Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Reference numbers symbols and abbreviated terms
5 Essential variables and range of qualification
6 Examination and testing
7 Acceptance requirements for test pieces
8 Re-tests
9 Period of validity
10 Certificate
11 Designation
Annex A (informative) - Welder's qualification test
certificate
Annex B (informative) - Job knowledge
Annex C (informative) - FW/BW test assembly option
Annex ZA (informative) - Relationship between this
International Standard and the essential
requirements of EU Directive 97/23