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Dirk Nikoleiski

How Environmental Monitoring Programmes (EMPs) enhance HACCP-based food safety

SustainabilityDataInnovation

How Environmental Monitoring Programmes (EMPs) enhance HACCP-based food safety

Environmental Monitoring Programmes (EMPs) play a crucial role in supporting Hazard Analysis and Critical Control Points (HACCP)-based food safety programmes. According to Dirk Nikoleiski (European Hygienic Engineering & Design Group), EMPs act as an "excellent tool for early warning" by identifying potential hygiene issues before they escalate into significant food safety risks.

HACCP is a systematic preventive approach to food safety that addresses biological, chemical, and physical hazards through the identification of critical control points. While HACCP is highly effective, it relies heavily on preventive measures. This is where EMP come in—it serves as a verification tool to ensure that these preventive measures are functioning correctly. Dirk explains, "It’s not a control measure as such...but it’s verifying the effectiveness of all preventive programmes relative to hazards."
 

How should an EMP be designed and implemented?

The design and implementation of an effective EMP are influenced by several factors. One of the primary considerations is the vulnerability of the product. For instance, ready-to-eat products that bypass a decontamination step are particularly susceptible to contamination. "We would be focused obviously on the ready-to-eat side until the product is packed," notes Dirk. The type of pathogen and the conditions that could facilitate its growth, such as presence of water, environmental temperature or poor facility design, also play a role in determining the areas that require monitoring.
 

Why is data analysis crucial in EMPs?

Another critical aspect of EMPs is data analysis. Simply collecting data is not enough; it must be processed, analysed, and evaluated to be useful. Dirk emphasises the importance of mapping out data to identify contamination hotspots, especially when dealing with pathogens like Salmonella. "Data evaluation is something that is really key to the programme. Otherwise, you just generate a lot of data without any use," he states.
 

How often should environmental monitoring be conducted?

One common question is how frequently environmental monitoring should be conducted. Although there are no strict rules, best practices suggest regular sampling. "What we suggest is to sample in those areas adjacent to product contact areas on a weekly basis," says Dirk. In more sensitive situations, daily monitoring might be required to ensure food safety.
 

What are the latest technological advances in EMPs?

In terms of technology, while traditional lab tests remain the gold standard, advancements in software have enhanced the efficiency of EMPs. "There’s software out now that facilitates data evaluation...so it doesn’t have to be manually anymore with Excel or some manual intervention," Dirk explains. This technology helps in capturing, monitoring, and mapping out data, as well as initiating corrective actions, thereby reducing the time and effort required for effective environmental monitoring.
 

What are the costs and risks associated with EMPs?

The cost of implementing and maintaining an EMP can vary widely depending on several factors, including the number of samples, the types of pathogens being tested, and whether the testing is conducted internally or externally. However, Dirk advises a risk-based approach to managing these costs. "How much risk do you accept?" he asks, pointing out that the financial repercussions of a foodborne illness outbreak, including recalls and brand damage, can run into millions of pounds.

In conclusion, while the costs associated with EMPs can be significant, they are outweighed by the potential costs of not having an effective monitoring system in place. As Dirk puts it, "I would always go for these due diligence perspectives and make sure that I’m doing the right things." Over time, as a facility builds a good safety record, the cost of EMPs may decrease, but the importance of maintaining vigilance in food safety remains constant.

 

 

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