BSI - BS EN 287-1
Approval Testing of Welders for Fusion Welding Part 1: Steels
|Publication Date:||1 May 1992|
|ICS Code (Welding, brazing and soldering in general):||25.160.01|
Essential variables, range of approval, examination and testing, acceptance requirements, re-tests, period of validity. Annexes on steel groups, welders test certificate, procedure specification and job knowledge.