The NDT Certification eligibility requirements include- Successfully completed recognized NDT training course for the method and level for which certification is sought, qualifying work experience*, Valid Eye exam, registration with NRCan and exam fees payments to NRCan and the Test Centre.
For complete details please refer to NRCan site
http://ndt.nrcan.gc.ca
* Refer to the NRCan website for work experience requirements. If qualifying work experience is not completed before the exam, CGSB Certificate is withheld until such time when this is completed within the required timeframe and the documentation submitted to NRCan