NF C18-505-1
NF C18-505-1
May 2017
Standard
Cancelled
Live working on low voltage installations - Protective measures implemented - Part 1 : general requirements
Le présent document définit les prescriptions générales applicables à l'ensemble des TRAVAUX SOUS TENSION (TST) en basse tension sur les INSTALLATIONS ELECTRIQUES.
View the extract
thumb_up
New: UPSELL service
Important information
Following the publication of the decree of April 7, 2021 fixing the methods of carrying out live work on electrical installations in the field of low voltage and the references of the applicable standards in this area, the NF C 18- standards 505-1, NF C 18-505-2-1, NF C 18-505-2-2 and NF C 18-505-2-3, changes will be incorporated in a future amendment.
Main informations
Collections
National standards and national normative documents
Thematics
, ,
Publication date
May 2017
Release date
June 2023
Number of pages
44 p.
Reference
NF C18-505-1
ICS Codes
13.260 Protection against electric shock. Live working
Classification index
C18-505-1
Print number
1
See more
See less
Sumary
Live working on low voltage installations - Protective measures implemented - Part 1 : general requirements
Le présent document définit les prescriptions générales applicables à l'ensemble des TRAVAUX SOUS TENSION (TST) en basse tension sur les INSTALLATIONS ELECTRIQUES.
Le présent document définit les prescriptions générales applicables à l'ensemble des TRAVAUX SOUS TENSION (TST) en basse tension sur les INSTALLATIONS ELECTRIQUES.
See more
Voir moins
Replaced standards
(1)
NF C18-505-1
November 2013
Standard
Cancelled
Live working on low voltage installations - Protective measures implemented - Part 1 : General requirements
Le présent document décrit des modes opératoires en vue d'assurer la sécurité des personnes contre les dangers d'origine électrique lorsqu'elles effectuent des travaux sous tension en basse tension.
Standard replaced by
(1)
NF C18-505-1
February 2023
Standard
Current
Live working on low voltage installations - Protective measures implemented - Part 1: general requirements
ZOOM ON ... the Requirements department
To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.
The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.
The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.
With Requirements, quickly access the main part of the normative text!

The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.
The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.
With Requirements, quickly access the main part of the normative text!

What is the Redline format?
The Redline + service - standards comparator allows you to easily and simply identify major changes between the current standard and its last canceled version.
At a glance, you will be able to identify the additions, deletions or modifications to a text, table, figure and formula.

The Redlines + service is offered to you on the collection of French standards in force, in French language and in HTML and PDF format.
For an overview of the service, click on View a standard in redline format
At a glance, you will be able to identify the additions, deletions or modifications to a text, table, figure and formula.

The Redlines + service is offered to you on the collection of French standards in force, in French language and in HTML and PDF format.
For an overview of the service, click on View a standard in redline format
Need to identify, monitor and decipher standards?
COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.
Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!
Request your free, no-obligation live demo
I discover COBAZ