Français
4. Glossary
Atmosphère Explosive ATEX; explosive armosphere ATEX
Mixture with air, under atmospheric conditions, of flammable substances in the form of gases, vapors or dusts in which, after ignition, combustion spreads to the entire unburned mixture.
Flash point
The lowest temperature of a liquid at which, under certain standardized conditions, it releases vapors in such quantities that a flammable vapor/air mixture can be formed.
Limite inférieure d'inflammabilité LII; lower flammability limit LFL
Concentration of flammable gas, vapor or mist in air, below which an explosive gas atmosphere cannot be formed.
Valeur limite de moyenne d'exposition VME; workplace exposure limit WEL
Average permissible concentration of a given pollutant...
The Ultimate Scientific and Technical Reference
This article is included in
Safety and risk management
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Glossary
Bibliography
Standardization
- Atmosphères explosives. Prévention de l'explosion et protection contre l'explosion. Partie 1 : Notions fondamentales et méthodologie. - NF EN 1127-1 - 2019
- Explosive atmospheres – Part 10-1: Site classification – Explosive gas atmospheres. - NF EN 60079-10-1 - 2016
Regulations
Directive 1999/92/EC of the European Parliament and of the Council of December 16, 1999 on minimum requirements for improving the safety and health protection of workers potentially at risk from explosive atmospheres.
Directive 2014/34/EU on the harmonization of the laws of the Member States concerning equipment and protective systems intended for use in potentially explosive atmospheres.
...Organizations
Institut national de recherche et de sécurité INRS http://www.inrs.fr
Institut national de l'environnement industriel et des risques INERIS http://www.ineris.fr
The Ultimate Scientific and Technical Reference
