NF EN ISO 11079
Ergonomics of the thermal environment - Determination and interpretation of cold stress when using required clothing insulation (IREQ) and local cooling effects
ISO 11079:2007specifies methods and strategies for assessing the thermal stress associated with exposure to cold environments. These methods apply to continuous, intermittent as well as occasional exposure and type of work, indoors and outdoors. They are not applicable to specific effects associated with certain meteorological phenomena (e.g. precipitation), which are assessed by other methods.
ISO 11079:2007specifies methods and strategies for assessing the thermal stress associated with exposure to cold environments. These methods apply to continuous, intermittent as well as occasional exposure and type of work, indoors and outdoors. They are not applicable to specific effects associated with certain meteorological phenomena (e.g. precipitation), which are assessed by other methods.
- Avant-proposiv
- Introductionv
-
1 Domaine d'application1
-
2 Références normatives1
-
3 Termes, définitions et symboles2
-
4 Principes des méthodes d'évaluation4
-
5 Refroidissement général4
-
6 Refroidissement local10
-
7 Évaluation pratique des environnements froids et interprétation12
- Annexe A (normative) Calcul de l'équilibre thermique14
- Annexe B (informative) Critères physiologiques de l'exposition au froid17
- Annexe C (informative) Métabolisme énergétique et propriétés thermiques du vêtement19
- Annexe D (informative) Détermination du refroidissement par le vent22
- Annexe E (informative) Exemples d'évaluation de IREQ24
- Annexe F (informative) Programme informatique pour le calcul de IREQ34
- Bibliographie35
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!

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