Ex maintenance

Extension course for electricians and automators who will maintain Ex installations. The course requires basic Ex-knowledge.
23 06-08. juni 2023 STAVANGERNorsk
35 29-31. aug. 2023 KOKSTADNorsk
39 26-28. sep. 2023 KOKSTADNorsk
44 31. okt.-02. nov. 2023 TrondheimNorsk
47 21-23. nov. 2023 KOKSTADNorsk
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Teknisk informasjon

Kursnavn : Ex maintenance
Kursmanual : Ja
Type : Klasserom
Kurslengde: 3 dager
Leverandør : Trainor


This is a supplementary course for those doing maintenance work on Ex installations. The course contains both theory and practical exercises. It includes an introduction to what the authorities permit the user or owner of an electrical system to carry out themselves and what must be conducted by a qualified workshop. Having completed the course, participants will have the necessary knowledge to conduct maintenance work in a safe and professional manner.


Electricians and automation technicians. Participants must have some basic Ex knowledge.

Kurset inneholder disse emnene

  • IEC 60079-17
  • Excerpts from IEC 60079-19
  • Corrosion
  • Fighting corrosion
  • Maintenance
  • Overhaul
  • Repairs
  • Flameproof joints
  • Damaged flameproof joints
  • Overhauling and repairing Ex motors
  • Testing motor protection
  • Repairing Exi equipment
  • Excerpts from EXR-01
  • Exercises


According to guidelines from Norwegain Oil and Gas (059) and the NFEA Ex-KOMP:2021 guidelines for training, the competence should be updated at least every five years.

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