{"id":7583,"date":"2025-12-22T12:53:58","date_gmt":"2025-12-22T11:53:58","guid":{"rendered":"https:\/\/www.voltwork.fr\/?p=7583"},"modified":"2026-03-23T09:28:32","modified_gmt":"2026-03-23T08:28:32","slug":"b1v-electrical-certification-guide","status":"publish","type":"post","link":"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/","title":{"rendered":"B1V Electrical Certification: The Complete 2026 Guide"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Do you carry out de-energized electrical work on Low Voltage installations under the supervision of a work supervisor? You will need to hold a <a href=\"https:\/\/www.voltwork.fr\/en\/electrical-authorization-training-center\/electrical-authorization-training-b1-b2-br-bc\/\">B1 electrical authorization<\/a> (possibly supplemented with B1V).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It is issued by your employer after completing B1V electrical authorization training. It certifies that you master the prevention measures defined by the NF C18-510 standard for carrying out de-energized electrical operations and working in the reinforced vicinity of live bare parts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The training lasts from 1.5 to 3 days. The standard recommends renewing your authorization every 3 years.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This guide covers the B1 B1V authorization in detail, including the training program, recertification requirements, funding options and applicable regulations. It prepares professionals, whether individually or in groups, for authorization and clarifies the role of the performing electrician.<\/p>\n\n\n\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#What_is_B1V_electrical_authorization\" >What is B1V electrical authorization?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#Definition_of_the_B1_B1V_authorization_symbol\" >Definition of the B1 B1V authorization symbol<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#Limitations_of_B1V_authorization\" >Limitations of B1V authorization<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#How_to_obtain_B1V_authorization\" >How to obtain B1V authorization?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#What_are_the_objectives_of_B1V_training\" >What are the objectives of B1V training?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#Who_can_take_the_B1V_training\" >Who can take the B1V training?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#Target_audience_and_prerequisites\" >Target audience and prerequisites<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#How_does_B1V_training_work\" >How does B1V training work?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#Theoretical_and_practical_training\" >Theoretical and practical training<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#How_does_the_practical_B1V_training_work\" >How does the practical B1V training work?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#Skills_assessment\" >Skills assessment<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#How_long_is_B1V_training\" >How long is B1V training?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#Which_authorizations_complement_B1V_Take_the_test\" >Which authorizations complement B1V? Take the test<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#Complement_my_B1V_qualification\" >Complement my B1V qualification<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#H0_H0V_electrical_authorization_High_Voltage_vicinity\" >H0 H0V electrical authorization (High Voltage vicinity)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#H1_H1V_electrical_authorization_High_Voltage_performing_electrician\" >H1 H1V electrical authorization (High Voltage performing electrician)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#BR_electrical_authorization_general_intervention_supervisor\" >BR electrical authorization (general intervention supervisor)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#How_much_does_B1V_electrical_authorization_training_cost\" >How much does B1V electrical authorization training cost?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/#FAQ_%E2%80%93_Frequently_Asked_Questions\" >FAQ &#8211; Frequently Asked Questions<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_B1V_electrical_authorization\"><\/span>What is B1V electrical authorization?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"571\" height=\"342\" src=\"https:\/\/www.voltwork.fr\/wp-content\/uploads\/2025\/11\/guide-habilitation-B1V-1.png\" alt=\"B1V electrical authorization guide\" class=\"wp-image-5477\" srcset=\"https:\/\/www.voltwork.fr\/wp-content\/uploads\/2025\/11\/guide-habilitation-B1V-1.png 571w, https:\/\/www.voltwork.fr\/wp-content\/uploads\/2025\/11\/guide-habilitation-B1V-1-300x180.png 300w\" sizes=\"auto, (max-width: 571px) 100vw, 571px\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The B1V electrical authorization is the employer&#8217;s recognition that an employee is capable of performing de-energized work on Low Voltage electrical installations and working in the reinforced vicinity of live bare parts, under the responsibility of a work supervisor (B2 B2V), a general intervention supervisor (BR) or a lockout supervisor (BC).<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Definition_of_the_B1_B1V_authorization_symbol\"><\/span>Definition of the B1 B1V authorization symbol<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The NF C18-510 standard precisely defines the voltage domain and the nature of authorized operations.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B (Low Voltage): indicates that the holder operates on Extra Low Voltage (ELV) and Low Voltage (LV) installations, between 0 and 1,000 volts AC. This excludes any High Voltage work.<\/li>\n\n\n\n<li>1 (performing electrician): designates a performing electrician who carries out electrical work always under the responsibility of a work supervisor (B2) or intervention supervisor (BR). They cannot operate independently.<\/li>\n\n\n\n<li>V (vicinity): authorizes work in the reinforced vicinity zone (Zone 4), i.e. in immediate proximity to live bare parts (30 cm), provided that appropriate <a href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/ppe-electrical-authorization\/\">personal protective equipment<\/a> (PPE) is worn (insulating gloves and face shield at minimum).<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Limitations_of_B1V_authorization\"><\/span>Limitations of B1V authorization<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The B1V holder is authorized to carry out electrical work in Low Voltage, including in the reinforced vicinity of live bare parts, always under the responsibility of a work supervisor (B2) or intervention supervisor (BR). Examples of tasks:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Carrying out wiring, connection and equipment installation work during de-energized operations on locked-out installations, under the responsibility of a work supervisor (B2).<\/li>\n\n\n\n<li>Working in the <a href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/electrical-distances-and-zones\/\">reinforced vicinity zone<\/a> (Zone 4), particularly during troubleshooting or in congested switchboards, while following procedures and wearing PPE.<\/li>\n\n\n\n<li>Performing lockout switching operations, only on instruction and under the responsibility of a lockout supervisor (BC).<\/li>\n\n\n\n<li>Participating in corrective or preventive maintenance operations on electrical equipment under the responsibility of a BR.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">As you can see, the main limitation of B1 electrical authorization is that the holder can never operate independently \u2014 they must always be supervised. Any electrical operation outside this framework, such as carrying out an electrical project alone, requires a higher level of authorization.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_obtain_B1V_authorization\"><\/span>How to obtain B1V authorization?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"496\" height=\"496\" src=\"https:\/\/www.voltwork.fr\/wp-content\/uploads\/2025\/11\/habilitation_b2v-min.jpg\" alt=\"electrical authorization certificate\" class=\"wp-image-5300\" style=\"width:150px\" srcset=\"https:\/\/www.voltwork.fr\/wp-content\/uploads\/2025\/11\/habilitation_b2v-min.jpg 496w, https:\/\/www.voltwork.fr\/wp-content\/uploads\/2025\/11\/habilitation_b2v-min-300x300.jpg 300w, https:\/\/www.voltwork.fr\/wp-content\/uploads\/2025\/11\/habilitation_b2v-min-150x150.jpg 150w\" sizes=\"auto, (max-width: 496px) 100vw, 496px\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">To obtain B1V authorization, you must complete electrical authorization training delivered by an accredited training center. This professional training follows a structured process: after enrolling with a certified body (Qualiopi-certified in France), the trainee follows a program including theoretical and practical components. Passing an assessment (MCQ and practical scenario) leads to the issuance of a post-training assessment. The employer then issues the final B1 B1V electrical authorization certificate to the employee, after verifying technical skills and medical fitness.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To maximize chances of success and learning quality, it is crucial to choose a training center that prioritizes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Expert instructors with solid field experience.<\/li>\n\n\n\n<li>Technical platforms and equipment representative of real-world situations.<\/li>\n\n\n\n<li>Personalized trainee support and a high pass rate.<\/li>\n\n\n\n<li>Accommodation of specific needs, including accessibility for persons with disabilities.<\/li>\n\n\n\n<li>A rigorous regulatory approach to every training project.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_are_the_objectives_of_B1V_training\"><\/span>What are the objectives of B1V training?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The training objectives are clear: to enable the trainee to carry out work safely and in compliance with the NF C18-510 standard. Upon completion, they must be able to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Know the electrical hazards and identify the environment zones.<\/li>\n\n\n\n<li>Assess electrical risks on a worksite.<\/li>\n\n\n\n<li>Know the functions of electrical switchgear.<\/li>\n\n\n\n<li>Implement appropriate PPE and collective protective equipment.<\/li>\n\n\n\n<li>Follow the work supervisor&#8217;s instructions.<\/li>\n\n\n\n<li>React correctly in the event of an electrical accident and assess the risk.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Who_can_take_the_B1V_training\"><\/span>Who can take the B1V training?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Target_audience_and_prerequisites\"><\/span>Target audience and prerequisites<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<img loading=\"lazy\" decoding=\"async\" width=\"517\" height=\"263\" class=\"gb-media-469ff9be\" alt=\"Professions requiring B1V electrical authorization\" src=\"https:\/\/www.voltwork.fr\/wp-content\/uploads\/2025\/11\/metiers_b2v-1.jpg\" title=\"metiers_b2v\" srcset=\"https:\/\/www.voltwork.fr\/wp-content\/uploads\/2025\/11\/metiers_b2v-1.jpg 517w, https:\/\/www.voltwork.fr\/wp-content\/uploads\/2025\/11\/metiers_b2v-1-300x153.jpg 300w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The target audience for B1V electrical authorization training includes a wide range of professions. Here are the most common profiles:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Building electricians<\/li>\n\n\n\n<li>Industrial electricians<\/li>\n\n\n\n<li>Electromechanical technicians<\/li>\n\n\n\n<li>Maintenance technicians<\/li>\n\n\n\n<li>Multi-trade maintenance agents<\/li>\n\n\n\n<li>Low-current systems installers<\/li>\n\n\n\n<li>Renewable energy technicians<\/li>\n\n\n\n<li>Apprentice and trainee electricians<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This list is not exhaustive. These professions may require additional electrical authorizations depending on the operations performed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prerequisites for authorization:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hold basic technical electrical skills obtained through a state diploma, training or proven professional experience as an electrician<\/li>\n\n\n\n<li>Master electrical quantities (power, resistance, current, voltage) and their relationships<\/li>\n\n\n\n<li>Know the functions of electrical switchgear (what an RCD, a disconnector, etc. does)<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_does_B1V_training_work\"><\/span>How does B1V training work?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Learning is based on an active approach. The teaching methods alternate between theoretical presentations, real case studies, videos and a large degree of interactivity to ensure lasting assimilation of safety rules.<br>The objective is to make the trainee an active participant in their training by analyzing real-life situations. This program enables effective training of each learner through an in-depth study of risks.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Theoretical_and_practical_training\"><\/span>Theoretical and practical training<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The program combines theory and practice to master safety:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Theory: regulations, risk analysis, effects of electric current, environment zones, procedures and protection against electrocution.<\/li>\n\n\n\n<li>Practice: hands-on application. This is when you handle equipment, test and wear PPE, and perform technical procedures under the instructor&#8217;s supervision.<\/li>\n\n\n\n<li>Safety: learning the correct response to an electrical accident and first aid procedures.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_does_the_practical_B1V_training_work\"><\/span>How does the practical B1V training work?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The practical component goes beyond isolated exercises. It relies on concrete scenarios that faithfully reproduce workplace situations encountered in companies, including <a href=\"https:\/\/www.voltwork.fr\/en\/training\/voltage-absence-test-procedure\/\">Voltage Absence Test (VAT)<\/a> verification, securing a work zone, and common operations such as component replacement or connection. These scenarios help anchor safety reflexes and correct bad habits acquired in the field. Safety requirements are thus fully integrated.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Skills_assessment\"><\/span>Skills assessment<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The training concludes with a skills assessment comprising a theoretical MCQ and a practical scenario-based test. To prepare or test your knowledge, feel free to practice with our B1V electrical authorization practice test. The instructor then issues an assessment (favorable or not) enabling the employer to authorize their employee. A post-training assessment document is provided.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_long_is_B1V_training\"><\/span>How long is B1V training?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The duration of B1V electrical authorization training depends on the initial level and objectives. For inter-company training (at our centers):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Initial training: 3 days (21 hours). Time needed to assimilate the fundamentals of this theoretical and practical professional training.<\/li>\n\n\n\n<li>Recertification training: 2 days (14 hours).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For in-house training (at your premises), the training duration can be adjusted depending on group size.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_authorizations_complement_B1V_Take_the_test\"><\/span>Which authorizations complement B1V? Take the test<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"b1v-wrapper\">\n  <style>\n    .b1v-wrapper{\n      max-width: 960px;\n      margin: 24px auto 40px;\n      padding: 0;\n      font-family: ui-sans-serif, system-ui, -apple-system, \"Segoe UI\", Inter, Roboto, Helvetica, Arial;\n      line-height: 1.5;\n      color: #083763;\n    }\n    .b1v-wrapper *{ box-sizing:border-box; }\n    @media (max-width: 780px){\n      .b1v-wrapper{ padding: 0 12px; }\n    }\n\n    .b1v-shell{\n      background: #fff;\n      border-radius: 24px;\n      border: 1px solid rgba(15,23,42,0.09);\n      box-shadow: 0 16px 40px rgba(8,55,99,.08);\n      display: grid;\n      grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);\n      overflow: hidden;\n    }\n    @media (max-width: 780px){\n      .b1v-shell{ grid-template-columns: 1fr; }\n    }\n\n    .b1v-left,\n    .b1v-right{ padding: 18px 16px 20px; }\n\n    .b1v-right{\n      background: #083763;\n      color: #ffffff;\n      border-left: 1px solid rgba(255,255,255,0.15);\n    }\n    @media (max-width:780px){\n      .b1v-right{\n        border-left: none;\n        border-top: 1px solid rgba(15,23,42,0.06);\n      }\n    }\n    .b1v-right *{ color: #ffffff; }\n\n    .b1v-title{\n      margin: 0 0 4px;\n      font-size: 1.1rem;\n      font-weight: 800;\n      letter-spacing: -.02em;\n    }\n    .b1v-subtitle{\n      margin: 0 0 14px;\n      font-size: .85rem;\n      color: rgba(8,55,99,.75);\n      line-height: 1.5;\n    }\n    .b1v-lead{\n      font-size: .95rem;\n      margin: 0 0 10px;\n      font-weight: 600;\n    }\n\n    .b1v-ops-wrap{ margin: 2px 0 12px; }\n    .b1v-ops-grid{\n      display:flex;\n      flex-direction:column;\n      gap:8px;\n    }\n    .b1v-op-item{\n      display:flex;\n      align-items:flex-start;\n      gap:8px;\n      padding:8px 10px;\n      border-radius:12px;\n      border:1px solid #dfe3ef;\n      background:#ffffff;\n      cursor:pointer;\n      transition: all 0.15s ease;\n    }\n    .b1v-op-item:hover{\n      border-color:#083763;\n      background:#f8f9ff;\n    }\n    .b1v-op-item input{\n      margin-top:3px;\n      flex-shrink:0;\n      cursor:pointer;\n    }\n    .b1v-op-label-title{\n      font-weight:600;\n      font-size:.8rem;\n      color:#083763;\n    }\n\n    .b1v-actions{ margin-top: 10px; }\n    .b1v-btn-main{\n      appearance:none;\n      border:1px solid #e6b200;\n      cursor:pointer;\n      font-weight:700;\n      padding:9px 12px;\n      border-radius:10px;\n      background:#ffc000;\n      color:#083763;\n      box-shadow:0 6px 14px rgba(255,192,0,.18);\n      font-size:.8rem;\n      width:100%;\n      display:inline-flex;\n      justify-content:center;\n      align-items:center;\n      gap:.35rem;\n      transition: filter 0.15s ease;\n    }\n    .b1v-btn-main:hover{ filter:brightness(1.05); }\n\n    .b1v-right-title{\n      font-size:.9rem;\n      font-weight:700;\n      margin-bottom: 10px;\n    }\n\n    .b1v-tags{\n      display:flex;\n      flex-wrap:wrap;\n      gap:8px;\n      margin-top: 10px;\n    }\n    .b1v-tag{\n      display:inline-flex;\n      align-items:center;\n      justify-content:center;\n      padding:6px 10px;\n      border-radius:999px;\n      border:1px solid rgba(255,255,255,0.25);\n      background:rgba(255,255,255,0.10);\n      font-size:.78rem;\n      font-weight:600;\n      color:#ffffff;\n      text-decoration:none;\n      cursor:pointer;\n      transition:background .15s ease, transform .06s ease, box-shadow .15s ease;\n    }\n    .b1v-tag:hover{\n      background:#ffc000;\n      color:#083763;\n      transform:translateY(-1px);\n      box-shadow:0 8px 18px rgba(255,192,0,.25);\n    }\n  <\/style>\n\n  <div class=\"b1v-shell\">\n    <section class=\"b1v-left\">\n      <h2 class=\"b1v-title\"><span class=\"ez-toc-section\" id=\"Complement_my_B1V_qualification\"><\/span>Complement my B1V qualification<span class=\"ez-toc-section-end\"><\/span><\/h2>\n      <p class=\"b1v-subtitle\">Check the operations you perform on your low-voltage electrical installations.<\/p>\n\n      <p class=\"b1v-lead\">In your professional activity, you are required to:<\/p>\n\n      <div class=\"b1v-ops-wrap\">\n        <div class=\"b1v-ops-grid\">\n          <label class=\"b1v-op-item\">\n            <input type=\"checkbox\" value=\"op_acces_locaux\">\n            <div><div class=\"b1v-op-label-title\">You enter high voltage electrical rooms to carry out low voltage electrical work<\/div><\/div>\n          <\/label>\n\n          <label class=\"b1v-op-item\">\n            <input type=\"checkbox\" value=\"op_bt_depannage\">\n            <div><div class=\"b1v-op-label-title\">You independently perform troubleshooting or maintenance operations on low voltage installations<\/div><\/div>\n          <\/label>\n\n          <label class=\"b1v-op-item\">\n            <input type=\"checkbox\" value=\"op_travaux_ht\">\n            <div><div class=\"b1v-op-label-title\">You carry out electrical work on high voltage installations (>1,000V AC) under the supervision of a work supervisor<\/div><\/div>\n          <\/label>\n        <\/div>\n      <\/div>\n\n      <div class=\"b1v-actions\">\n        <button class=\"b1v-btn-main\" id=\"b1v-btn-show\">View complementary qualifications \u2192<\/button>\n      <\/div>\n    <\/section>\n\n    <aside class=\"b1v-right\">\n      <p class=\"b1v-right-title\">In addition to your B1V electrical authorization training, the following qualifications are generally the most suitable:<\/p>\n      <div id=\"b1v-result\"><\/div>\n    <\/aside>\n  <\/div>\n\n  <script>\n    (function(){\n      const RULES = {\n        \"op_acces_locaux\": [\"H0-H0V\"],\n        \"op_bt_depannage\": [\"BR\"],\n        \"op_travaux_ht\": [\"H1-H1V\"]\n      };\n\n      const TRAININGS = {\n        \"H0-H0V\": {\n          label: \"H0 \/ H0V - Non-electrical work in HV\",\n          url: \"https:\/\/www.voltwork.fr\/en\/electrical-authorization-training-center\/h0b0-training-electrical-authorization-non-electrician\/\"\n        },\n        \"BR\": {\n          label: \"BR - Intervention supervisor\",\n          url: \"https:\/\/www.voltwork.fr\/en\/electrical-authorization-training-center\/br-authorization-general-intervention-officer\/\"\n        },\n        \"H1-H1V\": {\n          label: \"H1 \/ H1V - HV performing electrician\",\n          url: \"https:\/\/www.voltwork.fr\/en\/electrical-authorization-training-center\/electrical-authorizations-h1-h2-hc-paris-ile-de-france\/\"\n        }\n      };\n\n      const wrapper = document.currentScript.parentElement;\n      const checkboxes = Array.from(wrapper.querySelectorAll('.b1v-op-item input'));\n      const btnShow = wrapper.querySelector('#b1v-btn-show');\n      const result = wrapper.querySelector('#b1v-result');\n\n      function compute(){\n        const ops = checkboxes.filter(cb=>cb.checked).map(cb=>cb.value);\n        if(!ops.length){\n          result.innerHTML = \"<p style='font-size:0.9rem; opacity:0.9;'>Select operations to display recommended qualifications.<\/p>\";\n          return;\n        }\n        const counts = {};\n        ops.forEach(op => {\n          (RULES[op] || []).forEach(code => {\n            counts[code] = (counts[code] || 0) + 1;\n          });\n        });\n        const ordered = Object.keys(counts).sort((a,b)=>counts[b]-counts[a]);\n        result.innerHTML = `\n          <div class=\"b1v-tags\">\n            ${ordered.map(code =>\n              `<a class=\"b1v-tag\" href=\"${TRAININGS[code].url}\" target=\"_blank\">${TRAININGS[code].label}<\/a>`\n            ).join(\"\")}\n          <\/div>`;\n      }\n\n      if(btnShow){\n        btnShow.addEventListener('click', compute);\n      }\n    })();\n  <\/script>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"H0_H0V_electrical_authorization_High_Voltage_vicinity\"><\/span>H0 H0V electrical authorization (High Voltage vicinity)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If you need to enter an electrical room with High Voltage installations (for example a 20kV transformer substation) to carry out electrical work on Low Voltage installations (for example on a main distribution board), <a href=\"https:\/\/www.voltwork.fr\/en\/electrical-authorization-training-center\/h0b0-training-electrical-authorization-non-electrician\/\">H0 authorization<\/a> and\/or H0V is required. It does not authorize you to work on High Voltage infrastructure, but to work in their vicinity (simple or reinforced) safely.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"H1_H1V_electrical_authorization_High_Voltage_performing_electrician\"><\/span>H1 H1V electrical authorization (High Voltage performing electrician)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This authorization concerns performing electricians who work on High Voltage installations. The H1 is a performing electrician who acts under the responsibility of a work supervisor (H2). The &#8220;V&#8221; indicates authorization to work in the reinforced vicinity of live bare parts in High Voltage. This authorization is necessary if you work on HV switchgear cells or HV\/LV transformers, for example.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"BR_electrical_authorization_general_intervention_supervisor\"><\/span>BR electrical authorization (general intervention supervisor)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.voltwork.fr\/en\/electrical-authorization-guides\/br-electrical-certification-guide\/\">BR authorization<\/a> complements B1V authorization, providing greater autonomy for troubleshooting, limited live connections\/disconnections and testing.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_much_does_B1V_electrical_authorization_training_cost\"><\/span>How much does B1V electrical authorization training cost?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">For inter-company training (at our training centers), we offer sessions covering all electrician-level <a href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/understanding-electrical-authorization-symbols\/\">electrical authorization symbols<\/a>, namely B1 B1V B2 B2V BR BC H0(V), in 21 hours for initial training and 14 hours for recertification.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Training type<\/strong><\/th><th><strong>Coverage<\/strong><\/th><th><strong>Initial training<\/strong><\/th><th><strong>Recertification<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Inter-company<\/td><td>Paris\/Marseille<\/td><td>\u20ac500 excl. VAT \/ person<\/td><td>\u20ac350 excl. VAT<\/td><\/tr><tr><td>In-house<\/td><td>All of France<\/td><td>\u20ac2,000 excl. VAT \/ group<\/td><td>\u20ac1,200 excl. VAT<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">For in-house training, the duration can be adjusted, particularly depending on group size. Do not hesitate to contact us for a quote and to learn about our rates and response times.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Funding for electrical authorization training can be arranged in several ways:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>OPCO (French sector skills operators) and skills development plans for company employees<\/li>\n\n\n\n<li>Training Insurance Funds for self-employed workers and non-salaried directors<\/li>\n\n\n\n<li>France Travail (French public employment service) for individuals<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">The B1V authorization seals the trust between the employer and the performing electrician. More than mere compliance, it attests to the professional&#8217;s ability to master their work environment. It is often the starting point for career progression toward more autonomous or supervisory roles, provided that knowledge is kept up to date through regular practice.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ_%E2%80%93_Frequently_Asked_Questions\"><\/span>FAQ &#8211; Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"gb-accordion\">\n<div class=\"gb-accordion__item gb-accordion__item-b84c5bbf\">\n<div role=\"button\" tabindex=\"0\" class=\"gb-accordion__toggle gb-accordion__toggle-bfcd3a28\" id=\"gb-accordion-toggle-bfcd3a28\">\n<span class=\"gb-text\">What is the difference between B1V and B2V?<\/span>\n\n\n\n<span class=\"gb-accordion__toggle-icon gb-accordion__toggle-icon-b4715974\"><span class=\"gb-accordion__toggle-icon-open\"><svg aria-hidden=\"true\" viewBox=\"0 0 256 256\"><rect width=\"256\" height=\"256\" fill=\"none\" \/><polyline points=\"208 96 128 176 48 96\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"16\" \/><\/svg><\/span><span class=\"gb-accordion__toggle-icon-close\"><svg aria-hidden=\"true\" viewBox=\"0 0 256 256\"><rect width=\"256\" height=\"256\" fill=\"none\" \/><polyline points=\"48 160 128 80 208 160\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"16\" \/><\/svg><\/span><\/span>\n<\/div>\n\n\n\n<div class=\"gb-accordion__content\" id=\"gb-accordion-content-be54bc03\">\n<div class=\"gb-element-b27e745c\">\n<p class=\"wp-block-paragraph\">The B1V performs the tasks, while the B2V manages the worksite, organizes safety and supervises the team.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-accordion__item gb-accordion__item-b8f4319c\">\n<div role=\"button\" tabindex=\"0\" class=\"gb-accordion__toggle gb-accordion__toggle-bcb42a87\" id=\"gb-accordion-toggle-bcb42a87\">\n<span class=\"gb-text\">What are the risks of working without authorization?<\/span>\n\n\n\n<span class=\"gb-accordion__toggle-icon gb-accordion__toggle-icon-bef080d6\"><span class=\"gb-accordion__toggle-icon-open\"><svg aria-hidden=\"true\" viewBox=\"0 0 256 256\"><rect width=\"256\" height=\"256\" fill=\"none\" \/><polyline points=\"208 96 128 176 48 96\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"16\" \/><\/svg><\/span><span class=\"gb-accordion__toggle-icon-close\"><svg aria-hidden=\"true\" viewBox=\"0 0 256 256\"><rect width=\"256\" height=\"256\" fill=\"none\" \/><polyline points=\"48 160 128 80 208 160\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"16\" \/><\/svg><\/span><\/span>\n<\/div>\n\n\n\n<div class=\"gb-accordion__content\" id=\"gb-accordion-content-bfa119c8\">\n<div class=\"gb-element-beb1dcbb\">\n<p class=\"wp-block-paragraph\">Working without valid authorization exposes the employee to working under risk without knowledge of safety measures, and the employer to severe criminal penalties in case of accident. Authorization is a legal obligation under the French Labour Code for any operation on or near an electrical installation.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"gb-accordion__item gb-accordion__item-bb435af4\">\n<div role=\"button\" tabindex=\"0\" class=\"gb-accordion__toggle gb-accordion__toggle-b518ae89\" id=\"gb-accordion-toggle-b518ae89\">\n<span class=\"gb-text\">Who can supervise a B1V-authorized electrician?<\/span>\n\n\n\n<span class=\"gb-accordion__toggle-icon gb-accordion__toggle-icon-bfec4f83\"><span class=\"gb-accordion__toggle-icon-open\"><svg aria-hidden=\"true\" viewBox=\"0 0 256 256\"><rect width=\"256\" height=\"256\" fill=\"none\" \/><polyline points=\"208 96 128 176 48 96\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"16\" \/><\/svg><\/span><span class=\"gb-accordion__toggle-icon-close\"><svg aria-hidden=\"true\" viewBox=\"0 0 256 256\"><rect width=\"256\" height=\"256\" fill=\"none\" \/><polyline points=\"48 160 128 80 208 160\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"16\" \/><\/svg><\/span><\/span>\n<\/div>\n\n\n\n<div class=\"gb-accordion__content\" id=\"gb-accordion-content-bd23ee4e\">\n<div class=\"gb-element-be23f96f\">\n<p class=\"wp-block-paragraph\">A B1V performing electrician never works alone. They are always placed under the responsibility of a work supervisor (B2 or B2V), an intervention supervisor (BR) or a lockout supervisor (BC) for safety isolation steps.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<nav class=\"gb-navigation gb-navigation-193d3224\" data-gb-mobile-breakpoint=\"768px\" data-gb-mobile-menu-type=\"full-overlay\">\n<button class=\"gb-menu-toggle gb-menu-toggle-3b7320af\"><span class=\"gb-menu-open-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 256 256\"><rect width=\"256\" height=\"256\" fill=\"none\"\/><line x1=\"40\" y1=\"128\" x2=\"216\" y2=\"128\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"12\"\/><line x1=\"40\" y1=\"64\" x2=\"216\" y2=\"64\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"12\"\/><line x1=\"40\" y1=\"192\" x2=\"216\" y2=\"192\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"12\"\/><\/svg><\/span><span class=\"gb-menu-close-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 256 256\"><rect width=\"256\" height=\"256\" fill=\"none\"\/><line x1=\"200\" y1=\"56\" x2=\"56\" y2=\"200\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"16\"\/><line x1=\"200\" y1=\"200\" x2=\"56\" y2=\"56\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"16\"\/><\/svg><\/span><\/button>\n<\/nav>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Complete guide to B1V electrical authorization in France: role of the performing electrician, training program, duration, cost, recertification and prerequisites.<\/p>\n","protected":false},"author":2,"featured_media":5488,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,37],"tags":[],"class_list":["post-7583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-authorization-guides","category-nf-c18-510-standard","infinite-scroll-item","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-33"],"_generate_element_type":null,"_generate_element_display_conditions":null,"_generate_hook":null,"sous_titre_hero_2":null,"zone_intervention":null,"titre_format_de_formation":null,"format_formation":null,"_generate-full-width-content":null,"_generate-disable-headline":null,"_yoast_wpseo_metadesc":"B1V electrical authorization guide: performing electrician role, training, duration, cost and recertification.","sous-titre":null,"image_hero":null,"h1_villes":null,"h2_catalogue":null,"sous_titre_catalogue":null,"presentation_voltwork":null,"se_former_aux_he":null,"objectif_h0b0":null,"objectif_bs_be":null,"objectif_b1_b2":null,"objectif_h1_h2":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>B1V Electrical Certification: The Complete 2026 Guide<\/title>\n<meta name=\"description\" content=\"B1V electrical authorization guide: performing electrician role, training, duration, cost and recertification.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.voltwork.fr\/en\/nf-c18-510-standard\/b1v-electrical-certification-guide\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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