If he was not welded for the period of past 6 months he needs to be re qualified.
QW-322.1 Expiration of Qualification.
The performance qualification of a welder or welding operator shall
be affected when one of the following occurs:
(a) When he has not welded with a process during a
period of...
Dears,
I need some clarification regarding the Heat exchanger inspection.
1. In our plant we have an Vertical type Heat exchanger with U type tube bundles. We need to carry out the inspection, the concern is the exchanger is in elevated location, is it possible to pull the tube bundle without...
Hi,
I need clarifications regards my queries,
1. As per Sec IX QW-423.1 if a welder is qualified in P no-1, he can able to weld for P No-1 to 15F, P No 34, P No-41-49.
as per the above statement if a welder is qualified in P No-1 he can able to weld for other P No groups within that list...
