Nuts in a shell can be displayed in a self-service area without the use of packaging, sneeze guards, or a display case to protect them from contamination.
The term contaminant includes any undesirable substance contained in the product. These impurities affect product and process quality. The most common contaminant types are physical contamination. Examples: fibrous materials, particles, and chips from tablet press tools.
contaminate, taint, pollute, defile means to pollute. Contamination means the entry or contact of dirt or spoilage from outside. Water contaminated by industrial waste highlights a loss of purity or cleanliness following contamination.
There are four main types of contamination: chemical, microbial, physical, and allergenic. All food is contaminated with these four species. Grocers, therefore, have a legal responsibility to ensure that the food they prepare is free of these contaminants and is safe for consumers.
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