Electro-technical Rating (ETR)

Find information on training, sea service and other requirements for the Electro-technical Rating certificate, including how to apply and pay for your certificate, and where to find more help.

With this certificate, you can perform electrical, electronic and control engineering functions and duties at a support level on a ship of any propulsion power in any operating area.

From ETR, you can progress to Electro-technical Officer (ETO).


Before you spend time doing sea service and training, we recommend you check that you can meet the medical fitness and eyesight standards (including for colour vision), and that you understand the fit and proper person requirements.

A summary of the requirements for this certificate is provided below. You need to meet all of these requirements to get your Electro-technical rating certificate.

  • prove you have the minimum sea service requirements for the option you choose
  • complete and pass the approved qualification for Electro-technical rating
  • have the required ancillary certificates
  • pass Maritime NZ’s final exam
  • prove that you are a fit and proper person
  • be medically fit and have good eyesight
  • be at least 18 years old.

You must also have English conversation, reading and writing skills appropriate to the responsibilities and functions for the level of your certificate, so that you can satisfactorily complete training, pass examinations and discharge your duties.

Each of these requirements and how to prove that you meet them is explained in the full guideline below.

Electro-technical Rating (ETR)[PDF: 257Kb, 23 pages]

The guidelines for this certificate are currently under review. If you have any questions, please contact our Personnel Certification team.


The application fee for this certificate is $368, which includes goods and services tax (GST)

Application process

This is the application process for this certificate of competency.

Contact us for more help

If you have any questions about seafarer certification, please contact our Personnel Certification team.


New Zealand (toll free):
0508 SEACERT or 0508 732 237

Call Personnel Certification now


Tell us what you need help with and remember to include your contact details (email address and phone numbers).