Low-voltage electrical clearances — NF C 18-510 and NF C 18-550 (B2VL)
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Upcoming sessions
Next dates are being scheduled — contact us to be notified as soon as registration opens.
Anyone carrying out operations on or near electrical installations must be authorised by their employer (French Labour Code, art. R. 4544-9 et seq.). Our courses prepare your staff to work safely on low voltage in accordance with standard NF C 18-510, and on electric and hybrid vehicles under NF C 18-550 (B2VL).
At the end of the course, the trainer issues an opinion for each symbol; the employer then issues the electrical clearance. Initial and refresher courses, on our technical platforms.
📋 Target audience & Prerequisites
B0, BS, BE Switching: non-electrical staff (cleaning, maintenance and production staff, heating engineers, plumbers…). No electrical knowledge is required for B0; for BS and BE Switching, being able to carry out simple operations (replacing a fuse, resetting, like-for-like connection).
B1, B1V, B2, B2V, B2V Test, BC, BR, BE Measurement, BE Inspection, BE Testing: electrical staff with electrical skills (training or experience) relevant to the operations concerned.
B2VL: staff working on electric or hybrid vehicles, with knowledge of automotive electrics.
Refresher: holding a clearance for the symbols concerned.
Command of French sufficient to understand safety instructions. Medical fitness is the employer’s responsibility.
🚪 Access conditions
EMPLOYEE / COMPANY: registration by the employer, inter-company or in-company sessions (dedicated groups), at the school, on our technical platforms.
JOBSEEKER: after an interview and review of funding options.
Session calendar and lead time: please contact us. A preliminary assessment allows us to adapt the course and the symbols.
Face-to-face training, accessible to people with disabilities after a personalised review of the necessary adjustments.
Disability contact: Ms CHIPIER — +33 4 77 50 51 09
📚 Programme
Common core: basic electricity, effects of current on the human body, electrical risk analysis, voltage ranges and environment zones, clearance roles and levels (NF C 18-510), personal and collective protective equipment, what to do in the event of an electrical accident or fire.
Depending on the symbols: lockout and release, verification of absence of voltage, de-energised work and work in the vicinity, general and basic interventions, switching operations, measurements, inspections and tests, written documents (lockout certificate, work permit, end-of-work notice…). B2VL: architecture and hazards of electric and hybrid vehicles, making the vehicle safe and lockout, specific PPE.
Practical exercises on training installations and equipment for each symbol.
Clearances offered:
| Symbol | Operations / role | Initial | Refresher |
|---|---|---|---|
| B0 operative | Non-electrical operations in an electrical environment | 1 day (7h) | 1 day (7h) |
| B0 site supervisor | Supervision of non-electrical work | 1.5 days (10h30) | 1 day (7h) |
| BS | Basic low-voltage interventions | 2 days (14h) | 1.5 days (10h30) |
| BE Switching | Low-voltage operating/switching operations | 2 days (14h) | 1.5 days (10h30) |
| B1 | Operative for low-voltage electrical work | 3 days (21h) | 1.5 days (10h30) |
| B1V | Operative for low-voltage electrical work in the vicinity | 3 days (21h) | 1.5 days (10h30) |
| B2 | Person in charge of low-voltage electrical work | 3 days (21h) | 1.5 days (10h30) |
| B2V | Person in charge of low-voltage electrical work in the vicinity | 3 days (21h) | 1.5 days (10h30) |
| B2V Test | Tests associated with electrical work | 3 days (21h) | 1.5 days (10h30) |
| BC | Low-voltage lockout officer | 2.5 days (17h30) | 1.5 days (10h30) |
| BR | Person in charge of general low-voltage interventions | 3 days (21h) | 1.5 days (10h30) |
| BE Measurement | Low-voltage electrical measurements | 2.5 days (17h30) | 1.5 days (10h30) |
| BE Inspection | Low-voltage electrical inspections | 2.5 days (17h30) | 1.5 days (10h30) |
| BE Testing | Low-voltage electrical testing | 3 days (21h) | 1.5 days (10h30) |
| B2VL | Person in charge of electrical work in the vicinity on electric and hybrid vehicles (NF C 18-550) | 3 days (21h) | 1.5 days (10h30) |
🔧 Teaching and technical resources
Courses held at the school, on the electrical technical platforms (LV cabinets and switchboards, measurement benches, measuring and voltage-testing devices, personal and collective protective equipment) and, for B2VL, on vehicles of the automotive workshop. A mix of theory, case studies and practical exercises. Course materials provided to trainees.
⏱️ Duration and cost
Reference: 1 day = 7 hours. The durations given in the programme are teaching guidelines: they are adapted to the operations concerned, the participants’ level and the combination of symbols.
Examples of combined courses:
| Combined course | Indicative initial | Indicative refresher |
|---|---|---|
| B0 – H0 – H0V exécutant | 1 day | 1 day |
| BS – BE Manœuvre | 2 days | 1.5 days |
| B1 – B1V – B2 – B2V | 3 days | 1.5 days |
| B1V – B2V – BR – BC | 3 to 4 days | 1.5 to 2 days |
| B2V – BC – BR – BE Essai | About 4 days | 1.5 to 2 days |
H0 and H0V relate to high voltage; they are often combined with B0 for non-electrical staff.
Price on quotation, depending on group size and symbols — please contact us.
Possible funding: skills development plan, OPCO.
👷 For which jobs?
Electricians, electrical technicians, industrial or building maintenance technicians, heating and refrigeration engineers, cleaning and production staff, automotive mechanics and technicians (B2VL), site supervisors.
✅ Assessment methods
Theoretical assessment (questionnaire) and practical assessment (practical exercise) for each symbol, in accordance with NF C 18-510 (NF C 18-550 for B2VL).
A certificate of attendance and a post-training opinion are sent to the employer.
🏆 How the clearance is obtained
The electrical clearance is issued and signed by the employer, based on the trainer’s opinion. The trainer provides the training and assessments.
Refresher: recommended about every 3 years, to be adapted to the activity and risk exposure. A regular (e.g. annual) review of whether the clearance matches the tasks actually performed is recommended.
These courses do not lead to a qualification registered in the RNCP.
🔗 Links with other professional qualifications
Electrical clearances are also prepared within our diploma courses: Vocational Bac MELEC and MEE, BTS Electrical Engineering, BTS Systems Maintenance, Professional Titles (TMECC, TIFCC, TMI, TSMI…). B2VL complements the vehicle maintenance courses (CAP, Vocational Bac, BTS).
📊 Success indicators
| Clearance | Trainees | Positive opinions | Drop-outs | Success rate | Satisfaction | Survey responses |
|---|---|---|---|---|---|---|
| B0 operative | No session yet | |||||
| B0 site supervisor | No session yet | |||||
| BS | No session yet | |||||
| BE Switching | No session yet | |||||
| B1 | No session yet | |||||
| B1V | No session yet | |||||
| B2 | No session yet | |||||
| B2V | No session yet | |||||
| B2V Test | No session yet | |||||
| BC | No session yet | |||||
| BR | No session yet | |||||
| BE Measurement | New course — No session yet | |||||
| BE Inspection | New course — No session yet | |||||
| BE Testing | New course — No session yet | |||||
| B2VL (electric and hybrid vehicles) | New course — No session yet | |||||
Success rate = positive opinions / (trainees − drop-outs). Satisfaction is based on survey responses (respondents / trainees). The clearance is then issued by the employer.
📖 References
NF C 18-510 and amendments in force — NF C 18-550 (electrically powered vehicles and machinery) — INRS ED 6127, L’habilitation électrique.