ATEX Test – Full day training
There are two answer options for each question: is it Correct or Incorrect. When you have answered all questions, send your answers to Exvira Oy. You will receive an email with your results and the correct answers and explanations. All attendees who pass this test will receive a plastic ATEX card that is valid for five years from the date of this exam.

When all attendees have completed the test, the information you have shared with us will be erased. Your email will only be used to confirm you have completed the test and to send you the correct answers and your result. We will hold a record of attendee names for creating certificates and ATEX cards. Certificates will be kept on our record for five years. If you lose your certificate, we can send you a new one.  

* Answers marked with an asterisk are compulsory
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Email *
My workplace is *
My full name is *
1. ATEX legislation is only regarding electrical equipment. *
1 point
2.  Explosion protection happens when only flammable substance and oxygen are removed. *
1 point
3. When doing alteration work, zone classifications only need to be updated when alteration work is complete. *
1 point
4. When selecting mechanical equipment, hazardous area zone classifications do not need to be taken into consideration. *
1 point
5. Equipment that are exposed to voltage in potentially explosive areas must be individually connected to the equipotential bonding system with a grounding cable. *
1 point
6. Equipment in temperature class T2 can have surface temperature over 300o C *
1 point
7. Intrinsically safe circuits must be protected from external electrical energy in a way that ensures that safe energy limits are not exceed, even in the case of power cuts, short-circuit or line-to-earth-short-circuits. *
1 point
8. Intrinsically safe cables can be installed on the same line paths as normal cables and they don’t need to be labelled. *
1 point
9. If a piece of equipment has the following ATEX code: EExia II C T5 VTT07 ATEX 008X, it means that this equipment can be used in temperature class T4. *
1 point
10. The equipment mentioned above has special requirements for safe use and I should familiarise myself with the equipment certificate to find out what the requirements are. *
1 point
11. If a piece of equipment has the following code: ATEX Ex III Db, it is suitable for zone 21 potentially explosive atmosphere due to dusts. *
1 point
12. If my qualifications and experience are appropriate to do electrical installations in potentially explosive areas, I can also repair them. *
1 point
13. I have to drill a hole to an ATEX certified enclosure for a new cable inlet because there are no existing through holes. The manufacturer of the enclosure is still responsible for its safety after my alteration work. *
1 point
14. External circumstances (temperature, air pressure, etc.) can have an impact when selecting equipment. *
1 point
15. The hazardous area zone classification is an essential piece of information when selecting equipment. *
1 point
16. An equipment installed in zone 1 that has the following ATEX code: Ex II 2 GD Exd II C T6 is suitable for zone 1. *
1 point
17. An equipment installed in zone  22 that has the following code: Ex II 2 GD Exd II C T6 is suitable for zone 22. *
1 point
18. Standard SFS EN IEC 60079-19 is the Standard for: Explosive Atmospheres - Equipment repair, overhaul and reclamation. *
1 point
19. Variable-frequency motors with its thermistors and protection equipment that are located in a potentially explosive areas must always be type tested. *
1 point
20. Antistatic work clothing and shoes must always be worn in a potentially explosive areas. *
1 point
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