welding inspection do by welding inspector at three time method :
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until that welding work starts, we review :qa/qc-system for your personal welding work, inclusive welding plans and inspection plans
welders certificates and material certificates procedures for welding, heat treatment and ndt
throughout welding method : we are present on-site,
where welding is carried out. we check :
materials and welding consumables joint preparation and tack welding welding knowledge throughout welding the finished weld heat treatment and non-destructive testing
Complete Guide Become Welding Inspector
when completion of welding work :we inspect piping systems by line walk so we witness pressure tests we review the as-built documentation and shut all deviations we sum up our mutual expertise with this customer.