPA 70E anyway.
For the PPE side of the standard, read our companion guide to arc flash PPE categories. If your work includes safety systems, our explainer on safety PLCs, SIL and SIS covers the functional safety side.
Free courses for NFPA 70E background
Start with Electrical Safety: Arc Flash, NFPA 70E and LOTO, which contains the NFPA video above. If you are new to electrical work, Electrical Fundamentals for Technicians builds the basics of voltage, current, meters and drawings first. Engineers who produce the studies behind arc flash labels can continue with ETAP Power System Analysis.
A free course gives you the knowledge; it does not make you qualified, and it is not a substitute for your employer's training program. NFPA runs its own certifications, such as the Certified Electrical Safety Worker and Certified Electrical Safety Compliance Professional, and those come only from NFPA. Our guides on verifying an engineering training certificate and whether free certificates are worth it explain what employers actually check.
Every course is free in full. An optional EDWartens Certificate of Completion, from US$8.99, is not an NFPA certification, is not accredited and does not make anyone a qualified person under NFPA 70E; it records that you finished the course, and anyone can verify it at edwartens.com/verification.
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Electrical Safety: Arc Flash, NFPA 70E and LOTO
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Questions
How often is NFPA 70E training required?
NFPA says safety-related electrical training under NFPA 70E must occur at intervals not exceeding 3 years. Training is needed sooner if inspections show noncompliance, new technology or procedures arrive, a task is done less than once a year, unusual practices are needed or a worker's duties change.
Can NFPA 70E training be done online?
Partly. NFPA says training can be done in a classroom, on the job or a combination, and may include interactive electronic or web-based components. Online study cannot replace the employer's check that a person can do the specific task on the specific equipment, which is what makes someone qualified.
Does a training certificate make me a qualified person?
No. NFPA states that being trained alone does not make someone qualified. Qualification is task-specific and needs demonstrated skills on the equipment, knowledge of its construction and operation, and safety training to recognise and reduce the hazards. Your employer decides who is qualified, and for which tasks.
Is NFPA 70E training required by OSHA?
OSHA does not adopt NFPA 70E by reference, but its own rules require training. 29 CFR 1910.332 requires training for employees who face a risk of electric shock, and NFPA describes 70E as the detailed how-to that helps employers meet those OSHA requirements.
What does the 2027 edition of NFPA 70E change?
NFPA lists a new requirement for an additional person during justified energized work under a permit, expanded dc and battery requirements with a new Article 360 on battery risk assessment, a reorganised Chapter 3 and a new Article 370 on electrical double layer capacitors. Training programs should be updated to match.
Does NFPA 70E apply in the UK, Canada or Australia?
Not directly. NFPA 70E is a US standard. Canada has CSA Z462, which CSA says is based on NFPA 70E. In Great Britain the legal duty is the Electricity at Work Regulations 1989, and Australia uses its WHS Regulations and the model Code of Practice on managing electrical risks.
Sources
- NFPA: Learn More About NFPA 70E (training intervals, qualified persons, editions) (read 11 October 2026)
- NFPA: Understanding the New Two-Person Requirement for Justified Energized Work in NFPA 70E, Christopher Coache (11 June 2026)
- NFPA: NFPA 70E, Standard for Electrical Safety in the Workplace, 2027 edition product page (read 11 October 2026)
- OSHA: 29 CFR 1910.332, Training (read 11 October 2026)
- OSHA: 29 CFR 1910.269, Electric power generation, transmission and distribution (read 11 October 2026)
- e-Hazard: Emergency Response, Train a Team or Train Every Electrician in First Aid and CPR? (10 October 2024)
- CSA Group: CSA Z462:24 Workplace electrical safety (read 11 October 2026)
- HSE: OC 480/2, The Electricity at Work Regulations 1989 (read 11 October 2026)
Written by the EDWartens engineering team for general education. Product names are trademarks of their owners; mentioning them does not imply endorsement. Prices and terms of other providers were checked on the date shown and can change.

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