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19 October 2021 | Story Leonie Bolleurs | Photo Supplied
Prof Arno Hugo was recently elected as Vice-Chair of the Professional Advisory Committee (PAC) for Food Science in the SACNASP.

Prof Arno Hugo from the Department of Animal Science at the University of the Free State (UFS) was recently elected as Vice-Chair of the Professional Advisory Committee (PAC) for Food Science in the South African Council for Natural Scientific Professions (SACNASP).

SACNASP, similar to other professional bodies, is the registration, regulatory and enabling body for natural science professionals. The Natural Scientific Professions Act, 2003 (Act 27 of 2003) mandates SACNASP to register practising natural scientists in one of various fields of practice. Food science is one of 26 fields of practice gazetted for natural science.

Acknowledged as experienced professional

As Vice-Chair of the PAC, Prof Hugo – who is familiar with the processes – is acknowledged as an experienced professional to evaluate applications in this field of practice, where candidates apply for professional registration in Food Science.

He explains that the Advisory Committee ensures that candidates have adequate and relevant training in the natural sciences and in the field of food science. “For registration as professional natural scientist in this specific field, the appropriately qualified candidates must also have one to three years of working experience in the food industry, depending on the level of their food science qualification,” he says. 

Prof Hugo is also involved in interviewing candidates who want to register as professional food scientists via the route of recognition of prior learning (RPL). “Candidates with relevant qualifications can also register as professional food scientists via RPL if they have 10 years of working experience in this field,” he states.

Furthermore, he also evaluates the qualifications and work experience of foreign nationals applying for critical skills visas to work as food scientists in South Africa, due to a shortage of food scientists in South Africa. 

Food safety – a basic human right

According to Prof Hugo, consumers should not have to hope and trust that their food is safe to consume.

Food safety is internationally regarded as a basic human right. Prof Hugo says people must have access to clean (meaning safe) food and water at all times. “When food processing and preservation activities are performed at commercial level, or food – including processed food – is traded to consumers who have no control over the process, the consumers should not only ‘trust’ that their food is safe to be consumed after processing. 

“There need to be processes in place to ensure that consumers are served safe food and water.”

He believes that in order to achieve this, only sufficiently trained and registered scientists should be responsible for ensuring that food safety and quality principles are always applied and adhered to during the manufacture of food products.

“Individuals who want to work in this space must therefore show training and competency to take responsibility for risks such as food spoilage or food poisoning. We all remember the 2018 outbreak of Listeria in the meat processing industry, which caused the death of 200 consumers,” he adds. 

Importance of quality education and lifelong learning skills

Prof Hugo is of the opinion that it is very important that education and lifelong learning skills, through continuing professional development (CPD), are of a high standard and are available to scientists who are contributing to the country's growth, as well as social and economic development.

“The Minister of Higher Education, Science and Technology consults a statutory body such as the SACNASP for input on the science professions. SACNASP is also mentioned in the White Paper on Science and Technology as the custodian of CPD, through which additional skills/re-skilling of scientists are conducted,” he explains.

He says some of the advantages of being registered as a professional natural scientist with SACNASP include that you are recognised as a professional; there is public confidence in you as a scientist, you are more marketable; and you adhere to a code of conduct (you are trusted for ethical values).

Regarding the work he is doing as the Vice-Chair of the Professional Advisory Committee (PAC), Prof Hugo says: “I consider this voluntary work as a privilege and part of my community service to the industry that employs our students.”

News Archive

#Women'sMonth: Long hours in wind and cold weather help to reconstruct Marion Island’s glacial history
2017-08-10

 Description: Liezel Rudolph  Tags: Liezel Rudolph, Process Geomorphology, Marion Island, periglacial geomorphology, Department of Geography  

Liezel Rudolph, lecturer for second-year students in Process
Geomorphology at the University of the Free State (UFS).
Photo: RA Dwight

Liezel Rudolph, a lecturer for second-year students in Process Geomorphology, aims to reconstruct the glacial history of Marion Island through cosmogenic nuclide dating techniques. She is interested in periglacial geomorphology, a study of how the earth’s surface could be formed by ice actions (freezing and thawing of ice).

Liezel is a lecturer in the Department of Geography at the university and is researching landscape development specifically in cold environments such as Antarctica, the Sub-Antarctic islands, and high mountain areas. “My involvement with periglacial geomorphology is largely due to academic giants who have carved a pathway for South Africans,” says Liezel.

Liezel visited Marion Island for the first time during her honours year in 2011, when she investigated the impact of seals on soil conditions and vegetation. Three years later, she visited Antarctica to study rock glaciers.

The challenge of the job
A workday in Antarctica is challenging. “Our time in the field is very limited, so you have to work every possible hour when the weather is not life-threatening: from collecting soil samples, to measuring soil temperature and downloading data, we measure polygons and test the hardness of rocks. The only way to get the amount of work done, is to work long hours in wind and rain with a positive and competent team! We take turns with chores: the person carrying the notebook is usually the coldest, while the rest of us are stretching acrobatically over rocks to get every nook and cranny measured and documented.”

A typical workday
Liezel describes a typical workday: “Your day starts with a stiff breakfast (bacon and eggs and a bowl of oats) and great coffee! After that comes the twenty-minute dressing session: first a tight-fitting under-layer, a middle layer – sweater and T-shirt, and then the outer windbreaker (or a quilt jacket on an extra cold day). Then you start applying sunscreen to every bit of open face area. Beanie on, sunglasses, two pairs of socks, two pairs of gloves. The few kilograms of equipment, one vacuum flask containing an energy drink, one vacuum flask containing drinking water (it would freeze in a regular bottle), and a chocolate bar and piece of biltong for lunch. After this, we drive (on snowmobiles) or fly (in helicopter) to our study area for about eight hours of digging, measuring, downloading, testing and chopping. Back at the base and after a long and tiresome undressing session, we move to the lab with all our data to make sure that it is downloaded safely and captured onto a database. Afterwards, depending on the day of the week, we enjoy a good meal. If you are lucky, such a typical day will coincide with your shower day. We can only shower every second day due to the energy-intensive water production (we have to melt snow) and the sewage system (all the water has to be purified before it could be returned to the environment). Then you grab your eye shield (since the sun is not sinking during summer) and take a nap before the sun continues to shine into the next day.”

Theoretical knowledge broadened 
“Going into the field (whether island or mountains) provides me with an opportunity to test geomorphic theories. Without experience in the field, my knowledge will only be limited to book knowledge. With practical experience, I hope to broaden my knowledge so that I could train my students from experience rather than from a textbook,” says Liezel.

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