Aquaculture hatchery technicians operate and control all aspects of the hatchery production processes, from broodstock management to pregrowing juveniles.

Aquaculture hatchery workers are active in the production of aquatic organisms in land-based hatchery processes. They assist in the process of raising organisms throughout the early stages of their life cycle and the release of organisms when necessary.

Aquaculture husbandry managers specialise in the husbandry of ongrowing aquatic species, especially in the feeding, growth, and stock management processes.

Aquaculture husbandry technicians operate in aquatic organisms' production, specialising in the husbandry of ongrowing culture processes, especially in feeding and stock management.

Aquaculture husbandry workers are active in the production of aquatic organisms in land-based on-growing processes. They assist in the process of raising organisms through all stages of their life cycle.

Aquaculture mooring managers carry out and supervise the mooring of cages in stable stations, drifting cages or even self-propelled and semi-submerged cages. They safely operate and moor a variety of different types of large-scale cages, manage conditions such as currents, wave climate and seabed profile, in open or semi-open water areas.

Aquaculture production managers plan, direct and coordinate the production of fish, shellfish or other forms of aquatic life such as cash crops, in large-scale aquaculture operations to culture and harvest or for release into fresh, brackish or salt water.

Aquaculture quality supervisors establish standards and policies for the quality control of aquatic organisms’ production. They test and inspect the stock according to hazard analysis and critical control points (HACCP) principles and safety regulations.

Aquaculture rearing technicians operate in aquatic organisms' production. They are specialists in the rearing, weaning and production of juveniles.

Aquaculture recirculation managers control the production of aquatic organisms in land-based recirculation systems, manage water re-use processes and supervise complex circulation, aeration and biofilter systems.

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.

Aquaculture site supervisors supervise production processes in large-scale aquaculture operations and inspect aquaculture sites to maintain and improve performance. They maintain the health, safety and security of the workplace, develop management plans to reduce the risks from pests, predators and diseases and supervise both the disposal of bio and chemical waste and the maintenance of equipment and machinery.

Aquaculture workers breed and raise fish and cultivate mussels, oysters and other forms of aquatic life, for sale or delivery on a regular basis to wholesale buyers, marketing organizations or at markets. Tasks include - (a) breeding, raising and cultivating fish, mussels, oysters and other forms of aquatic life as cash crops or for release into freshwater or saltwater; (b) collecting and recording growth, production and environmental data; (c) conducting and supervising stock examinations in order to identify diseases or parasites; (d) monitoring environments to ensure maintenance of optimum conditions for aquatic life; (e) directing and monitoring trapping and spawning of fish, egg incubation and fry rearing, applying knowledge of management and fish culturing techniques; (f) cleaning, freezing, icing or salting catch on- or offshore, and preparing fish and other products for shipment; (g) maintaining buildings, tanks, machinery, boats and other equipment; (h) delivering or marketing products; (i) renting or investing in buildings, equipment and machinery, and purchasing food and other supplies; (j) supervising and training aquaculture and fish hatchery support workers. Examples of the occupations classified here: - Algae cultivator - Fish farmer - Oyster farmer - Pearl cultivator - Seafood farmer - Skilled fish farm worker - Skilled seafood farm worker Some related occupations classified elsewhere: - Aquaculture production manager - 1312 - Aquaculture labourer - 9216.

Aquatic animal health professionals diagnose, prevent and treat diseases, injuries and dysfunctions of aquatic animals by implementing appropriate sampling protocols. They supervise the use of medicines, including vaccines, and collect data on fish health, making regular reports to the appropriate personnel. They may provide care to a wide range of aquatic animals or specialise in the treatment of a particular group or in a particular speciality area. They may provide advice, support and training to farm staff on best practice with regard to the health and welfare of the cultured organisms.

Arboriculturists carry out specialised tasks related to observation, health and maintenance of trees.

Archaeologists research and study past civilisations and settlements through collecting and inspecting material remains. They analyse and draw conclusions on a wide array of matters such as hierarchy systems, linguistics, culture, and politics based on the study of objects, structures, fossils, relics, and artifacts left behind by these peoples. Archaeologists utilise various interdisciplinary methods such as stratigraphy, typology, 3D analysis, mathematics, and modelling.

Architects investigate, design, and oversee the construction and development of buildings, urban spaces, infrastructure projects, and social spaces. They design in accordance with the surroundings and regulations applicable in specific geographic areas, taking into account factors that include function, aesthetics, costs, and public health and safety. They are aware of social contexts and environmental factors, which include the relationships between people and buildings, and buildings and the environment. They engage in multidisciplinary projects aimed at developing the social fabric of a geographic area and advancing in social urbanism projects.

Architects, planners, surveyors and designers plan and design landscapes, building exteriors and interiors, products for manufacture, and visual and audiovisual content for the communication of information. They conduct survey work to precisely position geographical features; design, prepare and revise maps; and develop and implement plans and policies for controlling the use of land. Tasks performed usually include: determining the objectives and constraints of the design brief by consulting with clients and stakeholders; formulating design concepts and plans that harmonize aesthetic considerations with technical, functional, ecological and production requirements; preparing sketches, diagrams, illustrations, animations, plans, maps, charts, samples and models to communicate design concepts and other information; analysing photographs, satellite imagery, survey documents and data, maps, records, reports and statistics; undertaking research and analysing functional, spatial, commercial, cultural, safety, environmental and aesthetic requirements. Occupations in this minor group are classified into the following unit groups: 2161 Building Architects 2162 Landscape Architects 2163 Product and Garment Designers 2164 Town and Traffic Planners 2165 Cartographers and Surveyors 2166 Graphic and Multimedia Designers.

BSF professional community for Architectural and engineering activities; technical testing and analysis.

Architectural drafters make drawings of the specifications and ideas provided by architects. They draw architectural drawings using computer-aided equipment and software, or using conventional methods like paper and pen.

Archivists assess, collect, organise, preserve and provide access to records and archives. Records maintained are in any format, analogue or digital and include several kinds of media (documents, photographs, video and sound recordings, etc.).

Archivists and curators collect, appraise and ensure the safekeeping and preservation of the contents of archives, artefacts and records of historical, cultural, administrative and artistic interest, and of art and other objects. They plan, devise and implement systems for the safekeeping of records and historically valuable documents. Tasks include - (a) evaluating and preserving records for administrative, historical, legal, evidential and other purposes; (b) directing or carrying out the preparation of indexes, bibliographies, microfilm copies and other reference aids to the collected material and making them available to users; (c) researching the origin, distribution and use of materials and objects of cultural and historical interest; (d) organizing, developing and maintaining collections of artistic, cultural, scientific or historically significant items; (e) directing or undertaking classification and cataloguing of museum and art gallery collections and organizing exhibitions; (f) researching into, appraising, organizing and preserving historically significant and valuable documents such as government papers, private papers, photographs, maps, manuscripts and audiovisual materials; (g) preparing scholarly papers and reports; (h) planning and implementing the computerized management of archives and electronic records; (i) organizing exhibitions at museums and art galleries, publicizing exhibits and arranging special displays for general, specialized or educational interest; (j) appraising and acquiring archival materials to build and develop an archival collection for research purposes. Examples of the occupations classified here: - Archivist - Art gallery curator - Museum curator - Records manager.

Armed forces occupations, other ranks include all conscripted and non-conscripted members of the armed forces except commissioned and non-commissioned officers. They perform specific military tasks and/or perform similar tasks to those performed in a variety of civilian occupations outside the armed forces. Most occupations in this sub-major group require skills at the first ISCO skill level. Occupations in this sub-major group are classified into the following minor group: 031 Armed Forces Occupations, Other Ranks Excluded from this group are: - jobs held by persons in civilian employment of government establishments concerned with defence issues; - police (other than military police); - customs inspectors and members of border or other armed civilian services.

Armed forces occupations, other ranks include all conscripted and non-conscripted members of the armed forces except commissioned and non-commissioned officers. They perform specific military tasks and/or perform similar tasks to those performed in a variety of civilian occupations outside the armed forces. Occupations in this minor group are classified into the following unit group: 0310 Armed Forces Occupations, Other Ranks Excluded from this group are: - jobs held by persons in civilian employment of government establishments concerned with defence issues; - police (other than military police); - customs inspectors and members of border or other armed civilian services.