Foreword
1 Scope
2 References
3 Environmental engineering
3.1 Purpose
3.2 Economic and technical aspects
3.3 Outline of the test requirements
4 Environmental description
4.1 General
4.2 Purpose of classification
4.3 Classes
4.4 Parameters
4.5 Severities
4.6 Limitations and considerations
5 Equipment properties
5.1 Resistibility and performance
5.2 Failure consequences
5.3 Emission
5.4 Protection
6 Environmental testing
6.1 Purpose and philosophy
6.2 Transformation from class to test
6.3 Test methods
6.4 Environmental resistibility test
6.5 Testing related to operational life
7 Terminology
7.1 Environmental description
7.2 Application
7.3 Performance requirements
7.4 Testing
7.5 Environmental specification
Annex A (informative): Alphabetic index
History