Apply by web, email or post.

By applying, you will receive the status "applicant".


By Trainor Certification.

When your application is complete, one of our examiners will review your work and training record.

See IECEx OD 504 for the prerequisites for each unit.​​

If the review is successful, your status will change to "candidate" and you can sign up for assessments.


Assessment can be conducted at one of our assessment centers

  •     Vietnam.

  •     Norway

  •     Korea

  •     India

  •     China

  •     Malaysia

For unit Ex 000 and Ex 001 it will be a theory exam only.  All other units will include both theory exams and practical assessments.


You are advised to study the relevant parts of IECEx OD 503 and 504 for further information about the assessments.

If your assessment is successful, and all fees are paid, your status will be changed to "certified person".


Candidates fulfilling all requirements will be awarded an IECEx CoPC valid for five years.

Certificates can be viewed online at and in the IECEx smart-phone app. 


You will need to apply for renewal of your certificate.
Depending on if there have been changes to the relevant IEC 60079-standards, and depending on your work history during the past years, the Certification Body will decide if you will be offered a partial or full reassessment.

Address: 5th Floor - ACB Building, 14 Hoang Hoa Tham, Ward 2, Vung Tau, Vietnam