Electrical inspections - commercial buildings

The course, Electrical inspections in commercial buildings, is based on the qualification requirements in the NEK 405-3 norm and may be taken as preparation for the NEK 405-3 exam.

24-25. sep. 2024
See hours
24. sep. 2024 - 09:00:16:00
25. sep. 2024 - 08:00:16:30
03-04. des. 2024
See hours
03. des. 2024 - 09:00:16:00
04. des. 2024 - 08:00:16:30
Or let us come to your company for a live course

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Live lectures with an experienced instructor.
Course duration
2 days
How much time the course takes. Se details in the course table.
The language the instructor will speak during the course.
Who has produced and is responsible for the content of the course.

On the last day of the course you may take the exam through Nemko or DNV. It is taken electronically so please bring your own computer. You will be charged an additional fee for the exam. Please decide in advance whether you intend to take the exam on the last day of the course, and whether you wish to become certified by DNV or Nemko. Please send prior notification if you have special needs (for example if you need extra time because of dyslexi).

You may bring any written aids you wish to the exam including manuals for FEB 88, FEB 91, FEL and any NEK 400 editions: 1998, 2002, 2006, 2010, 2014, 2018 and 2022.

If you do not have the older versions of the regulations can you buy them on standard.no.

Before taking the course please follow the links below for information on the certification scheme in the individual companies. You will also find registration forms to complete and send to Nemko or DNV before starting the course.

Links NEMKO: https://www.nemko.com/no/personellsertifisering

DNV: https://www.dnvgl.no/services/elkontroll-naering-52223

NB: The exam will only be possible if at least 5 candidates register. You may also take the exam at some later date at your local public library. This must be arranged directly with Nemko or DNV.


Successful course participants will be able to document for employers that they have the required level of competence described in 405-3:2020 Inspection of electrical installations and equipment. The course also helps candidates prepare for the examination / certification 405-3.

Target group

Electrical engineers, advisory engineers, administrators og electricians.

Subjects covered in the course

  • Competence requirements for inspection bodies and personnel
  • NEK 405-3 Inspection of electrical installations and electrical equipment
  • requirements for personnel, the certification scheme and method
  • NEK 405-4 Inspection of electrical installations and electrical equipment
  • requirements for certified inspection bodies
  • Laws, regulations and norms applying to electrical installations from 1929 to the present day
  • Required electrical inspection as stipulated in applicable laws, regulations and norms.
  • Zero voltage reference level
  • Working

Technical information

Course manual

No, this course does not include a course manual.

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