Profession aquaculture recirculation technician
Aquaculture recirculation technicians operate and control the production processes of aquatic organisms in land-based recirculation systems, which utilise water re-use processes and the operation of pumping, aerating, heating, lighting and biofilter equipment as well as backup power systems.
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- Recirculation systems
The characteristics and functioning of complex circulation, aeration and biofilter systems.
- Fish biology
The study of fish, shellfish or crustacean organisms, categorized into many specialised fields that cover their morphology, physiology, anatomy, behaviour, origins and distribution.
- Assessment of risks and threats
The security documentation and any security-related communications and information.
- Fish welfare regulations
The set of rules that apply in fish harvesting methods which ensure fish well-being.
- Water reuse
Principles of water re-use processes in complex circulation systems.
- Animal welfare legislation
The legal boundaries, codes of professional conduct, national and EU regulatory frameworks and legal procedures of working with animals and living organisms, ensuring their welfare and health.
- Water chemistry analysis
Principles of complex water chemistry.
- Aquatic resources biosecurity
The principles underlying the concept of biosecurity in relation to the cultivation of aquatic resources as cash crops.
Technician specialist - Career Profile
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- Operate hatchery recirculation system
Efficiently operate a hatchery recirculation system for specified aquatic organisms
- Identify risks in aquaculture facilities
Identify the hazards and evaluate the risks to health and safety in aquaculture facilities.
- Perform water chemistry analysis
Perform water chemistry analysis
- Monitor growth rates of cultivated fish species
Monitor and assess growth rates and biomass of cultivated fish species, taking mortalities into account. Calculate and forecast growth rates. Monitor and assess mortalities.
- Interpret scientific data to assess water quality
Analyse and interpret data like biological properties to know the quality of water.
- Monitor fish mortality rates
Monitor fish mortalities and assess possible causes.
- Control fish diseases
Identify the symptoms of fish diseases. Apply appropriate measures to treat or eliminate diagnosed conditions.
- Preserve fish samples for diagnosis
Collect and preserve larval, fish and mollusc samples or lesions for diagnosis by fish disease specialists.
- Monitor water quality
Measure water quality: temperature, oxygen, salinity, pH, N2, NO2,NH4, CO2, turbidity, chlorophyll. Monitor microbiological water quality.
- Draw up risk assessment
Assess risks, propose improvements and describe measures to be taken at the organisational level.
- Use IT tools
Application of computers, computer networks and other information technologies and equipment to storing, retrieving, transmitting and manipulating data, in the context of a business or enterprise.
- Monitor feeding behaviour
Monitor feeding behaviour of farm animals. Collect information on the growth of the animals, and forecast future growth. Monitor and assess biomass taking mortality into account.
- Apply fish treatments
Apply prescribed fish treatments under supervision, including assistance with vaccination immersion and injection procedures.
- Ensure aquaculture personnel health and safety
Make sure that health and safety procedures have been established and followed across all aquaculture facilities including cages. Ensure that personnel and general public are instructed and all work activities are carried out according to relevant health and safety regulations.
- Work as a team
To recognize the importance of team work, building and maintaining effective working relationships with all colleagues and within the business.
- Monitor fish health status
Monitor the health of fish, based on feeding and general behaviour. Interpret environmental parameters and analyse mortalities.
- Maintain specified water characteristics
Turn valves and place baffles in troughs to adjust the volume, depth, discharge, and temperature of water as specified.
- Operate control systems
Configure and operate electrical, electronic and control equipment.
- Implement fin fish feeding regimes
Implement daily fin fish feeding regimes to take account of environmental variations. Check feeding regimes are followed through the accurate implementation of feeding procedures. Implement adjustments to feeding regimes to take account of fluctuations in production performance and variations in environmental conditions. Control specialist feeding regimes to support specified production requirements. Investigate changes in feeding behaviour to determine cause and required corrective action.
- Write work-related reports
Compose work-related reports that support effective relationship management and a high standard of documentation and record keeping. Write and present results and conclusions in a clear and intelligible way so they are comprehensible to a non-expert audience.
- Make time-critical decisions
Pursue optimal time-critical decision making within the organisation.
- Maintain recirculation systems
Monitor and maintain water circulation within holding units. Monitor the condition of the water filtering and purification equipment.
- Participate in the organisation of emergency drills
Participate in preparing and executing emergency drills. Take charge of on-scene response actions. Help ensure that written drill reports are logged properly. Make sure that all personnel adhere to pre-planned emergency procedures as carefully as possible in the event of an emergency situation.
- Carry out fish disease prevention measures
Carry out disease prevention measures for fish, molluscs, and crustaceans for land-based and water-based aquaculture facilities.
- Collect biological data
Collect biological specimens, record and summarise biological data for use in technical studies, developing environmental management plans and biological products.
- Measure water quality parameters
Quality assure water by taking into consideration various elements, such as temperature.
Optional knowledge and skillslead a team use communication devices plan team building communicate in english in a competent way create solutions to problems maintain internal communication systems develop work plans to solve problems plan the work of teams and individuals provide training conduct fish mortality studies observe abnormal fish behaviour communicate verbal instructions provide on-site training in aquaculture facilities screen live fish deformities
Source: Sisyphus ODB