Otago Daily Times

Virtual kitchen can improve food safety

Recent research showing only a small percentage of shoppers know most New Zealand chicken is contaminat­ed by campylobac­ter has put the spotlight on food poisoning. British researcher Richard Hyde has a possible answer to reducing people’s chance of gettin

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ACCORDING to the World Trade Organisati­on,

600 million people each year suffer illnesses after eating contaminat­ed food.

It is an issue which has massive consequenc­es, not only for public health but also for national economies. And unfortunat­ely, incidents of foodborne illnesses are increasing.

One way of tackling this is by improving food hygiene training.

Alongside a group of interdisci­plinary academics, I’m creating a virtual reality experience that will help train individual­s in kitchen hygiene.

With technology rapidly developing, virtual reality (VR) experience­s are increasing in complexity and utility. Cheaper and more easily portable VR headsets, when combined with physical spaces that mirror your virtual experience, hold huge potential to alter how training is delivered.

Using simulation­s for safe training purposes has been used in some fields for many years. In the 1950s, simulation­s formed a central part of pilot training. But since then, the technology that underpins simulation­s has improved. While it has been used to provide safety training for those working in particular­ly dangerous environmen­ts, such as offshore rigs and mines, it has the potential to be equally important for less hazardous jobs. Indeed, the US Postal Service recently began using virtual reality to train lorry drivers and found it reduced road traffic accidents involving USPS employees by 7%.

Safety and hygiene

Food safety and hygiene are hugely important for both the public and the economy. Contaminat­ed foods are responsibl­e for a high number of severe illnesses and even deaths. In 2011, an E. Coli 0104 outbreak killed at least 53 people in the EU.

In New Zealand contaminat­ed fresh poultry meat is estimated to cause more than 3000 cases of human campylobac­ter infection a year.

Economical­ly, food safety is hugely important. In order for consumers to be confident in buying food they need to have confidence in its safety. Unfortunat­ely, incidence of foodborne illness appears to be increasing, rather than decreasing, across the world.

This may partially be due to a lack of hygienic practices in the food supply chain.

The proper training of business owners and staff is one of the most important means for tackling the spread of potentiall­y devastatin­g illnesses.

In our virtual reality training, the user acts as a chef with an endless queue of customers. She must prepare the food and ensure it is safe to eat. At the same time, she is being tested on whether she remembers to wash her hands or mop the floor. When rats begin to infest the kitchen, the user must decide upon the best course of action. If she fails to prepare the food in a safe or hygienic manner, she watches the customers become ill in front of her.

Of course, food hygiene training is not always the highlight of employment. But we’ve found that VR helps engage the trainee, immersing them in the experience. By giving trainees the opportunit­y to practise their knowledge and see the consequenc­es of their actions, we provide them with a deep learning experience. And this is where VR training excels beyond your usual reallife training exercises.

With VR, users can practise in a safe environmen­t where they are able to make mistakes and learn from them. If the experience is recorded, users and trainers can revisit the user’s actions, which is invaluable for providing tailored feedback.

Importantl­y for employers, as large numbers of users can train in parallel, VR can also help overcome tight kitchen space limitation­s.

Ups and downs

There are also downsides to using VR . You have to train people to use the technology in the first place. Building a tutorial that enables users to become comfortabl­e with the technology is incredibly important, particular­ly where the users may be diverse in terms of experience.

That being said, virtual reality has the potential to be a valuable tool for safety training. As the USPS programme has demonstrat­ed, it can tangibly increase safety and it also has the potential to engage employees in a more creative way.

For food service employees, virtual reality has the potential to provide disruptive, immersive and stimulatin­g training experience­s, which allows knowledge to be put into practice and enables trainees to appreciate the consequenc­es of their actions. This will hopefully have a greater impact on their hygiene practices, and ultimately improve the safety of food for consumers. — theconvers­ation.com.au

Richard Hyde, assistant professor in law, Faculty of Social Sciences, University of Nottingham

 ?? PHOTO: GETTY IMAGES ?? It is hoped that using virtual reality headsets to train students will improve foodhandli­ng techniques.
PHOTO: GETTY IMAGES It is hoped that using virtual reality headsets to train students will improve foodhandli­ng techniques.
 ?? PHOTO: GETTY IMAGES ??
PHOTO: GETTY IMAGES

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