NA 109
DIN Standards Committee Petroleum and Natural Gas Industries
Standards
[CURRENT]
ISO 14731
ISO 14731
Welding coordination - Tasks and responsibilities
Title (German)
Schweißaufsicht - Aufgaben und Verantwortung
Responsible national committee
NA 092-00-02 AA - Qualification requirements for welding and allied processes personnel (DVS AG Q 5)
Responsible international committee
ISO/TC 44/SC 11 - Qualification requirements for welding and allied processes personnel