In the hospitality and public catering sectors, it is no longer sufficient to rely solely on basic hygiene rules. Food safety risks are constantly evolving, while consumers are becoming more informed and expectations continue to rise. For this reason, the continuous development of food handlers’ knowledge is no longer merely a professional advantage, but a fundamental operational requirement.
A clear example of this is allergen management. A poorly answered question, a substituted ingredient, or an inadequately cleaned utensil can all lead to serious consequences. If, for example, a dish intended to be dairy-free still contains traces of milk protein, or a gluten-free product is prepared on the same surface as conventional bakery items, this may pose a significant health risk to sensitive consumers. The same applies when staff are not fully aware of the allergens contained in semi-prepared products, sauces, spice blends, or desserts.
Traditional microbiological hazards have not disappeared either. Inadequate refrigeration, food held at lukewarm temperatures for extended periods, insufficient cooking, or the presence of ill staff members continue to represent common risk factors. Consider, for example, a large batch of rice-based food, soup, or sauce that is not cooled in time, or a sandwich or cold dish left for hours at an inappropriate temperature. These are everyday situations, yet they can easily become sources of serious food safety problems.
At the same time, increasing attention is being paid to risks that received less focus in the past. One such example is acrylamide, which may form during the excessive frying, roasting, or baking of certain foods. Overly browned French fries, burnt pastries, or heavily toasted bread raise not only sensory quality concerns, but also food safety and public health considerations. In addition, more attention is now being given to substances migrating from packaging materials, microplastics, and the uncertainties associated with novel foods and emerging food technologies.
In everyday operations, it is not only what happens in the kitchen that matters, but also how procurement, storage, labelling, and internal communication are managed. A new supplier, a substitute ingredient, a modified recipe, or incomplete label information can all represent risks if staff are not properly prepared to handle them. This is especially important in public catering, where vulnerable consumer groups such as children, older adults, or patients are often served.
Climate change and extreme weather conditions are also creating new challenges. During periods of summer heat, maintaining the cold chain becomes more difficult, foods may deteriorate more rapidly during transport and service, and it is even harder to ensure proper conditions at outdoor or temporary catering sites. In these situations, staff preparedness and the ability to recognise risks quickly are particularly important.
For food businesses, regular and targeted staff training should therefore not be viewed as an administrative obligation, but as one of the most important preventive tools available. Up-to-date knowledge helps identify risks in time, prevent errors, and ensure that consumers receive genuinely safe food. This supports not only regulatory compliance, but also trust, service quality, and the overall credibility of the business.
Dr András Tóth
