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AWS B5.9:2006
Specification for the Qualification of Welding Supervisors
Технические условия на аттестацию контролеров сварочных работ
20 стр.
Отменен
Печатная копияПечатное издание
114.00 $ (включая НДС 20%)
Разработчик:
Зарубежные/AWS
Описание
This standard describes the requirements for qualification as a Welding Supervisor and Senior Welding Supervisor. The requirements include education, experience, and a written examination.