The AWS D1.1 6-Month Continuity Rule
According to AWS D1.1 Structural Welding Code, a welder's qualification remains effective indefinitely as long as:
AWS D1.1 Clause 4.29 - Continuity Requirements


Welder performs welding with the qualified process at least once every 6 months
Employer maintains continuous records of the welder's work
Production welding on actual projects
When Qualifications Lapse
If a welder fails to perform welding with the qualified process for more than 6 months:








Continuity Lapse
Qualification Expires: The WPQ record is no longer valid for production work
Seasonal workers returning to work
Re-qualification Required: Welder must pass a new qualification test
Work Stoppage: Cannot perform qualified welding until re-certified
Company policy requirements
Common Re-certification Scenarios
New Project Requirements
Additional position qualifications
New employer requires fresh WPQ
WeldCertTest provides the same efficient, compliant service for re-certification as we do for initial qualifications. Whether your welders need to restore lapsed qualifications or meet new project requirements, we streamline the entire process.
Welder hasn't welded for >6 months
Thickness range expansion
Lost or damaged WPQ records
Career breaks or medical leave
Previous records unavailable
WeldCertTest's Re-certification Solution
Different welding process needed
Documentation replacement services
Incomplete documentation
Client audit requirements
Expedited processing for urgent needs
Complete WPQ testing for lapsed qualifications
Additional position or process qualifications
Need Re-certification Services?
Don't let lapsed qualifications disrupt your projects. Contact WeldCertTest today to restore your welders' AWS D1.1 compliance quickly and efficiently.






Continuity Requirements:
What Qualifies as "Welding":


Welding for maintenance or repair


Welding performed during training or testing


What Happens When Continuity is Broken?






Employment Changes


Documentation Issues












Our Re-certification Services Include:
















Prevent costly work stoppages
Benefits of Our Service:
Maintain workforce productivity
Ensure project compliance
Peace of mind with proper documentation
Preventing Qualification Lapses












Track welding activity monthly
Schedule practice welding near 6-month mark
Maintain detailed work records
Plan re-certification well in advance
Store WPQ records securely
Set calendar reminders for continuity deadlines


Expert AWS D1.1 Re-certification Services by WeldCertTest
Maintaining AWS D1.1 Welder Continuity
WeldCertTest
Streamlining AWS D1.1 plate welder performance qualification (WPQ) and re-certification for businesses nationwide through our network of certified experts.
Qualification Services
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Important Notes
Focus: AWS D1.1 Structural Steel Plate Welding Only
Not an ATF: WeldCertTest connects you with independent CWIs and labs
Qualification vs Certification: We facilitate D1.1 WPQ records, not AWS Certified Welder cards