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IECEx Scheme for Certification of Personnel Competence for Explosive Atmosphere

CoPC Unit Ex 003, Ex 004, Ex 006, Ex 007, Ex 008

For further competencies we offer training and assessment for IECEx Units of competence Ex 003, Ex 004, Ex 006, Ex 007 and Ex 008. It is recommended for persons erecting explosion protected installations, maintenance, inspection or parts of it and are required to prove evidence of relevant competencies.

Unit Ex 003 covers the explosion-protection aspects for installing explosion protected and associated equipment and wiring systems. It requires the ability to match equipment with that specified for a given location, work safely, and to installation Standards and complete the necessary installation documentation.

Unit Ex 004 covers maintenance requirements perform in explosive atmospheres and explosive atmosphere management.

Unit Ex 006 covers testing electrical installations for explosive atmospheres. It requires the ability to select, prepare and use appropriate testing devices, work safely and to Standards and to interpret and record test results.

Unit Ex 007 and Unit Ex 008 covers visual, close and detailed inspection of electrical installations in explosive atmospheres.

The applicant shall have the level of technical education (or equivalent) attained, relevant to the application, through documents such as College Certificates and Trade Credentials etc. For an operative, a minimum of 3 years experiences in industrial electrical installations practice as prerequisites for qualification of this unit. For responsible person, a minimum of 3 years experiences in Hazardous Area installation practice relevant to the scope of the unit of competence being applied for taking into account the scope limitation. The assessment consists of a theoretical and a practical part. Competence in this unit shall be assessed either concurrently with or after Unit Ex 001.


  • Explosive atmospheres installation, cable termination techniques
  • Explosive atmosphere maintenance work performance, operations reporting work performance (documentation)
  • Explosive maintenance requirement and management
  • Explosive atmosphere installation testing work performance
  • Explosive atmosphere electrical visual and close inspection work performance
  • Explosive atmosphere electrical detailed inspection work performance

Additional information

  • 3 days Training
  • Training documents
  • Certificate of Participation
  • 5 days assessment and upon successful assessment certification by a recognized IECEx certification Body
  • Lunch and snacks are included


Terms and Conditions 


If there are any questions or problems please feel free to contact us. Please contact Training,
Fon +65 627 195 95 (General Office).