Seafarer documentsCertificates and qualifications
Electro-technical officer certificate (STCW III/6)
- STCW III/6
- Full entry
- Checked 6 October 2026
- Document type
- Qualification document
- Validity
- As issued; competence shown every 5 years
- Names in other countries
- 49 countries
Contents6
1 What it covers
Certificate of Competency – Electro-Technical Officer, 750 kW or more (STCW III/6) certifies competence in the named capacity within the limitations stated on the certificate. It is needed by electro-technical officers on ships with propulsion machinery of 750 kW or more. Validity: as issued; competence shown every 5 years.1–5
2 What it consists of
The certificate requirements include training in: Basic Safety Training STCW VI/1Proficiency in Survival Craft and Rescue Boats Other Than Fast Rescue Boats STCW VI/2Advanced Fire Fighting STCW VI/3Medical First Aid STCW VI/43,6,7
The standard of competence is set by table A-III/6 of the Code.1–3
3 Validity and renewal
Document validity. The expiry date, if the issuing system sets one, is shown on the document itself. This reference does not calculate personal expiry dates.
Maintaining competence. To continue serving at sea, the holder revalidates the certificate at intervals not exceeding 5 years, showing medical fitness and continued professional competence.4,5
4 Which positions
The need follows from the ship and the duties on board, not from the title of the position. In this reference the document appears in the requirements of these positions:
5 Names in 49 countries
How national systems name this document. The original name is given where the source has it; the English name is our editorial rendering.
Same document
| Country | Name in the issuing country |
|---|---|
| South Africa | Electro-Technical OfficerIssued by: South African Maritime Safety Authority · source |
| Ukraine | Electro-technical officer certificatesource |
| India | Electro-Technical OfficerIssued by: Directorate General of Maritime Administration (DGMA) · source |
| Georgia | Electro Technical OfficerElectro-technical officerIssued by: Maritime Transport Agency of Georgia · source |
| Romania | Brevet de ofițer electricianCertificate of Competency – Electro-Technical OfficerIssued by: Autoritatea Navală Română · source |
Related document
Show all 49 countries
Same document
| Country | Name in the issuing country |
|---|---|
| Estonia | Laeva elektrimehaaniku diplomShip Electro-Technical Officer DiplomaIssued by: Transpordiamet · source |
| Spain | Oficial Electrotécnico de la Marina MercanteMerchant marine electro-technical officerIssued by: Dirección General de la Marina Mercante · source |
| Bulgaria | Electro-Technical Officersource |
| Peru | Oficial electrotécnico de buques con máquinas propulsoras principales de potencia igual o superior a 750 kWElectro-technical Officer, 750 kW or moreIssued by: Dirección General de Capitanías y Guardacostas · source |
| Philippines | Electro-Technical OfficerIssued by: Maritime Industry Authority · source |
| Bangladesh | Marine Electro-Technical Officer CertificateIssued by: Department of Shipping · source |
| Poland | oficer elektroautomatyk okrętowyCertificate of Competency – Electro-Technical OfficerIssued by: Polish maritime administration / competent Maritime Office · source |
| Germany | Elektrotechnischer Schiffsoffizier ETOElectro-technical officer (ETO)Issued by: BSH · source |
| Lithuania | elektromechaniko kompetencijos liudijimasCertificate of Competency – Electro-Technical OfficerIssued by: Lithuanian Transport Safety Administration · source |
| South Korea | 전자기관사Electro-Technical OfficerIssued by: Ministry of Oceans and Fisheries · source |
| France | Brevet d'officier d'électrotechnicienElectro-technical officer certificateIssued by: French maritime administration · source |
| Netherlands | Elektrotechnisch officierElectro-technical officerIssued by: Ministerie van Infrastructuur en Waterstaat / Kiwa Register · source |
| Vietnam | Sỹ quan kỹ thuật điệnCertificate of Competency – Electro-Technical OfficerIssued by: Vietnam Maritime and Waterway Administration; historical issuer Vietnam Maritime Administration · source |
| Portugal | Certificado de competência como oficial eletrotécnicoElectro-technical officerIssued by: DGRM · source |
| Thailand | Electro-Technical OfficerCertificate of Competency – Electro-Technical OfficerIssued by: Marine Department · source |
| Türkiye | Elektro-teknik zabitiCertificate of Competency – Electro-Technical OfficerIssued by: Denizcilik Genel Müdürlüğü, Ministry of Transport and Infrastructure · source |
| Croatia | elektrotehnički časnikCertificate of Competency – Electro-Technical OfficerIssued by: Ministry of the Sea, Transport and Infrastructure · source |
| Algeria | Brevet d’aptitude d’officier électrotechnicien à bord de navires dont l’appareil de propulsion principal a une puissance égale ou supérieure à sept cent cinquante(750) kilowattsCertificate of Competency – Electro-Technical Officer,750 kW or MoreIssued by: Administration chargée de la marine marchande · source |
| Norway | Certificate of Competency Electro-technical OfficerElectro-technical officerIssued by: Norwegian Maritime Authority / Sjøfartsdirektoratet · source |
| Bahamas | Certificate of Competency – Electro-Technical OfficerIssued by: Bahamas Maritime Authority · source |
| Hong Kong | Certificate of Competency (Electro-technical Officer) Class ETOIssued by: Hong Kong Marine Department · source |
| Denmark | Elektroteknisk officerElectro-technical officerIssued by: Danish Maritime Authority / Søfartsstyrelsen · source |
| United States | Electro-technical OfficerIssued by: United States Coast Guard, National Maritime Center · source |
| Latvia | kuģu elektromehāniķisCertificate of Competency – Electro-Technical OfficerIssued by: Maritime Administration of Latvia / Latvian Seamen’s Registry · source |
| Myanmar | Electro-Technical OfficerIssued by: Department of Marine Administration · source |
| Italy | Ufficiale elettrotecnicoElectro-technical officerIssued by: Ministero delle Infrastrutture e dei Trasporti / maritime administration · source |
| Belgium | Officier électrotechnicienElectro-technical officer certificateIssued by: FPS Mobility and Transport / Scheepvaartcontrole · source |
| Sweden | FartygselteknikerElectro-technical officerIssued by: Transportstyrelsen · source |
| Finland | SähkömestariElectro-technical officer's certificateIssued by: Traficom · source |
| Australia | Electro-technical OfficerIssued by: Australian Maritime Safety Authority · source |
| New Zealand | Electro-technical officerIssued by: Maritime New Zealand · source |
| Argentina | Oficial ElectrotécnicoElectro-technical OfficerIssued by: Agencia Nacional de Puertos y Navegación; Prefectura Naval Argentina · source |
| Malaysia | Electro-Technical OfficerCertificate of Competency – Electro-Technical OfficerIssued by: Malaysia Marine Department · source |
| Sri Lanka | Certificate of Competency – Electro Technical Officer,750kW or moreCertificate of Competency – Electro Technical Officer,750 kW or moreIssued by: Merchant Shipping Secretariat / Director General of Merchant Shipping · source |
| Colombia | Oficial ElectrotécnicoElectro-Technical OfficerIssued by: Dirección General Marítima (DIMAR) · source |
| Ecuador | Oficial ElectrotécnicoElectro-Technical OfficerIssued by: Dirección Nacional de los Espacios Acuáticos (DIRNEA), Armada del Ecuador · source |
| Iceland | SkiparafvirkiElectro-Technical Officer CertificateIssued by: Samgöngustofa · source |
| Jamaica | Electro Tech. Officer – Main propulsion power of 750 kW or moreIssued by: Maritime Authority of Jamaica (MAJ) · source |
| Slovenia | častnik elektronikElectro-Technical OfficerIssued by: Uprava Republike Slovenije za pomorstvo · source |
| Taiwan | 電技員適任證書Electro-Technical Officer Certificate of CompetencyIssued by: Maritime and Port Bureau / Ministry of Transportation and Communications · source |
Related document
| Country | Name in the issuing country |
|---|---|
| Ghana | Electro Technical OfficerIssued by: Ghana Maritime Authority · source |
| China | 电子电气员Certificate of Competency – Electro-Technical Officer (电子电气员)Issued by: Maritime Safety Administration, Ministry of Transport · source |
| Denmark | SkibsmaskinchefChief engineer officerIssued by: Danish Maritime Authority / Søfartsstyrelsen · source |
| Denmark | Skibsmaskinmester af 1. gradEngineer officer 1st classIssued by: Danish Maritime Authority / Søfartsstyrelsen · source |
| Chile | Oficial ElectrotécnicoIssued by: Dirección General del Territorio Marítimo y de Marina Mercante · source |
"Related document" is a national document of its own system that relates to this type but is not automatically equal to it.
6 Frequently asked questions
Who needs the Certificate of Competency – Electro-Technical Officer, 750 kW or more?
How long is the Certificate of Competency – Electro-Technical Officer, 750 kW or more valid?
The expiry date, if the issuing system sets one, is shown on the document itself. This reference does not calculate personal expiry dates. To continue serving at sea, the holder revalidates the certificate at intervals not exceeding 5 years, showing medical fitness and continued professional competence.4,5
What else is the Certificate of Competency – Electro-Technical Officer, 750 kW or more called?
Also known as Certificate of Competency as Electro-Technical Officer (STCW III/6), ETO. National names in 49 countries are listed on this page.
