#  > Petroleum Industry Zone >  > Engineering Certificates >  >  >  Question and Answer books for VT and Leak Testing requested

## Aid

Please, If any one can assist for these books ?

1- Pressure Change Measurement Testing Method (Book HP), - Supplement to Recommended Practice No. SNT-TC-1A (Q&A Books) - Leak Testing Methods


2- Supplement to Recommended Practice No. SNT-TC-1A (Q&A Book): Visual and Optical Testing Method (VT)See More: Question and Answer books for VT and Leak Testing requested

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