Wednesday, November 10, 2010

[MW:8182] Re: Renewal of Welder Qualification

YES .

The welder can be qualified on the basis of work done by him within
the period of 6 months( before expiration of his certificate).

Interpretation of QW 322 -"if the welder has not welded more than 6
months - or absent from work, his certification expires and has to be
Re-Qualified, can not be Renewed"


Regards,

Alap Mistry
On Nov 10, 9:28 am, "Larry" <qual...@unieng.com.au> wrote:
> Greetings,
>
>  Code: ASME IX
>
> Process: GTAW
>
> Diameter: DN50
>
> Specs: ASTM A106
>
> Qualification Status: expired
>
> As per QW 322.2
>
>     Providing the conditions of QW-304 and QW 305 are satisfied, renewal of
> welder qualification under QW-322.1(a) may be done on production work.
>
> QW 304
>
>      Alternatively, welders making a groove weld using SMAW, SAW, GTAW, PAW,
> and GMAW (except for short circuit mode) or combination of these process
> maybe qualified by radiograph examination,
>
>  Does this sentence applied if the welder has welded the following 3 months
> prior to his expiration of his ASME qualification, welding as per below:
>
> Code: DNV-OS-F101
>
> Process: GTAW
>
> Diameter: DN50
>
> Grade: DNV 450
>
> Can the welder  renew his qualification on production work as per QW 322.2,
> under this circumstances?
>
> Does this production work means that it is the work that needs qualified
> welders to do the work?
>
> Thank you in advance.
>
> Cheers,
>
> Larry

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