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European Skills, Competences, Qualifications and Occupations (ESCO)

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0 - Armed forces occupations
1 - Managers
2 - Professionals
3 - Technicians and associate professionals
31 - Science and engineering associate professionals
311 - Physical and engineering science technicians
312 - Mining, manufacturing and construction supervisors
313 - Process control technicians
3131 - Power production plant operators
3131.1 - offshore renewable energy plant operator
3131.2 - onshore wind farm technician
3131.3 - power production plant operator
3131.3.1 - electrical power distributor
3131.3.2 - electrical transmission system operator
3131.3.3 - fossil-fuel power plant operator
3131.3.4 - geothermal power plant operator
3131.3.6 - nuclear reactor operator
3131.3.7 - power plant control room operator
3131.3.8 - solar power plant operator
3131.3.9 - steam turbine operator
3132 - Incinerator and water treatment plant operators
3133 - Chemical processing plant controllers
3134 - Petroleum and natural gas refining plant operators
3135 - Metal production process controllers
3139 - Process control technicians not elsewhere classified
314 - Life science technicians and related associate professionals
315 - Ship and aircraft controllers and technicians
32 - Health associate professionals
33 - Business and administration associate professionals
34 - Legal, social, cultural and related associate professionals
35 - Information and communications technicians
4 - Clerical support workers
5 - Service and sales workers
6 - Skilled agricultural, forestry and fishery workers
7 - Craft and related trades workers
8 - Plant and machine operators and assemblers
9 - Elementary occupations

This concept is obsolete

hydroelectric plant operator

Technicians and associate professionals

Science and engineering associate professionals

Process control technicians

Power production plant operators

power production plant operator

hydroelectric plant operator

Concept overview

Description

Hydroelectric plant operators operate and maintain the equipment used in the production of energy from the movement of water. They monitor the measuring equipment, assess the production needs, and adapt the water flow to meet these needs. They also perform repairs and maintenance duties.

ESCO Code

3131.3.5

NACE Code

35.12 - Production of electricity from renewable sources

Alternative Labels

hydroelectric power plant technician

hydropower plant operator

hydro-power plant worker

hydro-power plant operator

hydroelectric plant worker

hydro plant worker

hydropower plant technician

hydro-power plant technician

hydro-power plant operative

hydroelectric plant operative

hydropower plant operative

hydro plant operative

hydropower plant worker

Regulatory Aspect

To see if and how this occupation is regulated in EU Member States, EEA countries or Switzerland please consult the Regulated Professions Database of the Commission. Regulated Professions Database:

http://ec.europa.eu/growth/single-market/services/free-movement-professionals/qualifications-recognition_en

Skills & Competences

Essential Skills and Competences

Essential Knowledge

Optional Skills and Competences

Optional Knowledge

Skills Group Share

Concept status

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DG Employment, Social Affairs and Inclusion of the European Commission developed ESCO in collaboration with stakeholders.

CONTACT ESCO
Current version: ESCO v1.2.1 (Last update 10/12/2025)