... 3992:1998STANDARDS AUSTRALIA/STANDARDS NEW ZEALANDAustralian/New Zealand StandardPressure equipment Welding and brazing qualificationSECTION 1 SCOPE AND GENERAL1.1 SCOPE This Standard specifies ... stud welding, electron-beam welding, plasma arc welding, electro-gas welding, and friction welding processes are not covered by this Standard.Where this Standard makes reference to other Standards, ... Act 1988.Australian/New Zealand StandardsUnder an Active Co-operation Agreement between Standards Australia and Standards New Zealand,Australian/New Zealand Standards are prepared by committees...