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Agriculture & EnvironmentISCO 9216

Aquaculture harvesting worker

Aquaculture harvesting workers work in the harvesting of those aquatic organisms cultured in land-based on-growing processes.

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Check yourself in a minute: aquaculture harvesting worker

Rate 5 of the 22 essential skills of this occupation (European ESCO data). No account needed.

handle fish harvesting waste

follow hygienic practices in fishery operations

collect dead fish

monitor fish mortality rates

apply fish harvest methods

About aquaculture harvesting worker

As an aquaculture harvesting worker, you will be responsible for the collection and processing of farmed fish and other aquatic organisms from land-based cultivation systems. Your daily tasks include operating harvesting equipment, monitoring water quality, grading fish by size and quality, identifying and removing deformed or diseased specimens, and maintaining strict hygienic and biosecurity protocols. You will work in fast-paced, often physically demanding environments, frequently in shifts including early mornings, evenings, and weekends to maintain continuous operations.

This role is critical to Poland's growing aquaculture industry, which supplies both domestic markets and exports. You will apply specialized knowledge of fish welfare regulations, species-specific harvesting methods, and equipment maintenance to ensure both product quality and animal welfare. Career development opportunities include advancing to supervisory roles overseeing harvesting operations, specializing in specific fish species or production systems, or transitioning into quality control or aquaculture management positions. The combination of practical skills and understanding of fish biology and welfare legislation creates opportunities for growth in this expanding sector.

Key Work Functions

Core areas of responsibility for a aquaculture harvesting worker.

1

Fish Harvesting Operations

  • Operate fish capture and harvesting equipment according to protocols and safety procedures
  • Apply appropriate fish harvesting methods specific to species and production system
  • Set up, monitor, and maintain fish harvesting equipment to ensure functionality
  • Handle harvested fish with appropriate care to minimize stress and injury
2

Quality Control and Fish Grading

  • Grade harvested fish by size, weight, and quality standards using calibrated equipment
  • Screen and identify fish with deformities, disease signs, or health issues
  • Remove diseased, deformed, or dead fish from harvest batches
  • Document harvest data including species, batch sizes, and quality metrics
3

Water Quality and Environmental Monitoring

  • Measure and record water quality parameters including temperature, dissolved oxygen, pH, and salinity
  • Monitor fish mortality rates and document patterns for analysis
  • Identify aquaculture species and verify species-specific holding conditions
  • Collect and manage dead fish appropriately according to biosecurity protocols
4

Hygiene, Safety, and Biosecurity

  • Follow strict hygienic practices in all fishery operations to maintain product safety
  • Implement fish welfare regulations and best practices during harvest operations
  • Apply biosecurity measures to prevent disease introduction and transmission
  • Perform safety precautions in fishery operations and report hazards
5

Equipment Maintenance and Waste Management

  • Maintain fish harvesting equipment through regular cleaning, inspection, and repairs
  • Handle and properly dispose of fish harvesting waste according to regulations
  • Rope manipulation and securing of equipment and materials

European Skills Framework

Skills and knowledge areas required for this occupation based on European classification.

Essential (22)

rope manipulationrope manipulationRope manipulation which relates to knotting and splicing.biosecuritybiosecurityBe aware of the general principles of the concept of bio-security and in particular, the disease prevention rules to be implemented in case of epidemics endangering public health.handle fish harvesting wastehandle fish harvesting wasteDispose of waste, blood and inferior quality fish according to site waste management procedures.follow hygienic practices in fishery operationsfollow hygienic practices in fishery operationsComply with the right regulations and practices for hygienically handling fishery related tasks and responsibilities in fishery operations.collect dead fishcollect dead fishGather dead fish in recipients like tanks and cages.monitor fish mortality ratesmonitor fish mortality ratesMonitor fish mortalities and assess possible causes.apply fish harvest methodsapply fish harvest methodsApply fish harvest methods effectively and in a manner which minimises the stress caused to fish. Slaughter the fish in a humane manner.set up fish harvesting equipmentset up fish harvesting equipmentSet up fish harvesting equipment for the efficient slaughter of the fish and subsequent storage.measure water quality parametersmeasure water quality parametersQuality assure water by taking into consideration various elements, such as temperature.identity aquaculture speciesidentity aquaculture speciesIdentity major European farmed fish, shellfish and crustacean species.perform fish grading operationsperform fish grading operationsGather live fish using techniques which minimise the stress caused to fish and avoid fish escapes occurring. Grade them manually or using equipment. Report on the grading operation, ensuring complianc...operate fish capture equipmentoperate fish capture equipmentOperate fish capture equipment, for grading, sampling or harvesting purposes.screen live fish deformitiesscreen live fish deformitiesExamine live fish, including larvae, to detect deformities related to body shape, jaw deformity, vertebral deformity and skeletal deformity. If not detected, these could lead to risks for fish, such a...maintain fish harvesting equipmentmaintain fish harvesting equipmentClean and store fish harvesting equipment after use.harvest aquatic resourcesharvest aquatic resourcesGrade fish, molluscs, crustaceans manually and using equipment in preparation for harvesting. Harvest shellfish for human consumption. Harvest live fish for live transport. Harvest all species in a hu...handle harvested fishhandle harvested fishHandle harvested fish in a manner which maintains flesh quality. Effectively store fish in chilled storage.follow safety precautions in fishery operationsfollow safety precautions in fishery operationsComply with policies and institutional regulations to guarantee a safe workplace for employees in fishery and aquaculture operations. Deal with potential risks and dangers by taking appropriate safety...measure water flowmeasure water flowMeasure water flow, water intakes and catchments.transport fishtransport fishCapture, load, transport, unload and stock live and harvested fish, molluscs, crustaceans from farm to client. Maintain water quality during transport to reduce stress.fish welfare regulationsfish welfare regulationsThe set of rules that apply in fish harvesting methods which ensure fish well-being.carry out preparations for fish disease specialistcarry out preparations for fish disease specialistPrepare environment and equipment for fish disease specialist treatments, including vaccination treatments.work in shiftswork in shiftsWork in rotating shifts, where the goal is to keep a service or production line running around the clock and each day of the week.
Optional (16) — show
fishing industryfishing industryThe business model of the fishing industry, including recreational, subsistence and commercial fishing, and the harvesting, processing, and marketing sectors.fish harvesting methodsfish harvesting methodsKnowledge of up-to-date fish harvesting methods.fish identification and classificationfish identification and classificationThe processes which allow the identification and classification of fish.operation of transport equipmentoperation of transport equipmentUse of transportation gear, such as car, forklift, truck, tractor, trailer, convoy.cooperate with colleaguescooperate with colleaguesCooperate with colleagues in order to ensure that operations run effectively.work in outdoor conditionswork in outdoor conditionsCan cope with the different climate conditions such as heat, rain, cold or in strong wind.communicate verbal instructionscommunicate verbal instructionsCommunicate transparent instructions. Ensure that messages are understood and followed correctly.monitor aquaculture feeding behaviourmonitor aquaculture feeding behaviourMonitor aquaculture feeding behaviour of farm animals. Collect information on the growth of the animals, and forecast future growth. Assess biomass taking mortality into account. Recommend improvement...use communication devicesuse communication devicesOperate communication devices in order to interact with customers, colleagues, and others.operate small craftoperate small craftOperate small craft used for transport and feeding.prepare for small craft operationprepare for small craft operationPrepare for personnel operation of small craft, both with licence and without licence.communicate by telephonecommunicate by telephoneLiaise via telephone by making and answering calls in a timely, professional and polite manner.collect broodstockcollect broodstockSource broodstock from fisheries and held them in maturation tanks before collecting their seeds.swimswimMove through water by means of the limbs.implement fin fish feeding regimesimplement fin fish feeding regimesImplement daily fin fish feeding regimes to take account of environmental variations. Check feeding regimes are followed through the accurate implementation of feeding procedures. Implement adjustment...report to the team leaderreport to the team leaderKeep the team leader informed on current and emerging issues.

Related Occupations

Occupations that need many of the same essential skills, so the move between them is shortest.

aquaculture harvesting technician14 shared essential skillsaquaculture husbandry worker13 shared essential skillswater-based aquaculture worker10 shared essential skillsaquaculture harvesting manager7 shared essential skillsaquaculture hatchery worker6 shared essential skillsaquaculture cage technician5 shared essential skillsaquaculture cage mooring worker4 shared essential skillsaquaculture husbandry technician4 shared essential skills

Frequently asked questions

What does an aquaculture harvesting worker do?

Aquaculture harvesting workers work in the harvesting of those aquatic organisms cultured in land-based on-growing processes.

What skills does an aquaculture harvesting worker need?

An aquaculture harvesting worker needs 22 essential skills, including rope manipulation, biosecurity, handle fish harvesting waste, follow hygienic practices in fishery operations, collect dead fish.

Will AI replace aquaculture harvesting worker jobs?

The AI disruption score for aquaculture harvesting worker is 29/100 (low risk). Skills most exposed to automation: fish welfare regulations, communicate by telephone, measure water quality parameters. Most resilient: work in shifts, work in outdoor conditions, swim.

AI Replacement Risk

29/ 100
Low Risk
Low riskHigh risk

Skills resilient to automation

work in shiftswork in outdoor conditionsswim
View full AI disruption analysis →

Quick Facts

SectorAgriculture & Environment
ISCO GroupAgricultural, forestry and fishery labourers
Essential Skills22

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